2015 GMC Yukon XL service bulletins & manufacturer communications

500 manufacturer communications are on file with NHTSA for the 2015 GMC Yukon XL. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• PI to help diagnose A/C concern
  PIT5099J · Technical service bulletin · Unknown OR Other · issued Jul 21, 2026
• This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
  PIT5509N · Technical service bulletin · Unknown OR Other · issued Jul 21, 2026
• This PI provides diagnostic tips for diagnosing electric trailer brakes issues.
  PIT5509M · Technical service bulletin · Unknown OR Other · issued May 14, 2026
• This preliminary information communicates information about how to determine if a wheel and tires size change is available.
  PIT3271Q · Technical service bulletin · Unknown OR Other · issued Apr 1, 2026
• This Preliminary information communicates the steps on how to save a GDS2 Session Log and upload to a Technical Assistance Case in CX Connect.
  PIP6104 · Technical service bulletin · Unknown OR Other · issued Mar 9, 2026
• This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  PIP4902V · Technical service bulletin · Unknown OR Other · issued Mar 9, 2026
• This preliminary information communicates an issue with aftermarket LED headlights causing IPC warning messages and MIL along with several low speed lan DTCs.
  PIT6483 · Technical service bulletin · Unknown OR Other · issued Feb 5, 2026
• This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting due to issue with get…
  PIT6400A · Technical service bulletin · Unknown OR Other · issued Jan 16, 2026
• This PI communicates the proper part numbers for transmission connectors and internal harness to prevent confusion when ordering
  PIP5700G · Technical service bulletin · Unknown OR Other · issued Jan 12, 2026
• This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  PIP4902U · Technical service bulletin · Unknown OR Other · issued Jan 8, 2026
• This Preliminary information communicates a diagnostic tip for an issue where the starter stays engaged after the engine starts. Dealers are to suspect/monitor the crankshaft posit…
  PIT5984A · Technical service bulletin · Unknown OR Other · issued Dec 25, 2025
• This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer’s vehic…
  PIT5214G · Technical service bulletin · Unknown OR Other · issued Nov 20, 2025
• This PI communicates the proper part numbers for transmission connectors and internal harness to prevent confusion when ordering
  PIP5700F · Technical service bulletin · Unknown OR Other · issued Oct 30, 2025
• This PI Addresses a possible solenoid wiring fault and how to inspect the build date to identify
  PIP6088 · Technical service bulletin · Unknown OR Other · issued Oct 8, 2025
• This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The …
  PIT5479H · Technical service bulletin · Unknown OR Other · issued Sep 9, 2025
• New Vehicle Monitoring Programs Section in IVH
  13598 · Technical service bulletin · Unknown OR Other · issued Sep 9, 2025
• This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  PIP4902T · Technical service bulletin · Unknown OR Other · issued Aug 14, 2025
• This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the secur…
  PIC5650M · Technical service bulletin · Unknown OR Other · issued Aug 7, 2025
• This PI communicates a procedure to clean oil leaking from the rain sensor.
  PIC6086J · Technical service bulletin · Unknown OR Other · issued Jun 18, 2025
• This PI Communications information on an alternative product dealers can use to perform 19-NA-255: Wax Coating on Frame Peeling, Metal Shows Corrosion/Rusting due to issue with get…
  PIT6400 · Technical service bulletin · Unknown OR Other · issued Jun 17, 2025
• This preliminary information advises a dealer on how to email GDS2 session logs into Technical Assistance.
  PIP4902S · Technical service bulletin · Unknown OR Other · issued Jun 9, 2025
• This service bulletin provides information on Tire Sidewall Irregularities.
  25-NA-156 · Technical service bulletin · Wheels · issued Jun 7, 2025
• This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
  00-06-01-026R · Technical service bulletin · Engine · issued Jun 5, 2025
• This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminate…
  PIT5074R · Technical service bulletin · Unknown OR Other · issued May 30, 2025
• This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminate…
  PIT5074R · Technical service bulletin · Unknown OR Other · issued May 30, 2025
• This Preliminary Information communication provides information to the technician about the use of J-35616-64B and Mini 50 terminal test probe, replacement terminals, and terminate…
  PIT5074R · Technical service bulletin · Unknown OR Other · issued May 30, 2025
• The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer…
  23-NA-153 · Technical service bulletin · Engine · issued May 15, 2025
• This service bulletin provides information to dealership personnel for new vehicles with less than 1,000 miles that may not pass California smog inspection or smog inspection in ot…
  15-NA-010 · Technical service bulletin · Engine · issued May 7, 2025
• This preliminary informational (PI) bulletin provides information to dealership personnel that may be helpful when addressing underbody component corrosion with customers.
  PI0281L · Technical service bulletin · Steering · issued Apr 17, 2025
• This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
  07-00-89-037W · Technical service bulletin · Unknown OR Other · issued Apr 8, 2025
• This service bulletin provides information on the proper Reflective High Temperature Heat and/or Insulating Tape to use for certain repairs, such as Wiring Harness Repairs.
  25-NA-087 · Technical service bulletin · Electrical System · issued Apr 3, 2025
• This service bulletin advises the tech to only replace the shock that is bad and not all shocks.
  18-NA-315 · Technical service bulletin · Suspension · issued Apr 3, 2025
• The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diag…
  13-08-116-001K · Technical service bulletin · Electrical System · issued Mar 31, 2025
• This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to oi…
  25-NA-052 · Technical service bulletin · Engine · issued Mar 25, 2025
• This Preliminary Information communication advises the technician on diagnostic aids to help with the diagnosis and repair of 8 Speed Transmissions
  PIP5943A · Technical service bulletin · Unknown OR Other · issued Mar 25, 2025
• This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4…
  24-NA-098 · Technical service bulletin · Unknown OR Other · issued Mar 21, 2025
• This informational bulletin instructs the tech when fuel/fluid is needed to be tested and where it can be sent for analysis.
  25-NA-065 · Technical service bulletin · Fuel/propulsion System · issued Mar 21, 2025
• This Preliminary Information communication advises the technician that some vehicles may have a dim Driver Information Center when the interior of the vehicle is hot from a sun loa…
  PIT5511F · Technical service bulletin · Unknown OR Other · issued Mar 18, 2025
• This service bulletin provides a procedure on how to clean and resurface aluminum wheel bead seats for vehicles that have the condition of Tire Slowly Goes Flat, Tire Air Loss, Low…
  08-03-10-006I · Technical service bulletin · Wheels · issued Mar 14, 2025
• This service bulletin provides information to diagnose batteries that have set for a long period of time and/or cold weather climates and testing those batteries.
  15-06-03-001F · Technical service bulletin · Electrical System · issued Mar 12, 2025
• This service bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).
  19-NA-255 · Technical service bulletin · Structure · issued Mar 11, 2025
• This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
  17-NA-073 · Technical service bulletin · Unknown OR Other · issued Mar 5, 2025
• This bulletin advises the technician to flush the cooling system multiple times if oil has been found in the cooling system and replace the parts that may be contaminated due to oi…
  25-NA-052 · Technical service bulletin · Engine · issued Mar 4, 2025
• This Preliminary information communicates Diagnostic aids for a no start or DTC'S following a transmission replacement
  PIP5966A · Technical service bulletin · Power Train · issued Mar 2, 2025
• This Preliminary information communicates Diagnostic aids for a no start or DTC'S following a transmission replacement
  PIP5966A · Technical service bulletin · Power Train · issued Mar 2, 2025
• This service bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles.
  05-03-07-009L · Technical service bulletin · Wheels · issued Feb 25, 2025
• This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
  11-00-89-005Y · Technical service bulletin · Unknown OR Other · issued Feb 22, 2025
• This informational bulletin provides a procedure on how to remove the paint stain that may present itself under the shipping film.
  05-08-51-001L · Technical service bulletin · Structure · issued Feb 20, 2025
• This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the …
  16-NA-109 · Technical service bulletin · Steering · issued Feb 18, 2025
• This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
  07-00-89-037V · Technical service bulletin · Unknown OR Other · issued Feb 13, 2025
• This service bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.
  16-NA-019 · Technical service bulletin · Power Train · issued Feb 12, 2025
• This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The …
  PIT5479G · Technical service bulletin · Unknown OR Other · issued Feb 7, 2025
• This Preliminary Information communication provides information to the technician about vehicles that may have a delayed engagement into drive, shudder at a launch, or the transmis…
  PIP5175F · Technical service bulletin · Power Train · issued Feb 3, 2025
• This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
  21-NA-043 · Technical service bulletin · Electrical System · issued Jan 31, 2025
• This service bulletin provides information on proper use of floor mats.
  10-08-110-001L · Technical service bulletin · Structure · issued Jan 31, 2025
• This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts …
  22-NA-074 · Technical service bulletin · Engine · issued Jan 30, 2025
• This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines.
  01-08-42-001Q · Technical service bulletin · Exterior Lighting · issued Jan 27, 2025
• This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
  09-06-04-026Z · Technical service bulletin · Power Train · issued Jan 9, 2025
• This service bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of …
  20-NA-166 · Technical service bulletin · Engine · issued Jan 8, 2025
• This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
  20-NA-132 · Technical service bulletin · Electrical System · issued Jan 7, 2025
• This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
  07-00-89-037U · Technical service bulletin · Unknown OR Other · issued Jan 4, 2025
• This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
  03-06-01-023I · Technical service bulletin · Engine · issued Dec 18, 2024
• This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S. Only).
  18-NA-263 · Technical service bulletin · Unknown OR Other · issued Dec 14, 2024
• This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The…
  PIT5074Q · Technical service bulletin · Unknown OR Other · issued Dec 7, 2024
• This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.
  PIT5962B · Technical service bulletin · Unknown OR Other · issued Dec 6, 2024
• This Preliminary information communicates to dealers GM is working on a solution for outdated Apps
  PIT6261 · Technical service bulletin · Unknown OR Other · issued Dec 4, 2024
• This service bulletin provides information on the harmful effects of ethylene glycol in transmission fluid.
  08-07-30-035I · Technical service bulletin · Power Train · issued Nov 27, 2024
• This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
  19-NA-219 · Technical service bulletin · Engine · issued Nov 22, 2024
• This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
  21-NA-043 · Technical service bulletin · Structure · issued Nov 5, 2024
• This informational bulletin explains Unscheduled Supplemental Services and the importance of GM Simplified Maintenance Schedules.
  04-06-01-029K · Technical service bulletin · Steering · issued Oct 28, 2024
• This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials should…
  24-NA-040 · Technical service bulletin · Unknown OR Other · issued Oct 11, 2024
• This service bulletin provides information on key code security rules and information on GM keycode look-up applications (U.S).
  10-00-89-009F · Technical service bulletin · Unknown OR Other · issued Oct 9, 2024
• This service bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).
  19-NA-255 · Technical service bulletin · Structure · issued Oct 8, 2024
• This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
  03-06-01-023H · Technical service bulletin · Engine · issued Oct 7, 2024
• This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
  01-06-01-011Q · Technical service bulletin · Engine · issued Oct 5, 2024
• This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.
  99-00-89-019Z · Technical service bulletin · Unknown OR Other · issued Oct 3, 2024
• This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
  20-NA-132 · Technical service bulletin · Electrical System · issued Oct 3, 2024
• This bulletin provides information on Warranty Administration – Required Operating Procedures - 8 Points (U.S. Only).
  23-NA-154 · Technical service bulletin · Unknown OR Other · issued Oct 2, 2024
• This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
  07-00-89-037T · Technical service bulletin · Unknown OR Other · issued Oct 2, 2024
• This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
  04-06-04-051J · Technical service bulletin · Engine · issued Sep 27, 2024
• This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
  04-06-04-051J · Technical service bulletin · Engine · issued Sep 27, 2024
• This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
  23-NA-219 · Technical service bulletin · Structure · issued Sep 21, 2024
• This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and inf…
  20-NA-138 · Technical service bulletin · Power Train · issued Sep 17, 2024
• This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be acco…
  08-07-30-026I · Technical service bulletin · Power Train · issued Sep 16, 2024
• This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).
  18-NA-146 · Technical service bulletin · Unknown OR Other · issued Sep 14, 2024
• This Preliminary Information communication provides the technician with steps to resolve the issue of an oily substance that may be found on the inside windshield surface, and appe…
  PIC6086H · Technical service bulletin · Unknown OR Other · issued Sep 11, 2024
• This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.
  07-00-89-036K · Technical service bulletin · Unknown OR Other · issued Sep 10, 2024
• This technical bulletin provides a procedure for the techs to replace the forward check ball and separator plate if found the cause of the customers concern of No Forward Gear When…
  23-NA-142 · Technical service bulletin · Power Train · issued Sep 9, 2024
• This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).
  02-00-89-002X · Technical service bulletin · Unknown OR Other · issued Sep 9, 2024
• This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibr…
  PIT3271P · Technical service bulletin · Unknown OR Other · issued Sep 6, 2024
• The bulletin provides direction on how to locate the Temporary Service Part (TSP) form in GlobalConnect.
  24-NA-174 · Technical service bulletin · Unknown OR Other · issued Aug 27, 2024
• Vehicle Wide Programming (VWP) is a new process to update software on GM Vehicles. It provides the ability via a single selection within Techline Connect to first identify which mo…
  General Communication · Service campaign · Electrical System · issued Aug 26, 2024
• This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
  05-03-08-002J · Technical service bulletin · Suspension · issued Aug 22, 2024
• This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
  05-03-08-002J · Technical service bulletin · Suspension · issued Aug 22, 2024
• This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and pre…
  18-NA-073 · Technical service bulletin · Engine · issued Aug 19, 2024
• This service bulletin provides information on AGM batteries that require less frequent charging in storage.
  23-NA-044 · Technical service bulletin · Engine · issued Aug 16, 2024
• This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
  01-00-89-010S · Technical service bulletin · Unknown OR Other · issued Aug 9, 2024
• This informational bulletin advises the technician that the engine and related parts will be debited if found that the tech did not properly prepare the engine block from dirt and …
  23-NA-141 · Technical service bulletin · Engine · issued Aug 8, 2024
• This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
  07-06-01-016J · Technical service bulletin · Engine · issued Aug 8, 2024
• This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
  16-NA-222 · Technical service bulletin · Engine · issued Aug 7, 2024
• This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles a…
  05-06-04-022V · Technical service bulletin · Fuel/propulsion System · issued Aug 7, 2024
• This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.
  00-06-01-012N · Technical service bulletin · Engine · issued Aug 7, 2024
• This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
  09-06-04-026Y · Technical service bulletin · Electrical System · issued Aug 6, 2024
• This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
  01-06-01-011P · Technical service bulletin · Engine · issued Aug 5, 2024
• This service bulletin provides information on regular inspection of the Seat Belt Lap Anchor.
  24-NA-147 · Technical service bulletin · Seat Belts · issued Aug 5, 2024
• This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
  18-NA-306 · Technical service bulletin · Unknown OR Other · issued Aug 1, 2024
• This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
  PI0754G · Technical service bulletin · Visibility/wiper · issued Jul 31, 2024
• This technical bulletin provides a procedure for the techs to replace the forward check ball and separator plate if found the cause of the customers concern of No Forward Gear When…
  23-NA-142 · Technical service bulletin · Power Train · issued Jul 30, 2024
• This service bulletin describes the U.S. Dealer Special Tool Loan Program process.
  16-NA-158 · Technical service bulletin · Unknown OR Other · issued Jul 26, 2024
• GM is receiving damaged (cracked or broken) transmission cores returned to the reman facilities. The damage is being caused either in the removal process by the technician, or inad…
  24-NA-141 · Technical service bulletin · Power Train · issued Jul 24, 2024
• This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
  12-01-37-001G · Technical service bulletin · Electrical System · issued Jul 24, 2024
• This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence.
  20-NA-038 · Technical service bulletin · Fuel/propulsion System · issued Jul 23, 2024
• This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
  00-03-10-002M · Technical service bulletin · Wheels · issued Jul 22, 2024
• This technical bulletin provides a procedure for the techs to replace the forward check ball and separator plate if found the cause of the customers concern of No Forward Gear When…
  23-NA-142 · Technical service bulletin · Power Train · issued Jul 18, 2024
• This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the possibilities of what may happen using the incorrect filter.
  17-NA-157 · Technical service bulletin · Engine · issued Jul 17, 2024
• This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
  99-04-20-002O · Technical service bulletin · Power Train · issued Jul 9, 2024
• This service bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.
  16-NA-019 · Technical service bulletin · Power Train · issued Jul 9, 2024
• This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
  04-06-04-051I · Technical service bulletin · Fuel/propulsion System · issued Jun 29, 2024
• This service bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or mi…
  16-NA-383 · Technical service bulletin · Engine · issued Jun 28, 2024
• This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
  22-NA-070 · Technical service bulletin · Unknown OR Other · issued Jun 18, 2024
• This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
  18-NA-099 · Technical service bulletin · Unknown OR Other · issued Jun 17, 2024
• This service bulletin provides information for engine oil life monitor operation calculation.
  18-NA-125 · Technical service bulletin · Electrical System · issued Jun 14, 2024
• This service bulletin provides information for dealers/technicians on Service Programming System (SPS) Error Codes E4398, E4399, E4401, E4403, M4404, M4413, M6954, M6955, E4414, E4…
  24-NA-098 · Technical service bulletin · Electrical System · issued Jun 6, 2024
• This Warranty Administration bulletin provides information on customer vehicles concern results in a manufacturer repurchase from the customer, GM depends on the dealership to host…
  20-NA-016 · Technical service bulletin · Unknown OR Other · issued Jun 5, 2024
• This technical bulletin provides a procedure for the techs to replace the forward check ball and separator plate if found the cause of the customers concern of No Forward Gear When…
  23-NA-142 · Technical service bulletin · Power Train · issued May 25, 2024
• This service bulletin provides information for engine oil life monitor operation calculation.
  18-NA-125 · Technical service bulletin · Electrical System · issued May 17, 2024
• This service bulletin provides a diagnostic procedure to aid in correcting a customer concern of a Howling, Whining/Whirring Noise, Shudder/Vibration and/or Grinding Noise While in…
  19-NA-136 · Technical service bulletin · Power Train · issued May 16, 2024
• This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
  08-07-30-035H · Technical service bulletin · Power Train · issued May 16, 2024
• This warranty administration bulletin provides policy information to cover GMs policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Cana…
  16-NA-119 · Technical service bulletin · Unknown OR Other · issued May 14, 2024
• This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
  22-NA-070 · Technical service bulletin · Unknown OR Other · issued May 9, 2024
• This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and the warranty transaction submission procedures that support t…
  09-00-89-008G · Technical service bulletin · Unknown OR Other · issued May 7, 2024
• This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
  18-NA-067 · Technical service bulletin · Wheels · issued May 6, 2024
• This bulletin provides information on Warranty Administration – Required Operating Procedures - 8 Points (U.S. Only).
  23-NA-154 · Technical service bulletin · Unknown OR Other · issued May 2, 2024
• This bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
  21-NA-043 · Technical service bulletin · Unknown OR Other · issued May 1, 2024
• This service bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Res…
  06-00-89-029V · Technical service bulletin · Seats · issued May 1, 2024
• The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diag…
  13-08-116-001J · Technical service bulletin · Electrical System · issued Apr 30, 2024
• This service bulletin provides information on proper use of floor mats.
  10-08-110-001K · Technical service bulletin · Unknown OR Other · issued Apr 30, 2024
• This service bulletin provides technicians with information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
  15-00-89-004G · Technical service bulletin · Suspension · issued Apr 26, 2024
• This service bulletin provides information for dealers/technicians on Tire Radial Force Variation (RFV).
  00-03-10-006P · Technical service bulletin · Wheels · issued Apr 18, 2024
• This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
  20-NA-132 · Technical service bulletin · Electrical System · issued Apr 10, 2024
• This bulletin updates the position of General Motors on refinishing aluminum wheels. GM has determined that wheel refinishing under warranty will no longer be performed.
  17-NA-052 · Technical service bulletin · Wheels · issued Apr 8, 2024
• This bulletin provides information for electrical ground repairs using new General Motors replacement fasteners with conductive finish.
  10-08-45-001H · Technical service bulletin · Electrical System · issued Mar 28, 2024
• This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S.…
  19-NA-255 · Technical service bulletin · Structure · issued Mar 27, 2024
• This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
  20-NA-132 · Technical service bulletin · Electrical System · issued Mar 26, 2024
• This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC).
  23-NA-103 · Technical service bulletin · Equipment · issued Mar 21, 2024
• This service bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cause of …
  20-NA-166 · Technical service bulletin · Engine and Engine Cooling · issued Mar 21, 2024
• This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S.…
  19-NA-255 · Technical service bulletin · Structure · issued Mar 21, 2024
• This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or …
  16-NA-383 · Technical service bulletin · Engine and Engine Cooling · issued Mar 13, 2024
• This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
  07-00-89-037S · Technical service bulletin · Equipment · issued Mar 11, 2024
• This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
  11-00-89-005X · Technical service bulletin · Equipment · issued Mar 10, 2024
• This service bulletin provides information on All hazmat parts being returned to the Warranty Parts Center (WPC) must be shipped using Central Transport. Hazardous materials should…
  24-NA-040 · Technical service bulletin · Equipment · issued Mar 4, 2024
• This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
  17-NA-073 · Technical service bulletin · Unknown OR Other · issued Mar 1, 2024
• This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts …
  22-NA-074 · Technical service bulletin · Engine and Engine Cooling · issued Feb 22, 2024
• This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
  19-NA-044 · Technical service bulletin · Fuel System, Gasoline · issued Feb 7, 2024
• This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
  16-NA-222 · Technical service bulletin · Engine and Engine Cooling · issued Feb 7, 2024
• This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and ex…
  16-NA-338 · Technical service bulletin · Engine and Engine Cooling · issued Feb 2, 2024
• This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside…
  PIP5395H · Technical service bulletin · Fuel System, Gasoline · issued Jan 24, 2024
• This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
  PI0281K · Technical service bulletin · Structure · issued Jan 18, 2024
• This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S.…
  19-NA-255 · Technical service bulletin · Structure · issued Jan 18, 2024
• This service bulletin advises the technician that the possible cause may not be from a faulty clutch piston or extension housing and to perform testing on transmission for other po…
  22-NA-246 · Technical service bulletin · Power Train · issued Jan 18, 2024
• This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
  18-NA-099 · Technical service bulletin · Equipment · issued Jan 16, 2024
• This PI bulletin advises the technician on the proper way to install the pistons in an engine.
  PI1394B · Technical service bulletin · Engine and Engine Cooling · issued Jan 12, 2024
• This informational bulletin provides information for dealers/technicians on Headlamp, Tail Lamp, License Lamp or Fog/Driving Lamp Damage.
  02-08-42-001J · Technical service bulletin · Exterior Lighting · issued Jan 12, 2024
• This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E696…
  PI0592I · Technical service bulletin · Electrical System · issued Jan 8, 2024
• This service bulletin provides service /diagnostic information to aid with a Transmission Harsh 1-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle.
  16-NA-361 · Technical service bulletin · Power Train · issued Dec 20, 2023
• This bulletin advises the technician that the 6L50 (MYB), 6L80 (MYC) and 6L90 (MYD) Transmission Oil Filter and Seal Kit part number 24236933 is currently transitioning from a kit …
  23-NA-224 · Technical service bulletin · Power Train · issued Dec 18, 2023
• This Preliminary information communicates a GM part number for reflective high temperature heat or insulating tape when repairing wiring harnesses.
  PIT5962A · Technical service bulletin · Electrical System · issued Dec 15, 2023
• This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories.
  23-NA-219 · Technical service bulletin · Equipment · issued Dec 12, 2023
• This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
  20-NA-132 · Technical service bulletin · Engine and Engine Cooling · issued Dec 8, 2023
• This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure when diagnosing v…
  03-00-91-001I · Technical service bulletin · Steering · issued Nov 6, 2023
• This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
  20-NA-159 · Technical service bulletin · Wheels · issued Oct 30, 2023
• This service bulletin provides service /diagnostic information to aid with a Transmission Harsh 1-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle.
  16-NA-361 · Technical service bulletin · Power Train · issued Oct 19, 2023
• This information bulletin advises the technician the difference between a welch cap leak and the output seal of the t-case or transmission leaking ATF, causing the customer concern…
  22-NA-225 · Technical service bulletin · Equipment · issued Oct 17, 2023
• This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations.
  05-00-89-029F · Technical service bulletin · Equipment · issued Oct 11, 2023
• This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.
  17-NA-170 · Technical service bulletin · Wheels · issued Oct 6, 2023
• This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
  01-06-01-011O · Technical service bulletin · Engine and Engine Cooling · issued Oct 6, 2023
• This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.
  99-00-89-019Y · Technical service bulletin · Equipment · issued Oct 3, 2023
• This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
  20-NA-159 · Technical service bulletin · Wheels · issued Sep 28, 2023
• This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).
  10-00-89-006J · Technical service bulletin · Equipment · issued Sep 26, 2023
• This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. and Canada Dealers Only).
  02-00-89-002W · Technical service bulletin · Equipment · issued Sep 26, 2023
• This informational bulletin provides information for the IPC odometer programming method quick reference guide.
  07-08-49-020R · Technical service bulletin · Electrical System · issued Sep 21, 2023
• This bulletin provides information on Warranty Administration â Required Operating Procedures - 8 Points (U.S. Only).
  23-NA-154 · Technical service bulletin · Equipment · issued Sep 21, 2023
• This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.
  20-NA-142 · Technical service bulletin · Power Train · issued Sep 13, 2023
• This service bulletin explains the difference in oil filters for gas engines with new oil pump control systems and the possibilities of what may happen using the incorrect filter.
  17-NA-157 · Technical service bulletin · Engine and Engine Cooling · issued Sep 8, 2023
• This bulletin provides information on Warranty Administration â Required Operating Procedures - 8 Points (U.S. Only).
  23-NA-154 · Technical service bulletin · Equipment · issued Sep 5, 2023
• This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. The concern is present when coasting at l…
  PIP4112T · Technical service bulletin · Engine and Engine Cooling · issued Sep 1, 2023
• The service bulletin advises the tech of a normal transmission shift condition and the delay in throttle response when the throttle plate is opened rapidly and advises the customer…
  23-NA-153 · Technical service bulletin · Power Train · issued Sep 1, 2023
• This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
  18-NA-306 · Technical service bulletin · Equipment · issued Sep 1, 2023
• This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and pre…
  18-NA-073 · Technical service bulletin · Engine and Engine Cooling · issued Aug 24, 2023
• This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
  18-NA-306 · Technical service bulletin · Equipment · issued Aug 18, 2023
• This Warranty Administration bulletin provides information on the proper use of the labor operation 0600014.
  09-00-89-016H · Technical service bulletin · Equipment · issued Aug 15, 2023
• This informational bulletin advised the technician that the engine and related parts will be debited if found that the tech didn't properly prepare the engine block from dirt and d…
  23-NA-141 · Technical service bulletin · Engine and Engine Cooling · issued Aug 10, 2023
• This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
  16-NA-222 · Technical service bulletin · Electrical System · issued Aug 10, 2023
• This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
  15-00-89-004F · Technical service bulletin · Engine and Engine Cooling · issued Aug 7, 2023
• This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
  04-06-04-051H · Technical service bulletin · Fuel System, Gasoline · issued Aug 1, 2023
• This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
  01-00-89-010R · Technical service bulletin · Equipment · issued Aug 1, 2023
• This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
  09-06-04-026X · Technical service bulletin · Electrical System · issued Jul 31, 2023
• This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
  03-06-01-023G · Technical service bulletin · Engine and Engine Cooling · issued Jul 31, 2023
• This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.
  20-NA-142 · Technical service bulletin · Power Train · issued Jul 26, 2023
• This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test.
  17-NA-066 · Technical service bulletin · Power Train · issued Jul 21, 2023
• This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have rattle or ticking noise that is louder inside…
  PIP5395G · Technical service bulletin · Back Over Prevention · issued Jul 19, 2023
• This service bulletin provides information on availability for a seat belt extender.
  99-09-40-005I · Technical service bulletin · Seat Belts · issued Jul 17, 2023
• This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.
  21-NA-026 · Technical service bulletin · Equipment · issued Jul 17, 2023
• This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of engine related shudder.
  22-NA-080 · Technical service bulletin · Engine and Engine Cooling · issued Jul 14, 2023
• This service bulletin provides information on Paintless Dent Repair Process.
  99-08-51-001F · Technical service bulletin · Structure · issued Jun 30, 2023
• This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
  01-06-01-011N · Technical service bulletin · Engine and Engine Cooling · issued Jun 30, 2023
• This service bulletin provides information for automatic transmission Oil Cooler Flush and flow test.
  17-NA-066 · Technical service bulletin · Power Train · issued Jun 29, 2023
• This service bulletin describes the U.S. Dealer Special Tool Loan Program process.
  16-NA-158 · Technical service bulletin · Equipment · issued Jun 14, 2023
• This service bulletin provides information on submitting quality Photos of Various Vehicle Concerns to the GM Technical Assistance Center (TAC).
  23-NA-103 · Technical service bulletin · Equipment · issued Jun 8, 2023
• This service bulletin provides information to dealership personnel on automatic transmission shift and engine driveability concerns and/or MIL ON due to aftermarket oil bath air fi…
  04-07-30-013E · Technical service bulletin · Power Train · issued Jun 7, 2023
• This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).
  02-00-89-002V · Technical service bulletin · Equipment · issued Jun 1, 2023
• This service bulletin provides information on some vehicles that may rock or move slightly forward or rearward while in Park at start up after cold soak. This condition may be acco…
  08-07-30-026H · Technical service bulletin · Power Train · issued May 30, 2023
• This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).
  12-03-10-001E · Technical service bulletin · Wheels · issued May 22, 2023
• This service bulletin provides information on Exterior Lamp Condensation and Water Leak Information and Replacement Guidelines.
  01-08-42-001P · Technical service bulletin · Exterior Lighting · issued May 3, 2023
• This service bulletin provides information about the Hunter wheel Road Force balancers that should be utilized for all repairs requiring balance and Road Force measurement.
  17-NA-170 · Technical service bulletin · Wheels · issued Apr 27, 2023
• This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
  11-00-89-005W · Technical service bulletin · Unknown OR Other · issued Apr 25, 2023
• This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
  19-NA-219 · Technical service bulletin · Engine and Engine Cooling · issued Apr 24, 2023
• This service bulletin provides information for dealers/technicians on Vibration Shortly After Tires are Mounted/Preventing Vibration from Wheel Slip (Tire Sliding on Wheel).
  12-03-10-001D · Technical service bulletin · Wheels · issued Apr 21, 2023
• This bulletin provides information on Warranty Administration â Required Operating Procedures - 8 Points (U.S. Only).
  04-00-89-015Z · Technical service bulletin · Equipment · issued Apr 19, 2023
• This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
  11-00-89-005V · Technical service bulletin · Unknown OR Other · issued Apr 6, 2023
• This service bulletin provides information on proper use of floor mats.
  10-08-110-001J · Technical service bulletin · Equipment · issued Apr 6, 2023
• This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
  08-07-30-035G · Technical service bulletin · Power Train · issued Apr 6, 2023
• This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
  PI0281J · Technical service bulletin · Steering · issued Apr 4, 2023
• This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements.
  20-NA-132 · Technical service bulletin · Electrical System · issued Apr 4, 2023
• This diagnostic tip bulletin provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
  19-NA-219 · Technical service bulletin · Engine and Engine Cooling · issued Mar 23, 2023
• This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
  21-NA-043 · Technical service bulletin · Fuel System, Gasoline · issued Mar 20, 2023
• This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
  22-NA-009 · Technical service bulletin · Engine and Engine Cooling · issued Mar 17, 2023
• This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and pre…
  18-NA-073 · Technical service bulletin · Engine and Engine Cooling · issued Mar 17, 2023
• This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
  16-NA-222 · Technical service bulletin · Engine and Engine Cooling · issued Mar 17, 2023
• This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
  00-06-01-026Q · Technical service bulletin · Engine and Engine Cooling · issued Mar 17, 2023
• This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.
  00-06-01-012M · Technical service bulletin · Engine and Engine Cooling · issued Mar 17, 2023
• This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
  07-06-01-016I · Technical service bulletin · Engine and Engine Cooling · issued Mar 16, 2023
• This service bulletin provides information on AGM batteries that require less frequent charging in storage.
  23-NA-044 · Technical service bulletin · Equipment · issued Mar 10, 2023
• This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
  20-NA-159 · Technical service bulletin · Wheels · issued Mar 8, 2023
• This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illum…
  15-06-01-002O · Technical service bulletin · Engine and Engine Cooling · issued Mar 6, 2023
• This service bulletin provides information for after installation of a replacement upper valve body, the transmission may have no Reverse and no 2nd gear.
  16-NA-130 · Technical service bulletin · Power Train · issued Mar 2, 2023
• This Warranty Administration bulletin provides policy information on Causal Part requirements for transactions submitted to GM for payment.
  15-NA-017 · Technical service bulletin · Equipment · issued Feb 27, 2023
• This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
  17-NA-073 · Technical service bulletin · Equipment · issued Feb 21, 2023
• This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).
  18-NA-146 · Technical service bulletin · Equipment · issued Feb 20, 2023
• This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
  PI0754F · Technical service bulletin · Visibility · issued Feb 17, 2023
• This warranty administration bulletin provides policy information for variable diagnostic time allowances on select labor operations (U.S. Only).
  18-NA-263 · Technical service bulletin · Equipment · issued Feb 17, 2023
• This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
  99-04-20-002N · Technical service bulletin · Power Train · issued Feb 16, 2023
• This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illum…
  15-06-01-002N · Technical service bulletin · Engine and Engine Cooling · issued Feb 15, 2023
• This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
  01-08-42-001O · Technical service bulletin · Exterior Lighting · issued Feb 15, 2023
• This service bulletin provides information for tire pressure monitoring (TPM) system concerns.
  07-03-16-004E · Technical service bulletin · Tires · issued Jan 31, 2023
• This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks.
  00-00-90-002M · Technical service bulletin · Equipment · issued Jan 31, 2023
• This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).
  02-00-89-002U · Technical service bulletin · Equipment · issued Jan 20, 2023
• This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.
  23-NA-001 · Technical service bulletin · Electrical System · issued Jan 6, 2023
• This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illum…
  15-06-01-002M · Technical service bulletin · Engine and Engine Cooling · issued Jan 6, 2023
• This Warranty Administration bulletin provides retail and wholesale service personnel with the policies/procedures and the warranty transaction submission procedures that support t…
  09-00-89-008F · Technical service bulletin · Equipment · issued Dec 21, 2022
• This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P04…
  21-NA-124 · Technical service bulletin · Engine and Engine Cooling · issued Dec 14, 2022
• This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and pre…
  18-NA-073 · Technical service bulletin · Engine and Engine Cooling · issued Dec 14, 2022
• This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and ex…
  16-NA-338 · Technical service bulletin · Engine and Engine Cooling · issued Dec 13, 2022
• This service bulletin advises the technician that the possible cause may not be from a faulty clutch piston or extension housing and to perform testing on transmission for possible…
  22-NA-246 · Technical service bulletin · Power Train · issued Dec 5, 2022
• This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibr…
  PIT3271N · Technical service bulletin · Tires · issued Nov 29, 2022
• This bulletin advises the technician to Inspect the position of the head gasket locating tabs to determine if the head gasket(s) has been possibly installed backwards to correct a …
  22-NA-216 · Technical service bulletin · Engine and Engine Cooling · issued Nov 18, 2022
• This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and inf…
  20-NA-138 · Technical service bulletin · Power Train · issued Nov 18, 2022
• This information advises the technician the difference between a welch cap leak and the output seal of the t-case or transmission leaking ATF causing the customers concern.
  22-NA-225 · Technical service bulletin · Power Train · issued Nov 9, 2022
• This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts …
  22-NA-074 · Technical service bulletin · Engine and Engine Cooling · issued Nov 9, 2022
• This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S.…
  19-NA-255 · Technical service bulletin · Structure · issued Nov 7, 2022
• This bulletin advises the technician to Inspect the position of the head gasket locating tabs to determine if the head gasket(s) has been possibly installed backwards to correct a …
  22-NA-216 · Technical service bulletin · Engine and Engine Cooling · issued Oct 26, 2022
• This service bulletin provides information on Module Harvesting.
  22-NA-205 · Technical service bulletin · Electrical System · issued Oct 19, 2022
• Special Coverage. General Motors announced Special Coverage N182180270 on November 26, 2019. We are reminding dealers to review the Applicable Warranties section in IVH to determin…
  N182180270 · Technical service bulletin · Electrical System · issued Oct 18, 2022
• This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).
  10-00-89-006I · Technical service bulletin · Equipment · issued Oct 7, 2022
• This Warranty Administration bulletin provides information on the Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program.
  99-00-89-019X · Technical service bulletin · Structure · issued Oct 4, 2022
• This service bulletin provides information on Handling Requests for Modifications to Permanently Import/Export Vehicles Between the U.S. and Canada.
  22-NA-195 · Technical service bulletin · Equipment · issued Sep 28, 2022
• This informational bulletin explains how the trans slip or flare can be a normal condition.
  22-NA-185 · Technical service bulletin · Power Train · issued Sep 28, 2022
• This preliminary information (PI) provides information om Service Programming System (SPS) Error Codes (E4398, E4399, E4403, M4404, M4413, M6954, M6955, E4414, E4423, E4491 or E696…
  PI0592G · Technical service bulletin · Electrical System · issued Sep 27, 2022
• This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
  15-00-89-004E · Technical service bulletin · Suspension · issued Sep 16, 2022
• The intent of this service bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other diag…
  13-08-116-001H · Technical service bulletin · Electrical System · issued Sep 16, 2022
• This service bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
  07-06-01-016H · Technical service bulletin · Engine and Engine Cooling · issued Sep 16, 2022
• This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.
  06-00-89-031H · Technical service bulletin · Power Train · issued Sep 16, 2022
• This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles a…
  05-06-04-022T · Technical service bulletin · Engine and Engine Cooling · issued Sep 16, 2022
• This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
  22-NA-009 · Technical service bulletin · Engine and Engine Cooling · issued Sep 14, 2022
• This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
  09-06-04-026W · Technical service bulletin · Engine and Engine Cooling · issued Sep 14, 2022
• This service bulletin provides the technician with additional information on fuels, fuel additives and fuel management.
  05-00-89-072F · Technical service bulletin · Fuel System, Gasoline · issued Sep 14, 2022
• This service bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
  01-00-89-010Q · Technical service bulletin · Equipment · issued Sep 14, 2022
• This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
  04-06-04-051G · Technical service bulletin · Engine and Engine Cooling · issued Sep 13, 2022
• This service bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
  01-06-01-011M · Technical service bulletin · Engine and Engine Cooling · issued Sep 13, 2022
• This service bulletin advises about the possible issues that may occur when using a scotch brite pad or highly abrasive disk on gasket sealing surfaces or reused parts.
  00-06-01-012L · Technical service bulletin · Engine and Engine Cooling · issued Sep 13, 2022
• This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
  16-NA-222 · Technical service bulletin · Engine and Engine Cooling · issued Sep 9, 2022
• This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
  11-00-89-005U · Technical service bulletin · Equipment · issued Sep 9, 2022
• This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
  00-06-01-026P · Technical service bulletin · Engine and Engine Cooling · issued Sep 9, 2022
• This diagnostic tip advises the tech not to separate the flexplate from the torque convertor or damage my occur if the engine is started while diagnosing for noise from the engine …
  22-NA-181 · Technical service bulletin · Power Train · issued Sep 1, 2022
• This technical bulletin provides information on a possible bolt and guide pin that may be missing from the control valve which will need to be installed to correct the repair.
  22-NA-176 · Technical service bulletin · Power Train · issued Sep 1, 2022
• This service bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations.
  05-00-89-029E · Technical service bulletin · Equipment · issued Sep 1, 2022
• This service bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
  03-06-01-023F · Technical service bulletin · Engine and Engine Cooling · issued Aug 26, 2022
• This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
  18-NA-306 · Technical service bulletin · Equipment · issued Aug 25, 2022
• This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
  11-00-89-005T · Technical service bulletin · Equipment · issued Aug 22, 2022
• This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to correct a condition of MIL Illuminated with Multiple Fuel Trim and/or Oxygen …
  20-NA-065 · Technical service bulletin · Engine and Engine Cooling · issued Aug 15, 2022
• This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
  19-NA-044 · Technical service bulletin · Fuel System, Gasoline · issued Aug 10, 2022
• This bulletin provides information on Warranty Administration â Required Operating Procedures - 8 Points (U.S. Only).
  04-00-89-015X · Technical service bulletin · Equipment · issued Jul 22, 2022
• This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of engine related shudder.
  22-NA-080 · Technical service bulletin · Engine and Engine Cooling · issued Jul 21, 2022
• This Warranty Administration service bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
  18-NA-306 · Technical service bulletin · Equipment · issued Jul 18, 2022
• This service bulletin provides information to dealership personnel on a new refrigerant (R1234yf) for A/C service.
  12-01-37-001F · Technical service bulletin · Visibility · issued Jun 27, 2022
• This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
  22-NA-070 · Technical service bulletin · Equipment · issued Jun 24, 2022
• This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.
  21-NA-026 · Technical service bulletin · Equipment · issued Jun 21, 2022
• This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
  22-NA-009 · Technical service bulletin · Engine and Engine Cooling · issued Jun 15, 2022
• This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
  20-NA-159 · Technical service bulletin · Wheels · issued Jun 6, 2022
• This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the …
  16-NA-109 · Technical service bulletin · Steering · issued Jun 1, 2022
• This service bulletin provides information on GM Canada New Vehicle Tire Warranty Program for Original Equipment (OE) Tires and PDI installed Limited Production Option (LPO) Tires.
  22-NA-106 · Technical service bulletin · Equipment · issued May 19, 2022
• This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test.
  17-NA-066 · Technical service bulletin · Power Train · issued May 18, 2022
• This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before being sold (prepping) to the customer.
  21-NA-043 · Technical service bulletin · Fuel System, Diesel · issued May 16, 2022
• This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
  18-NA-099 · Technical service bulletin · Equipment · issued May 16, 2022
• This informational bulletin explains the normal noises an engine may make when the ambient temperature outside is cold or the vehicle has sat for a few hours.
  14-06-04-004H · Technical service bulletin · Engine and Engine Cooling · issued May 12, 2022
• This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
  20-NA-159 · Technical service bulletin · Wheels · issued May 11, 2022
• This service bulletin provides policy information on warranty administration guidelines for multiple repairs with independent causes (GM Canada Dealers Only).
  12-00-89-003B · Technical service bulletin · Engine · issued May 2, 2022
• This information bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
  03-06-01-023E · Technical service bulletin · Engine and Engine Cooling · issued Apr 27, 2022
• This technical bulletin provides a procedure to replace the camshaft actuator magnet to correct customer concerns of engine related shudder.
  22-NA-080 · Technical service bulletin · Engine and Engine Cooling · issued Apr 20, 2022
• This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
  22-NA-070 · Technical service bulletin · Equipment · issued Apr 20, 2022
• This informational bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
  01-00-89-010P · Technical service bulletin · Equipment · issued Apr 13, 2022
• This preliminary informational (PI) bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
  PI0281I · Technical service bulletin · Structure · issued Apr 7, 2022
• This informational bulletin provides information on a guide to help reduce repeat visits for the same customer concern.
  01-00-89-010O · Technical service bulletin · Unknown OR Other · issued Apr 5, 2022
• This service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts …
  22-NA-074 · Technical service bulletin · Engine and Engine Cooling · issued Mar 31, 2022
• This service bulletin provides information for replacement parts traceability (RPT) process to aid in tracking part replacements.
  22-NA-070 · Technical service bulletin · Equipment · issued Mar 30, 2022
• This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illum…
  15-06-01-002L · Technical service bulletin · Engine and Engine Cooling · issued Mar 29, 2022
• This bulletin updates the position of General Motors on refinishing fully color painted aluminum wheels with base paint. GM has established a new process for the way that refinishi…
  17-NA-052 · Technical service bulletin · Equipment · issued Mar 25, 2022
• This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
  22-NA-009 · Technical service bulletin · Engine and Engine Cooling · issued Mar 22, 2022
• This service bulletin provides information for maintenance cleaning of the fuel injectors and gasoline detergent additive.
  04-06-04-051F · Technical service bulletin · Fuel System, Gasoline · issued Mar 22, 2022
• This technical bulletin provides a procedure for testing the battery cables for voltage drop, Checking for a bad ground at g218, Inspecting for a short at the starter B+ to shield …
  18-NA-161 · Technical service bulletin · Electrical System · issued Mar 10, 2022
• This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibr…
  PIT3271M · Technical service bulletin · Tires · issued Mar 7, 2022
• This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2 electrical connector to correct a customer concern of Malfunction Indicator …
  20-NA-207 · Technical service bulletin · Parking Brake · issued Mar 3, 2022
• Information bulletin explains a possible coolant leak coming from the cylinder head bolt areas.
  22-NA-047 · Technical service bulletin · Engine and Engine Cooling · issued Mar 2, 2022
• Information.
  090604026V · Technical service bulletin · Unknown OR Other · issued Feb 1, 2022
• This Warranty Administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information.
  990089019W · Technical service bulletin · Equipment · issued Jan 28, 2022
• This service bulletin provides information for dealers/technicians on Use of Dealer Case Management (DCM) and Being Prepared for Contacting U.S. Technical Assistance (TAC).
  080089014G · Technical service bulletin · Equipment · issued Jan 28, 2022
• This preliminary informational bulletin provides information on Damaged, Disassembled or Improperly Packaged Turbochargers Returned to Warranty Part Center.
  PI0653F · Technical service bulletin · Equipment · issued Jan 27, 2022
• This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
  150089004D · Technical service bulletin · Fuel System, Other · issued Jan 27, 2022
• This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
  070601016G · Technical service bulletin · Back Over Prevention · issued Jan 27, 2022
• This service bulletin provides information for cleaning brake dust off of aluminum or chrome wheels.
  18NA067 · Technical service bulletin · Service Brakes · issued Jan 27, 2022
• This service bulletin provides service /diagnostic information to aid with a Transmission Harsh 1-2 Shift Upon First Start Up/Shift of the Day Under Light Throttle.
  16NA361 · Technical service bulletin · Air Bags · issued Jan 26, 2022
• This information bulletin advised the tech of possible use of low fuel quality and the possible ramifications in performance in regards to the customers concerns.
  18NA235 · Technical service bulletin · Fuel System, Other · issued Jan 21, 2022
• This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and pre…
  18NA073 · Technical service bulletin · Engine · issued Jan 18, 2022
• This service bulletin provides service information on new torque specification and installation procedure for ACDelco Spin-On Oil Filters.
  22NA009 · Technical service bulletin · Engine and Engine Cooling · issued Jan 11, 2022
• This service bulletin provides information for tire pressure monitoring (TPM) system concerns.
  070316004D · Technical service bulletin · Service Brakes · issued Jan 10, 2022
• This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
  16NA222 · Technical service bulletin · Unknown OR Other · issued Jan 6, 2022
• The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other di…
  1308116001G · Technical service bulletin · Equipment · issued Jan 4, 2022
• This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles a…
  050604022S · Technical service bulletin · Fuel System, Gasoline · issued Jan 4, 2022
• This service bulletin provides information for accurate tire pressures that ensure the safe handling and appropriate ride characteristics of GM cars and trucks.
  000090002L · Technical service bulletin · Tires · issued Jan 4, 2022
• This informational bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cau…
  20NA166 · Technical service bulletin · Engine and Engine Cooling · issued Dec 9, 2021
• This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.
  19NA153 · Technical service bulletin · Power Train · issued Nov 23, 2021
• This service bulletin provides information for dealers/technicians on Tire/Wheel Characteristics (Vibration, Balance, Shake, Flat Spotting) of GM Original Equipment Tires.
  030310007K · Technical service bulletin · Tires · issued Nov 8, 2021
• This service bulletin provides information for dealers/technicians and customers on steam/vapor coming from the front grille or radiator area.
  19NA104 · Technical service bulletin · Equipment · issued Nov 8, 2021
• This service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure, when diagnosing …
  030091001H · Technical service bulletin · Equipment Adaptive/mobility · issued Nov 5, 2021
• This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.
  20NA132 · Technical service bulletin · Electrical System · issued Aug 6, 2021
• This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and pre…
  18NA073 · Technical service bulletin · Engine · issued Aug 6, 2021
• This technical bulletin provides repair information to correct a customer concern of carpet damage, seat mounting stud wear through, hole in second row (Intermediate) carpet.
  17NA308 · Technical service bulletin · Seats · issued Aug 4, 2021
• This technical bulletin provides a procedure to reprogram the power steering control module to correct a condition of Loss of Steering Assist due to a software abnormality.
  17NA345 · Technical service bulletin · Electrical System · issued Aug 2, 2021
• This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the secur…
  PIC5650J · Technical service bulletin · Electrical System · issued Jul 21, 2021
• This service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint percentage.
  21NA152 · Technical service bulletin · Visibility · issued Jun 28, 2021
• This service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
  010842001N · Technical service bulletin · Equipment · issued Jun 21, 2021
• This Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect …
  PIT4261G · Technical service bulletin · Visibility · issued Jun 16, 2021
• This service bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operation.
  990420002L · Technical service bulletin · Power Train · issued Jun 15, 2021
• This bulletin provides information on the harmful effects of water or ethylene glycol in transmission fluid.
  080730035E · Technical service bulletin · Equipment Adaptive/mobility · issued Jun 7, 2021
• This service bulletin provides information on GM Accessories ? Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
  110089002E · Technical service bulletin · Equipment Adaptive/mobility · issued Jun 3, 2021
• This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
  070089037Q · Technical service bulletin · Equipment · issued May 27, 2021
• This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TA…
  PIP5621B · Technical service bulletin · Power Train · issued May 27, 2021
• This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P04…
  21NA124 · Technical service bulletin · Fuel System, Gasoline · issued May 25, 2021
• This service bulletin provides diagnostic tips/steps on testing for possible EVAP leaks in the system to correct a customer concern of an MIL Illuminated with DTCs P0442 and/or P04…
  21NA124 · Technical service bulletin · Electrical System · issued May 25, 2021
• This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
  18NA306 · Technical service bulletin · Equipment · issued May 21, 2021
• This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
  18NA306 · Technical service bulletin · Equipment · issued May 21, 2021
• This service bulletin provides information for dealers on how to submit a product information report (PIR) (Canada Only).
  100089006H · Technical service bulletin · Equipment · issued May 17, 2021
• This warranty administration bulletin provides policy information for GM courtesy transportation and roadside assistance programs.
  070089037P · Technical service bulletin · Equipment · issued May 17, 2021
• This Preliminary Information communication provides information to the technician about vehicles that have an unusual noise and is difficult to identify, isolate or pinpoint. Techn…
  PIP5358A · Technical service bulletin · Structure · issued May 12, 2021
• This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer?s vehic…
  PIT5214E · Technical service bulletin · Suspension · issued May 7, 2021
• This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
  20NA159 · Technical service bulletin · Equipment · issued May 6, 2021
• This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
  20NA159 · Technical service bulletin · Tires · issued May 6, 2021
• Service Update Bulletin (Labor Codes Added). Certain vehicles may have a condition where the engine control module (ECM) software allows the Auto Stop to occur at a state of charge…
  N202307080 01 · Technical service bulletin · Electrical System · issued May 5, 2021
• This service bulletin provides diagnostic information for a customer concern of engine vibration.
  21NA109 · Technical service bulletin · Engine · issued May 3, 2021
• This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.
  19NA153 · Technical service bulletin · Electrical System · issued May 3, 2021
• This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
  19NA044 · Technical service bulletin · Electrical System · issued May 3, 2021
• This service bulletin provides diagnostic information for a customer concern of engine vibration.
  21NA109 · Technical service bulletin · Engine and Engine Cooling · issued May 3, 2021
• This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.
  19NA153 · Technical service bulletin · Fuel System, Gasoline · issued May 3, 2021
• This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
  19NA044 · Technical service bulletin · Engine and Engine Cooling · issued May 3, 2021
• This Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and ex…
  16NA338 · Technical service bulletin · Power Train · issued Apr 30, 2021
• This service bulletin provides information regarding Witness Marks from Panel Adjustments Made During Manufacturing and that it is considered a normal condition.
  21NA103 · Technical service bulletin · Equipment · issued Apr 23, 2021
• This service bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
  000601026N · Technical service bulletin · Engine · issued Apr 22, 2021
• Malfunction Indicator Lamp Illuminated (MIL) - DTC P2635 and/or P018B Set In High Ambient Temperatures With Hesitation, Surging and Stalling Condition Some customers may comment th…
  17-NA-335 · Technical service bulletin · Engine · issued Apr 15, 2021
• This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and pre…
  18NA073 · Technical service bulletin · Equipment · issued Apr 13, 2021
• This Preliminary Information communication provides information to the technician to not remove the torque converter bolts and start the engine as this may cause damage to the torq…
  PIP5640A · Technical service bulletin · Wheels · issued Apr 12, 2021
• This service bulletin provides information to dealership personnel on diagnosis and replacement of shock absorber and strut due to fluid leak.
  050308002I · Technical service bulletin · Suspension · issued Apr 9, 2021
• This informational bulletin explains the difference in AFM and DFM engines and what is and is not activated during this occurrence.
  20NA038 · Technical service bulletin · Equipment · issued Apr 8, 2021
• This warranty administration bulletin provides policy information, proper labor operation selection and causal part identification for warranty transactions (U.S. Only).
  18NA146 · Technical service bulletin · Equipment · issued Apr 7, 2021
• This service bulletin provides information on Enhancing Field Product Reports with Digital Pictures.
  070089036J · Technical service bulletin · Equipment · issued Apr 6, 2021
• This service bulletin provides information for dealers/technicians on When and How to Submit a Field Product Report (FPR) (U.S. Dealers Only).
  020089002T · Technical service bulletin · Equipment · issued Apr 6, 2021
• This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
  18NA099 · Technical service bulletin · Equipment · issued Mar 30, 2021
• This Preliminary Information communication provides information to the technician about engine block of possible cylinder bore damage, scoring or out of round as the possible cause…
  PIP5163E · Technical service bulletin · Fuel System, Gasoline · issued Mar 30, 2021
• This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
  18NA306 · Technical service bulletin · Equipment · issued Mar 29, 2021
• This Preliminary Information communication advises the technician the steps on diagnosing the concern. Customer's sunroof operation intermittent, bind, noise, auto-reverse, and/or …
  PIC5260D · Technical service bulletin · Visibility · issued Mar 26, 2021
• This Preliminary information communicates to the technician the need to inspect the induction system for potential icing issues in very cold ambient temperatures. To allow the ice …
  PIP5540G · Technical service bulletin · Engine and Engine Cooling · issued Mar 22, 2021
• This Preliminary information communicates the use of Winter grade fuel during the warm months of 2020 and the potential rivability issues that it can cause. The ongoing Coronavirus…
  PIP5725A · Technical service bulletin · Equipment · issued Mar 19, 2021
• This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
  110089005Q · Technical service bulletin · Equipment · issued Mar 17, 2021
• This informational bulletin provides information on proper use of floor mats.
  1008110001I · Technical service bulletin · Equipment Adaptive/mobility · issued Mar 11, 2021
• This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and inf…
  20NA138 · Technical service bulletin · Power Train · issued Mar 11, 2021
• This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S.…
  19NA255 · Technical service bulletin · Structure · issued Mar 10, 2021
• This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.
  21NA043 · Technical service bulletin · Equipment · issued Mar 9, 2021
• This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.
  20NA132 · Technical service bulletin · Electrical System · issued Mar 9, 2021
• This service bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the …
  16NA109 · Technical service bulletin · Steering · issued Mar 8, 2021
• This service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
  150089004C · Technical service bulletin · Suspension · issued Jan 29, 2021
• This service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.
  21NA026 · Technical service bulletin · Structure · issued Jan 29, 2021
• This technical bulletin provides a procedure to reset the DTCs and take the vehicle for a test drive to verify the codes do not return.
  21NA010 · Technical service bulletin · Equipment · issued Jan 22, 2021
• This informational bulletin advises the tech of a possible normal condition when the vehicle creeps forward during start up conditions when the clutch packs are full of residual oi…
  18NA285 · Technical service bulletin · Fuel System, Other · issued Jan 22, 2021
• This service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and pre…
  18NA073 · Technical service bulletin · Engine · issued Jan 22, 2021
• This preliminary information bulletin provides a procedure for radiator and engine coolant thermostat replacement to eliminate coolant smell and/or a slight leak at the radiator.
  PI1513G · Technical service bulletin · Engine and Engine Cooling · issued Jan 13, 2021
• This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.
  20NA142 · Technical service bulletin · Engine and Engine Cooling · issued Jan 11, 2021
• This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
  18NA306 · Technical service bulletin · Equipment · issued Dec 23, 2020
• This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
  18NA306 · Technical service bulletin · Equipment · issued Dec 23, 2020
• This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illum…
  150601002K · Technical service bulletin · Engine and Engine Cooling · issued Dec 17, 2020
• This service bulletin provides a procedure to repair the valve lifter oil manifold and/or lifters to correct the customers concern of engine misfire, ticking noise and/or MIL Illum…
  150601002K · Technical service bulletin · Equipment Adaptive/mobility · issued Dec 17, 2020
• This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
  010601011L · Technical service bulletin · Engine and Engine Cooling · issued Dec 16, 2020
• This informational bulletin provides guidelines and diagnostic/repair information to technicians regarding vehicle engine oil consumption.
  010601011L · Technical service bulletin · Equipment · issued Dec 16, 2020
• This technical bulletin provides a procedure to reinstall the rear defroster tab on the rear window defogger for vehicles with the condition of rear defrosters inoperative or if on…
  16NA171 · Technical service bulletin · Visibility · issued Dec 15, 2020
• This technical bulletin provides a procedure to reinstall the rear defroster tab on the rear window defogger for vehicles with the condition of rear defrosters inoperative or if on…
  16NA171 · Technical service bulletin · Visibility · issued Dec 15, 2020
• This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern.
  17NA166 · Technical service bulletin · Engine and Engine Cooling · issued Dec 11, 2020
• This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern.
  17NA166 · Technical service bulletin · Equipment · issued Dec 11, 2020
• This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
  090604026S · Technical service bulletin · Equipment · issued Dec 8, 2020
• This bulletin provides information on identifying Non-GM Engine Calibrations for Gasoline Engines using the Tech 2 or GDS 2.
  090604026S · Technical service bulletin · Engine and Engine Cooling · issued Dec 8, 2020
• This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
  20NA159 · Technical service bulletin · Tires · issued Dec 4, 2020
• This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
  20NA159 · Technical service bulletin · Tires · issued Dec 4, 2020
• This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.
  19NA153 · Technical service bulletin · Power Train · issued Dec 3, 2020
• This technical bulletin provides a procedure to replace the torque converter and inspect the front pump and the TEHCM for metal.
  19NA153 · Technical service bulletin · Power Train · issued Dec 3, 2020
• This bulletin provides information on Warranty Administration ? Required Operating Procedures - 8 Points (U.S. Only).
  040089015V · Technical service bulletin · Equipment · issued Dec 1, 2020
• This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.
  16NA019 · Technical service bulletin · Power Train · issued Dec 1, 2020
• This bulletin provides information on Warranty Administration ? Required Operating Procedures - 8 Points (U.S. Only).
  040089015V · Technical service bulletin · Equipment · issued Dec 1, 2020
• This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.
  16NA019 · Technical service bulletin · Power Train · issued Dec 1, 2020
• This warranty administration bulletin provide policy information for variable diagnostic time allowances on select labor operations (U.S. Only).
  18NA263 · Technical service bulletin · Equipment · issued Nov 25, 2020
• This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a buffeting vibration and/or drone type…
  PIT5404G · Technical service bulletin · Structure · issued Nov 20, 2020
• This service bulletin provides information on OEM and Remanufactured Engine and Automatic Transmission/Transaxle Identification.
  060089031F · Technical service bulletin · Power Train · issued Nov 19, 2020
• This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.
  20NA142 · Technical service bulletin · Power Train · issued Nov 19, 2020
• This Preliminary Information communication provides information to the technician about the use of J-35616-64B terminal test probe, replacement terminals, and terminated leads. The…
  PIT5074N · Technical service bulletin · Equipment · issued Nov 19, 2020
• This SKU is a Power Window Regulator and Motor Assembly. The customer communication requested return of unsold inventory to inspect the software. The software may be too sensitive …
  RFI20201112_751- · Technical service bulletin · Visibility · issued Nov 12, 2020
• This service bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
  000310002L · Technical service bulletin · Wheels · issued Nov 12, 2020
• This Preliminary Information communication provides information to the technician about changing the tire and wheel size on vehicles. General Motors will only support a tire calibr…
  PIT3271K · Technical service bulletin · Wheels · issued Nov 11, 2020
• This PI provides information on Rear and Side Tempered Glass Spots (Quench Marks) and that they are a normal characteristic.
  PI0754D · Technical service bulletin · Visibility · issued Nov 6, 2020
• Thins informational bulletin provides information on Paint-less Dent Repair Process.
  990851001E · Technical service bulletin · Equipment · issued Nov 6, 2020
• This service bulletin provides information on Improved Oil Filter Gasket Design for Spin-On Oil Filters PF63, PF64 and PF48.
  20NA213 · Technical service bulletin · Equipment Adaptive/mobility · issued Oct 30, 2020
• This technical bulletin provides repair information to correct a customer concern of pulsing, grinding, scraping noise from brakes, uneven front brake pad wear.
  19NA116 · Technical service bulletin · Service Brakes, Air · issued Oct 27, 2020
• The intent of this technical bulletin is to identify aftermarket ALDL or DLC interface devices as potential sources for causing multiple customer concerns that do not have other di…
  1308116001F · Technical service bulletin · Power Train · issued Oct 23, 2020
• This bulletin provides information on Engine Concerns that could result from lack of scheduled maintenance, improper service or aftermarket calibrations.
  16NA222 · Technical service bulletin · Engine · issued Oct 23, 2020
• This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual.
  PIP5684C · Technical service bulletin · Equipment · issued Oct 22, 2020
• This bulletin provides information on the TOP TIER Detergent Gasoline Licensed Brands and the TOP TIER Diesel Fuel Licensed Brands that are recommended for use in all GM vehicles a…
  050604022R · Technical service bulletin · Fuel System, Diesel · issued Oct 21, 2020
• This informational bulletin advises the tech to only replace the shock that is bad and not all.
  18NA315 · Technical service bulletin · Suspension · issued Oct 21, 2020
• This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.
  20NA142 · Technical service bulletin · Power Train · issued Oct 15, 2020
• This warranty administration bulletin provides information on Warranty Administration - Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
  060089026Q · Technical service bulletin · Equipment · issued Oct 9, 2020
• This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/o…
  PIP5628C · Technical service bulletin · Engine and Engine Cooling · issued Oct 8, 2020
• This service bulletin informs the technician to inspect for a possible electrical concern at the ECM X2 electrical connector to correct a customer concern of Malfunction Indicator …
  20NA207 · Technical service bulletin · Electrical System · issued Oct 6, 2020
• Special Coverage Adjustment - In some circumstances, some 2014-2018 model year Cadillac Escalade, Chevrolet Silverado, Chevrolet Suburban, Chevrolet Tahoe, GMC Sierra, and GMC Yuko…
  N182202780-02 · Technical service bulletin · Engine · issued Oct 1, 2020
• This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
  110089005P · Technical service bulletin · Equipment · issued Sep 30, 2020
• This Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA) (US dealers only).
  18NA306 · Technical service bulletin · Structure · issued Sep 29, 2020
• This technical bulletin provides a procedure for testing the battery cables for voltage drop, Checking for a bad ground at g218, Inspecting for a short at the starter B+ to shield …
  18NA161 · Technical service bulletin · Electrical System · issued Sep 23, 2020
• This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to tu…
  20NA157 · Technical service bulletin · Electrical System · issued Sep 17, 2020
• This Bulletin provides the technician with information on how to perform a oil consumption test and a procedure to replace the pistons if found the cause of the oil consumption.
  19NA036 · Technical service bulletin · Engine and Engine Cooling · issued Sep 15, 2020
• This technical procedure provides a procedure to replace the front oil crank seal on remanufactured engines only, if found the cause of the customers concern.
  20NA185 · Technical service bulletin · Fuel System, Other · issued Sep 10, 2020
• This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.
  20NA142 · Technical service bulletin · Equipment · issued Sep 9, 2020
• This informational bulletin provides information on Transmission Adaptive Functions and Correcting Low Mileage Harsh Shifts, Slips, or Flares.
  16NA019 · Technical service bulletin · Power Train · issued Sep 2, 2020
• This informational bulletin advises the technician of possible coolant entering the areas of the engine, either through failed parts or defects in the castings, that may be the cau…
  20NA166 · Technical service bulletin · Engine and Engine Cooling · issued Aug 21, 2020
• This Warranty Administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information.
  990089019U · Technical service bulletin · Equipment · issued Aug 14, 2020
• This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
  20NA159 · Technical service bulletin · Tires · issued Aug 14, 2020
• This bulletin provides information on the Transport Mode On Message Being Displayed in the Driver Information Center (DIC) and/or Battery Light is Flashing and the procedures to tu…
  20NA157 · Technical service bulletin · Electrical System · issued Aug 12, 2020
• This Technical bulletin provides a procedure to correct a customer concern of Blu-Ray Movies Do Not Start After Play Icon Selected on Menu.
  16NA205 · Technical service bulletin · Electrical System · issued Aug 11, 2020
• This informational bulletin explains possible normal condition of a flare from 1st to 2nd, even if the trans had been repaired for the flare and its still noticed.
  16NA361 · Technical service bulletin · Power Train · issued Aug 10, 2020
• This bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
  18NA099 · Technical service bulletin · Equipment · issued Aug 5, 2020
• This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log…
  PIP5632C · Technical service bulletin · Electrical System · issued Aug 3, 2020
• This Bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process,…
  16NA338 · Technical service bulletin · Power Train · issued Jul 28, 2020
• This Technical bulletin provides a repair to correct a condition of Shudder/Surging While Driving.
  20NA142 · Technical service bulletin · Power Train · issued Jul 27, 2020
• This Preliminary Information communication provides information to the technician about finding needle bearings during an oil change. Technician will gain access to the roller rock…
  PIP5226D · Technical service bulletin · Equipment · issued Jul 27, 2020
• This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors…
  PIT5099E · Technical service bulletin · Visibility · issued Jul 27, 2020
• This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the secur…
  PIC5650H · Technical service bulletin · Electrical System · issued Jul 24, 2020
• This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.
  PIT5698A · Technical service bulletin · Electrical System · issued Jul 23, 2020
• This technical bulletin provides repair information to correct a customer concern of Loss of Radio Audio Shortly After an OnStar In-Vehicle Voice Message Is Heard.
  20NA026 · Technical service bulletin · Equipment · issued Jul 22, 2020
• This preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S.…
  19NA255 · Technical service bulletin · Structure · issued Jul 22, 2020
• This Preliminary Information communication provides information to the technician that General Motors and General Motors of Canada Company do not support cross border sales. The Ge…
  PIC5453D · Technical service bulletin · Equipment · issued Jul 22, 2020
• Special Coverage (Parts Ordering Information Added). On some vehicles, may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler …
  17336 07 · Technical service bulletin · Engine · issued Jul 20, 2020
• Special Coverage (Diagnosis Time Added). On some vehicles, may have a condition where thermal cycling on the combination transmission fluid/oil and AC condenser cooler creates a cr…
  17336 06 · Technical service bulletin · Engine and Engine Cooling · issued Jul 20, 2020
• This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual.
  PIP5684B · Technical service bulletin · Engine · issued Jul 13, 2020
• This bulletin provides information to dealers regarding transportation damage repair claim submission requirements.
  150089002B · Technical service bulletin · Structure · issued Jul 10, 2020
• This Bulletin provides the technician with information on how to perform a oil consumption test and a procedure to replace the pistons if found the cause of the oil consumption.
  19NA036 · Technical service bulletin · Engine and Engine Cooling · issued Jul 9, 2020
• This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent "Check Trailer Wiring" …
  PIT5311F · Technical service bulletin · Electrical System · issued Jun 29, 2020
• This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log…
  PIP4902N · Technical service bulletin · Equipment · issued Jun 26, 2020
• This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.
  20NA132 · Technical service bulletin · Electrical System · issued Jun 25, 2020
• This technical bulletin provides a procedure to measure vibration and install engine mounts to correct a Rough Idle in Drive concern.
  17NA166 · Technical service bulletin · Engine and Engine Cooling · issued Jun 25, 2020
• This bulletin provides information on Policies Applicable to All U.S. Dealers for Engine and Transmission Assembly Replacement Under Warranty, Policy or Customer Enthusiasm and inf…
  20NA138 · Technical service bulletin · Power Train · issued Jun 23, 2020
• This technical bulletin provides repair information to correct a customer concern of carpet damage, seat mounting stud wear through, hole in second row (Intermediate) carpet.
  17NA308 · Technical service bulletin · Equipment · issued Jun 17, 2020
• This warranty administration bulletin provides information on Global Warranty Management (GWM) Warranty Parts Center (WPC) Parts Return Program Information.
  990089019T · Technical service bulletin · Equipment · issued Jun 15, 2020
• This Preliminary information communicates an issue with aftermarket USB chargers causing SIR DTC's to set.
  PIT5564C · Technical service bulletin · Equipment · issued Jun 12, 2020
• This Preliminary Information communication provides information to the technician that General Motors and General Motors of Canada Company do not support cross border sales. The Ge…
  PIC5453C · Technical service bulletin · Equipment · issued Jun 5, 2020
• This Warranty Administration bulletin provides information on Dealer Empowerment for Goodwill, Customer Enthusiasm and Policy (U.S. Only).
  110089005O · Technical service bulletin · Equipment · issued Jun 2, 2020
• This information bulletin explains how to measure for oil consumption and possible reasons for loss of oil.
  030601023D · Technical service bulletin · Engine · issued May 28, 2020
• This informational bulletin explains the normal noises an engine may make when the ambient temperature outside is cold or the vehicle has sat for a few hours.
  140604004G · Technical service bulletin · Engine · issued May 27, 2020
• This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remove…
  060089029T · Technical service bulletin · Equipment · issued May 27, 2020
• This Preliminary information communicates information that will need to be provided to TAC to aid in diagnosing if a vehicle comes in with misfire and DTC Codes P0300 - P0308 and/o…
  PIP5628B · Technical service bulletin · Engine · issued May 21, 2020
• This informational bulletin provides information for the IPC odometer programming method quick reference guide.
  070849020Q · Technical service bulletin · Electrical System · issued May 20, 2020
• Special Coverage. On some 2015-2017 model year GMC Yukon, Yukon XL, Yukon Denali, and Yukon Denali XL vehicles, stop and tail functions inside the tail lamps may become inoperative…
  N182180270 01 · Technical service bulletin · Exterior Lighting · issued May 15, 2020
• Special Coverage. On some vehicles, stop and tail functions inside the tail lamps may become inoperative. Dealers are to replace tail lamps if they are found to be inoperative. The…
  N182180270 01 · Technical service bulletin · Exterior Lighting · issued May 15, 2020
• This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or …
  16NA383 · Technical service bulletin · Equipment Adaptive/mobility · issued May 8, 2020
• This Preliminary information communicates the use of Winter grade fuel during the warm months of 2020 and the potential rivability issues that it can cause. The ongoing Coronavirus…
  PIP5725 · Technical service bulletin · Fuel System, Gasoline · issued May 8, 2020
• This informational bulletin provides the dealership with how to prep a vehicle for delivery to the customer to aid in higher CSi scores.
  030089006R · Technical service bulletin · Equipment · issued May 7, 2020
• This informational bulletin includes information on Interior Cleaning - Instrument Panel (IP), Hard or Plastic Surfaces, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remove…
  060089029S · Technical service bulletin · Electrical System · issued May 6, 2020
• This informational bulletin explains to the tech on how to order a new fuel injector by matching the part number on the part and ordering it from the EPC.
  20NA098 · Technical service bulletin · Fuel System, Gasoline · issued May 5, 2020
• This Preliminary information communicates the use of air leak diagnostic test tool CH-52250 in addition to the information found in the service manual.
  PIP5684A · Technical service bulletin · Engine and Engine Cooling · issued May 5, 2020