2022 GMC Sierra 1500 service bulletins & manufacturer communications

500 manufacturer communications are on file with NHTSA for the 2022 GMC Sierra 1500. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• This document assists GM dealer technicians with diagnosing torque converter concerns to ensure torque converter replacement is necessary. The torque converter part number will be …
  PIP6127 · Technical service bulletin · Unknown OR Other · issued Jul 31, 2026
• This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position after curbview assist is used.
  PIT6446A · Technical service bulletin · Unknown OR Other · issued Jul 24, 2026
• This PI provides information to repair the door water deflector which is not sealed properly allows water into the door jam/sill area.
  PIT5680B · Technical service bulletin · Unknown OR Other · issued Jul 23, 2026
• 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 was created to help avoid unnecessary front camera module replacements
  PIT6473F · Technical service bulletin · Unknown OR Other · issued Jul 17, 2026
• This PI provides a diagnostic tip on poor a/c performance due to a condenser issue and instructions to replace the ac condenser.
  PIT5767B · Technical service bulletin · Unknown OR Other · issued Jul 13, 2026
• The purpose of this PI is to inform dealer technicians of a normal cab pressure relief valve noise to avoid unnecessary part replacement
  PIT6532 · Technical service bulletin · Unknown OR Other · issued Jul 6, 2026
• This Preliminary information communicates an issue with the dome light off switch not working after the BCM goes asleep. Advise dealership it is working as designed.
  PIT5910C · Technical service bulletin · Unknown OR Other · issued Jun 29, 2026
• This preliminary information communicates an issue with a Service Brake system message and DTC C055F due to a low battery condition. Dealer are to inspect the battery, battery conn…
  PIT6476C · Technical service bulletin · Unknown OR Other · issued Jun 29, 2026
• This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
  PIT5966F · Technical service bulletin · Unknown OR Other · issued Jun 23, 2026
• This PI provides diagnostic steps for dealer technicians to verify the condition and ensure that part replacement is necessary
  PIT6523 · Technical service bulletin · Unknown OR Other · issued Jun 10, 2026
• This PI advises dealers that if the K160 Brake System Control Module sets DTC P0606 along with P0562 and/or P25A2, additional diagnostic aids should be followed before replacing pa…
  PIT6522 · Technical service bulletin · Unknown OR Other · issued Jun 10, 2026
• This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed. Engineering is working on a new HVAC door seal m…
  PIT6132E · Technical service bulletin · Unknown OR Other · issued Jun 9, 2026
• This Preliminary information communicates that the inner tailgate cannot be disabled if the vehicle is not equipped with passive entry.
  PIT6054D · Technical service bulletin · Unknown OR Other · issued Jun 5, 2026
• This Preliminary information communicates recovery procedure after return to dealer message.
  PIT6209K · Technical service bulletin · Unknown OR Other · issued May 29, 2026
• This preliminary information is to inform technicians and customers that the voice command will be inoperative when trying to open applications. Engineering is investigating and th…
  PIT6519 · Technical service bulletin · Unknown OR Other · issued May 27, 2026
• The document advise technicians after an engine repair involving removal of the camshaft actuators, the vehicle may set p1101 P0172 and or stalls when taken off idle. The technicia…
  PIP6115 · Technical service bulletin · Unknown OR Other · issued May 21, 2026
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602X · Technical service bulletin · Unknown OR Other · issued May 19, 2026
• This Preliminary information communicates recovery procedure after return to dealer message.
  PIT6209J · Technical service bulletin · Unknown OR Other · issued May 15, 2026
• This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406K · Technical service bulletin · Unknown OR Other · issued May 14, 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 an issue with a Service Brake system message and DTC C055F due to a low battery condition. Dealer are to inspect the battery, battery conn…
  PIT6476B · Technical service bulletin · Unknown OR Other · issued May 14, 2026
• • Improvements to OnStar functionality.
  N25-250552 · Technical service bulletin · Unknown OR Other · issued May 12, 2026
• Pi created to provide GM dealers with information on gathering information for projection issue
  PIC6423A · Technical service bulletin · Unknown OR Other · issued May 11, 2026
• This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
  PIC6551B · Technical service bulletin · Unknown OR Other · issued May 11, 2026
• This PI provide diagnostic tip for an SES MIL with DTC P16A7 and/or P16AF. Dealers are to inspect for a loose connection.
  PIT5687B · Technical service bulletin · Unknown OR Other · issued May 8, 2026
• PI created to provide dealer technicians with procedures for updating Google Maps.
  PIT6193B · Technical service bulletin · Unknown OR Other · issued May 8, 2026
• This Preliminary information communicates to dealers steps to follow to recover an IOK radio.
  PIC6630B · Technical service bulletin · Unknown OR Other · issued May 8, 2026
• This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  PIC6629E · Technical service bulletin · Unknown OR Other · issued May 8, 2026
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602W · Technical service bulletin · Unknown OR Other · issued May 6, 2026
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602V · Technical service bulletin · Unknown OR Other · issued May 4, 2026
• This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406H · Technical service bulletin · Unknown OR Other · issued May 4, 2026
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602U · Technical service bulletin · Unknown OR Other · issued Apr 30, 2026
• This Preliminary information communicates an issue with a replace or low FOB battery message
  PIT6511 · Technical service bulletin · Unknown OR Other · issued Apr 25, 2026
• This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406G · Technical service bulletin · Unknown OR Other · issued Apr 24, 2026
• This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  PIC6629D · Technical service bulletin · Unknown OR Other · issued Apr 23, 2026
• This Preliminary information communicates that some customers may comment that after an auto-stop event the engine does not restart and to inspect the engine ground strap. Temporar…
  PIT5689N · Technical service bulletin · Unknown OR Other · issued Apr 13, 2026
• This preliminary information communicates a normal characteristic where Some customers may comment that they have a " Forward Collision Unavailable" message that intermittently com…
  PIT6504 · Technical service bulletin · Unknown OR Other · issued Apr 1, 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
• • Fixes to help prevent false Service Driver Assist System messages. • Improvements to connectivity for OnStar.
  661.10 · Technical service bulletin · Unknown OR Other · issued Mar 28, 2026
• This preliminary information communicates an issue with a Service Brake system message and DTC C055F due to a low battery condition. Dealer are to inspect the battery, battery conn…
  PIT6476A · Technical service bulletin · Unknown OR Other · issued Mar 26, 2026
• This PI was created to help avoid unnecessary front camera module replacements
  PIT6473E · Technical service bulletin · Unknown OR Other · issued Mar 24, 2026
• Improvements to OnStar functionality.
  N25-250552 · Technical service bulletin · Unknown OR Other · issued Mar 21, 2026
• This PI was created to help avoid unnecessary front camera module replacements
  PIT6473D · Technical service bulletin · Unknown OR Other · issued Mar 13, 2026
• This PI was created to help avoid unnecessary front camera module replacements
  PIT6473C · Technical service bulletin · Unknown OR Other · issued Mar 12, 2026
• This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6473B · Technical service bulletin · Unknown OR Other · issued Mar 9, 2026
• This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406F · Technical service bulletin · Unknown OR Other · issued Mar 9, 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 to dealers steps to follow to obtain an IOK radio.
  PIC6602T · Technical service bulletin · Unknown OR Other · issued Mar 6, 2026
• This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  PIC6629C · Technical service bulletin · Unknown OR Other · issued Mar 5, 2026
• This Preliminary information communicates the potential for DTC u060F u1345 to fail and suggest clearing dtc to confirm they reset before proceeding with diagnosis
  PIP5934A · Technical service bulletin · Unknown OR Other · issued Mar 3, 2026
• This PI communicates information informing dealers that Engineering is aware of the clunk noise and is currently investigating a root cause.
  PIT6209H · Technical service bulletin · Unknown OR Other · issued Mar 2, 2026
• This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC'ss
  PIT6425D · Technical service bulletin · Unknown OR Other · issued Mar 2, 2026
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602S · Technical service bulletin · Unknown OR Other · issued Feb 27, 2026
• This PI addresses an issue where the customer may experience a loss of brake assist, accompanied by numerous MILs and warnings, after the engine has started, caused by a drop in ba…
  PIT6474A · Technical service bulletin · Unknown OR Other · issued Feb 27, 2026
• This preliminary information communicates an issue with the engine running after the ignition is turned off and diagnostic help to isolate a possible Fuel Pump Control Module issue…
  PIT6489 · Technical service bulletin · Unknown OR Other · issued Feb 26, 2026
• This Preliminary information communication provides information to the technician on installing Regular Production Option Code UVC Rearview Camera. Technician will need to referenc…
  PIT5697E · Technical service bulletin · Unknown OR Other · issued Feb 26, 2026
• This Preliminary information communicates information on how to disable the Side Blind Zone Detection and Park Assist systems when a customer removes the pickup box from the vehicl…
  PIT5744F · Technical service bulletin · Unknown OR Other · issued Feb 26, 2026
• PI to explain normal operation for a concern that the outside rearview mirrors may not fold when the doors are locked, due to the personalization settings for Auto Door Unlocking.
  PIT6415A · Technical service bulletin · Unknown OR Other · issued Feb 19, 2026
• This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake cams…
  PIP5865L · Technical service bulletin · Unknown OR Other · issued Feb 12, 2026
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602R · Technical service bulletin · Unknown OR Other · issued Feb 7, 2026
• Improvements to OnStar functionality. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package…
  N25-250552 · Technical service bulletin · Unknown OR Other · issued Feb 5, 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 Preliminary information communicates the possibility of DTC p0011 p0016 and potential for a rattle or ticking noise to occur from the Intake Cam Actuator, or cover plate screw…
  PIP5921B · Technical service bulletin · Unknown OR Other · issued Jan 30, 2026
• This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake cams…
  PIP5865K · Technical service bulletin · Unknown OR Other · issued Jan 29, 2026
• This PI was created to help avoid unnecessary front camera module replacements
  PIT6473A · Technical service bulletin · Unknown OR Other · issued Jan 29, 2026
• This PI provides diagnostics tips to dealership techs when trying to diagnose a CAN Bus communication issue after an event like a lightning strike, battery jump started backwards, …
  PIT5985K · Technical service bulletin · Unknown OR Other · issued Jan 27, 2026
• Certain vehicles listed above, may have a condition in which the body-to-chassis ground strap may be corroded. Dealers will replace the ground strap.
  N252515590 · Service campaign · Electrical System · issued Jan 27, 2026
• This preliminary information communicates an issue with a Service Brake system message and DTC C055F due to a low battery condition. Dealer are to inspect the battery, battery conn…
  PIT6476 · Technical service bulletin · Unknown OR Other · issued Jan 26, 2026
• This Preliminary information communicates a issue where the park assist module can set current communication dtc's due to a timing issue and it may have nothing related to the cust…
  PIT5907E · Technical service bulletin · Unknown OR Other · issued Jan 23, 2026
• This PI addresses an issue where the customer may experience a loss of brake assist, accompanied by numerous MILs and warnings, after the engine has restarted following a stop/star…
  PIT6474 · Technical service bulletin · Unknown OR Other · issued Jan 22, 2026
• This PI was created to help avoid unnecessary front camera module replacements
  PIT6473 · Technical service bulletin · Unknown OR Other · issued Jan 22, 2026
• This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406E · Technical service bulletin · Unknown OR Other · issued Jan 21, 2026
• Certain vehicles listed above, may have a condition where the connecting rod and/or crankshaft engine components in these vehicles may have manufacturing defects that can lead to e…
  N252494003-02 · Service campaign · Engine · issued Jan 21, 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 Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's
  PIT6425C · Technical service bulletin · Unknown OR Other · issued Jan 16, 2026
• This Preliminary information communicates an issue with blower motor speed changing when air flow is blocked by snow.
  PIT6344A · Technical service bulletin · Unknown OR Other · issued Jan 15, 2026
• This PI advised dealer technicians of possible causes of diesel fuel contamination in gasoline powered vehicles and advises of warranty direction.
  PIP6098 · Technical service bulletin · Unknown OR Other · issued Jan 14, 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 communicates to dealership technicians to perform the reset for the 2 modules noted above.
  PIT6369B · Technical service bulletin · Unknown OR Other · issued Jan 10, 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 communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Productio…
  PIT5828E · Technical service bulletin · Unknown OR Other · issued Jan 7, 2026
• This Preliminary information communicates an issue with a service keyless entry message caused by aftermarket door handle covers and they should be removed.
  PIT6276B · Technical service bulletin · Unknown OR Other · issued Jan 5, 2026
• This Preliminary information communicates that some customers may comment that after an auto-stop event the engine does not restart and to inspect the engine ground strap. Temporar…
  PIT5689M · Technical service bulletin · Unknown OR Other · issued Dec 30, 2025
• 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 advises dealers that Engine Control Module designation E01 is on a ordering restriction through technical assistance.
  PIP6092A · Technical service bulletin · Unknown OR Other · issued Dec 17, 2025
• This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  PIC6629B · Technical service bulletin · Unknown OR Other · issued Dec 12, 2025
• Improvements to OnStar functionality. During the update process, your radio may stay on up to 5 minutes after you exit the vehicle. This is expected behavior when an update package…
  N25-250552 · Technical service bulletin · Unknown OR Other · issued Dec 3, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602Q · Technical service bulletin · Unknown OR Other · issued Dec 2, 2025
• This Preliminary information communicates to dealers steps to follow to recover an IOK radio.
  PIC6630A · Technical service bulletin · Unknown OR Other · issued Dec 2, 2025
• This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed. Engineering is working on a new HVAC door seal m…
  PIT6132D · Technical service bulletin · Unknown OR Other · issued Nov 26, 2025
• This Preliminary information communicates to dealers steps to follow to recover an IOK radio.
  PIC6630 · Technical service bulletin · Unknown OR Other · issued Nov 26, 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 Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406D · Technical service bulletin · Unknown OR Other · issued Nov 20, 2025
• This preliminary information advises dealers that Engine Control Module designation E01 is on a ordering restriction through technical assistance.
  PIP6092 · Technical service bulletin · Unknown OR Other · issued Nov 19, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602P · Technical service bulletin · Unknown OR Other · issued Nov 18, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602N · Technical service bulletin · Unknown OR Other · issued Nov 11, 2025
• This PI is to instruct dealer on diagnostic procedures that need to be completed prior to replacing a radio or IPC display
  PIC6629 · Technical service bulletin · Unknown OR Other · issued Nov 11, 2025
• This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake cams…
  PIP5865J · Technical service bulletin · Unknown OR Other · issued Nov 7, 2025
• Under Field Actions N252494000, N252494001, the service procedure includes performing a PICO test on vehicle engines within the identified suspect VIN population. If the engine pas…
  25-NA-339 · Technical service bulletin · Engine · issued Nov 6, 2025
• This PI Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position after curbview assist is used.
  PIT6446 · Technical service bulletin · Unknown OR Other · issued Nov 3, 2025
• This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406C · Technical service bulletin · Unknown OR Other · issued Oct 31, 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 Communicates information to ensure Memory Recall is enabled to ensure memory mirrors return to set position after curbview assist is used.
  PIT6446 · Technical service bulletin · Unknown OR Other · issued Oct 29, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602M · Technical service bulletin · Unknown OR Other · issued Oct 23, 2025
• This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed. Engineering is working on a new HVAC door seal m…
  PIT6132C · Technical service bulletin · Unknown OR Other · issued Oct 22, 2025
• This Preliminary information communicates an issue with an aftermarket device wired into the vehicle and cause the vehicle to turn off when shifted into gear. This PI provides a di…
  PIT6234A · Technical service bulletin · Unknown OR Other · issued Oct 22, 2025
• This Preliminary information communicates to dealer to contact TAC for a specific display issue.
  PIC6591C · Technical service bulletin · Unknown OR Other · issued Oct 21, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602L · Technical service bulletin · Unknown OR Other · issued Oct 18, 2025
• This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's
  PIT6425B · Technical service bulletin · Unknown OR Other · issued Oct 18, 2025
• This Preliminary information communicates to the field on how to diagnosis a GPS issue with the Telematic module with no DTC's
  PIT6425A · Technical service bulletin · Unknown OR Other · issued Oct 17, 2025
• This Preliminary information communicates to dealer to perform a MEC reset for wireless projection issues
  PIC6551A · Technical service bulletin · Unknown OR Other · issued Oct 16, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602K · Technical service bulletin · Unknown OR Other · issued Oct 9, 2025
• Certain vehicles listed above, may have a condition where the transmission control valve has worn, resulting in a gradual loss of pressure within the valve. The effects can cause h…
  N242454441 -03 · Service campaign · Power Train · issued Oct 9, 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 communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406B · Technical service bulletin · Unknown OR Other · issued Oct 7, 2025
• The Driver Information Center may display a message of Transport Mode On after the ignition is cycled.
  PIT6440 · Technical service bulletin · Unknown OR Other · issued Oct 4, 2025
• This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction through technical assistance.
  PIP6068C · Technical service bulletin · Unknown OR Other · issued Oct 1, 2025
• Certain vehicles listed above, may have a condition that could cause the engine coolant control valve to fail an onboard vehicle diagnostic test. If this condition were to occur, t…
  N252508341 · Service campaign · Engine · issued Sep 16, 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
• PI created to provide direction to dealers unable to program an IOR radio on a 2022 LD truck
  PIT6428 · Technical service bulletin · Unknown OR Other · issued Sep 9, 2025
• This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake cams…
  PIP5865H · Technical service bulletin · Unknown OR Other · issued Sep 8, 2025
• This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction through technical assistance.
  PIP6068B · Technical service bulletin · Unknown OR Other · issued Sep 8, 2025
• This Preliminary information communicates information to inform dealer there is a check valve in the washer fluid hose that connects to the washer pump.
  PIT6053C · Technical service bulletin · Unknown OR Other · issued Sep 8, 2025
• This service bulletin advises the technician of a possible loose ground that may be causing customer concerns of Loss of Steering Assist and/or Loss of Brake Assist and Malfunction…
  23-NA-201 · Technical service bulletin · Steering · issued Sep 6, 2025
• This informational bulletin advises the technician of a part number change for long block engines used in the trucks noted.
  24-NA-241 · Technical service bulletin · Engine · issued Sep 6, 2025
• 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 · issued Sep 6, 2025
• Certain vehicles will receive a software update to add to the existing Check Engine Light a Driver Information Center (DIC) warning message if DTC P0016 sets. Dealers will reprogra…
  N252510321-02 · Service campaign · Unknown OR Other · issued Sep 5, 2025
• This service bulletin provides a procedure to overhaul the control valve to replace a plate and worn down check ball to correct the customers concern of No Reverse, No Shift Past T…
  25-NA-080 · Technical service bulletin · Power Train · issued Sep 4, 2025
• This P/I is to advise to inspect the stacked plate heat exchanger as possible root cause for any trans concern.
  PIP5845B · Technical service bulletin · Unknown OR Other · issued Aug 30, 2025
• Certain vehicles will receive a software update to add to the existing Check Engine Light a Driver Information Center (DIC) warning message if DTC P0016 sets. Dealers will reprogra…
  N252510321-01 · Service campaign · Unknown OR Other · issued Aug 28, 2025
• This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake cams…
  PIP5865G · Technical service bulletin · Unknown OR Other · issued Aug 22, 2025
• This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction through technical assistance.
  PIP6068A · Technical service bulletin · Unknown OR Other · issued Aug 19, 2025
• This Preliminary information communicates a new tailgate feature which allows the customer to enable or disable the inner tailgate.
  PIT5895E · Technical service bulletin · Unknown OR Other · issued Aug 15, 2025
• This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake cams…
  PIP5865F · Technical service bulletin · Unknown OR Other · issued Aug 15, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602H · Technical service bulletin · Unknown OR Other · issued Aug 15, 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
• Certain vehicles will receive a software update to add to the existing Check Engine Light a Driver Information Center (DIC) warning message if DTC P0016 sets. Dealers will reprogra…
  N252510321 · Service campaign · Unknown OR Other · issued Aug 14, 2025
• This Preliminary information communicates an issue with super cruise unavailable due to the driver's monitoring camera and dealers to replace the camera.
  PIT6059C · Technical service bulletin · Unknown OR Other · issued Aug 8, 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 an issue with a SES MIL with DTC P2535, P12A6, P10DA and/or C111B maybe set after replacing the fuel pump driver module. Engineering is working on a fix, but i…
  PIT6396A · Technical service bulletin · Unknown OR Other · issued Aug 5, 2025
• This Preliminary Information communication provides information to the technician about vehicles that may have a bump feel or clunk noise at a stop or on launch. Dealer should comm…
  PIT5161L · Technical service bulletin · Unknown OR Other · issued Jul 31, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602G · Technical service bulletin · Unknown OR Other · issued Jul 30, 2025
• This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake cams…
  PIP5865E · Technical service bulletin · Unknown OR Other · issued Jul 28, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602F · Technical service bulletin · Unknown OR Other · issued Jul 24, 2025
• This Preliminary information communicates an issue with the dome light off switch not working after the BCM goes asleep. Advise dealership it is working as designed.
  PIT5910B · Technical service bulletin · Unknown OR Other · issued Jul 18, 2025
• This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
  PIP5601C · Technical service bulletin · Unknown OR Other · issued Jul 18, 2025
• This PI communicates the requirement to provide a pico file to receive diagnostic assistance from TAC.
  PIP5601B · Technical service bulletin · Unknown OR Other · issued Jul 18, 2025
• This Preliminary information communicates A vehicle may have a concern of any of the following DTC's set P3189 P318A P318B P318C P318D P318E P318F P3190. Informs dealer to perform …
  PIP5774B · Technical service bulletin · Unknown OR Other · issued Jul 17, 2025
• This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406A · Technical service bulletin · Unknown OR Other · issued Jul 8, 2025
• This Preliminary information communicates an issue where an aftermarket autostop device or rear taillights is causing a dead battery.
  PIT6031A · Technical service bulletin · Unknown OR Other · issued Jul 8, 2025
• This Preliminary Information communicates direction for different audio issues with RPO UQA, UQF, UQS, or NKD
  PIT6406 · Technical service bulletin · Unknown OR Other · issued Jun 30, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602E · Technical service bulletin · Unknown OR Other · issued Jun 30, 2025
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832V · Technical service bulletin · Unknown OR Other · issued Jun 26, 2025
• Certain vehicles listed above, may have a condition where the connecting rod and/or crankshaft engine components in these vehicles may have manufacturing defects that can lead to e…
  N252494003-01 · Service campaign · Power Train · issued Jun 26, 2025
• This PI is to inform dealers of a possible issue with an LVDS cable causing the radio to come on unwanted
  PIT6405 · Technical service bulletin · Unknown OR Other · issued Jun 24, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602D · Technical service bulletin · Unknown OR Other · issued Jun 20, 2025
• Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehi…
  N252494770-01 · Service campaign · Unknown OR Other · issued Jun 20, 2025
• This Preliminary information communicates a diagnostic tip on how to resolve a issue of the horn sounding when vehicle doors are being closed and the key in vehicle reminder set to…
  PIT6401 · Technical service bulletin · Unknown OR Other · issued Jun 19, 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
• Amendments to the Song-Beverly Act (SBA) California warranty law provides vehicle owners with an opportunity to submit a written notice to GM before filing a lawsuit seeking a vehi…
  N252494770 · Service campaign · Unknown OR Other · issued Jun 17, 2025
• This preliminary information advises dealers that Engine Control Module designation E90 is on a ordering restriction through technical assistance.
  PIP6068 · Technical service bulletin · Unknown OR Other · issued Jun 12, 2025
• This PI communicates an issue with a SES MIL with DTC P2535, P12A6, P10DA and/or C111B maybe set after replacing the fuel pump driver module. Engineering is working on a fix, but i…
  PIT6396 · Technical service bulletin · Unknown OR Other · issued Jun 11, 2025
• This Preliminary information communicates assistance in locating the Rear seat belt comfort guides in the parts catalog.
  PIT6180A · Technical service bulletin · Unknown OR Other · issued Jun 10, 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 a procedure to overhaul the control valve to replace a plate and worn down check ball to correct the customers concern of No Reverse, No Shift Past T…
  25-NA-080 · Technical service bulletin · Power Train · issued Jun 6, 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 service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfi…
  07-08-42-006U · Technical service bulletin · Exterior Lighting · issued Jun 2, 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
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602C · Technical service bulletin · Unknown OR Other · issued May 29, 2025
• Certain vehicles listed above, may have a condition where the connecting rod and/or crankshaft engine components in these vehicles may have manufacturing defects that can lead to e…
  N252494003 · Service campaign · Engine · issued May 23, 2025
• This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
  PIT5966E · Technical service bulletin · Unknown OR Other · issued May 22, 2025
• This informational bulletin provides information for dealers/technicians on power folding mirrors do not fold at the same speed.
  22-NA-161 · Technical service bulletin · Electrical System · issued May 17, 2025
• This Preliminary information communicates that you may notice a black screen on their radio display. This can happen for a period of a couple seconds or the entire ignition cycle. …
  PIT6076C · Technical service bulletin · Unknown OR Other · issued May 17, 2025
• This bulletin advises the tech to inspect deeper into what may be to main cause of an engine failure.
  23-NA-170 · Technical service bulletin · Engine · issued May 16, 2025
• This service bulletin advises the technician to check if the transmission cooler lines are twisted to correct customer concerns of Harsh Shift, Shudder, Surge, Stall, Transmission …
  22-NA-182 · Technical service bulletin · Power Train · issued May 16, 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
• Certain 2018-2024 model year vehicles are receiving a software enhancement for SuperCruise. Dealers will update the Engine Control Module, Powertrain Control Module, Hybrid Powertr…
  N232427510-02 · Service campaign · Unknown OR Other · issued May 15, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602B · Technical service bulletin · Unknown OR Other · issued May 14, 2025
• This Preliminary information communicates an issue with the engine harness chaffing on an a/c pipe causing communication issues.
  PIT6192C · Technical service bulletin · Unknown OR Other · issued May 12, 2025
• This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake cams…
  PIP5865D · Technical service bulletin · Unknown OR Other · issued May 9, 2025
• This service bulletin provides information for the technicians to use a Customer Concern Verification sheet to facilitate the questions needing to be answered by the customer regar…
  25-NA-118 · Technical service bulletin · Forward Collision Avoidance · issued May 8, 2025
• This informational bulletin provides information on Anti-Chip Coating Appearance.
  25-NA-114 · Technical service bulletin · Structure · issued May 8, 2025
• This Preliminary information communicates to the technicians that this audio concern is a software issue and to not replace any parts at this time.
  PIT6367A · Technical service bulletin · Unknown OR Other · issued May 8, 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 information communicates to dealership technicians to perform the reset for the 2 modules noted above.
  PIT6369A · Technical service bulletin · Unknown OR Other · issued May 6, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602A · Technical service bulletin · Unknown OR Other · issued May 2, 2025
• Certain 2018-2024 model year vehicles are receiving a software enhancement for SuperCruise. Dealers will update the Engine Control Module, Powertrain Control Module, Hybrid Powertr…
  N232427510-01 · Service campaign · Unknown OR Other · issued May 1, 2025
• This bulletin advises the tech that the Exhaust Roller Follower may be the issue with the engine Ticking noise, misfire or rough run and what to replace if found the cause.
  25-NA-037 · Technical service bulletin · Engine · issued Apr 30, 2025
• This Preliminary information communicates to dealers steps to follow to obtain an IOK radio.
  PIC6602 · Technical service bulletin · Unknown OR Other · issued Apr 30, 2025
• This service bulletin provides information on the restraint warning lamp being illuminated and the correction to this by replacing the passenger presence module.
  25-NA-101 · Technical service bulletin · Electrical System · issued Apr 29, 2025
• Certain 2018-2024 model year vehicles are receiving a software enhancement for SuperCruise. Dealers will update the Engine Control Module, Hybrid Powertrain Control Module 2 (HPCM2…
  N232427510 · Service campaign · Unknown OR Other · issued Apr 29, 2025
• This Preliminary information communicates how to erase a DTC that is falsely setting due to a software concern with the Image Processing Module
  PIT6056A · Technical service bulletin · Unknown OR Other · issued Apr 28, 2025
• This service bulletin provides a procedure to correct a customer concern of Upper Glove Box Door does not Open when the Button is Depressed or Takes Multiple Presses to Open.
  23-NA-097 · Technical service bulletin · Structure · issued Apr 23, 2025
• This warranty administration bulletin provides policy information on vehicles outside of a California Emissions State who move to and register their vehicle in a California Emissio…
  25-NA-100 · Technical service bulletin · Engine · issued Apr 18, 2025
• This Preliminary information communicates to dealership technicians to perform the reset for the 2 modules noted above.
  PIT6369 · Technical service bulletin · Unknown OR Other · issued Apr 18, 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 Preliminary information communicates to dealers’ information related to a Malfunction Indicator Lamp (MIL) Illuminated due to a U0672 setting. Advises the technician to perfor…
  PIP5863C · Technical service bulletin · Unknown OR Other · issued Apr 17, 2025
• This Preliminary information communicates to the technician that GM is aware of this concern and to update the Google maps application through the playstore.
  PIT6151B · Technical service bulletin · Unknown OR Other · issued Apr 16, 2025
• This Preliminary information communicates a possible retainer ring dis-lodged for a DTC P2714, may not have reverse as well.
  PIP6008E · Technical service bulletin · Unknown OR Other · issued Apr 16, 2025
• This informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling.
  21-NA-166 · Technical service bulletin · Exterior Lighting · issued Apr 15, 2025
• This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. …
  PIT5551R · Technical service bulletin · Unknown OR Other · issued Apr 12, 2025
• This Preliminary information communicates to the technicians that this audio concern is a software issue and to not replace any parts at this time.
  PIT6367 · Technical service bulletin · Unknown OR Other · issued Apr 11, 2025
• This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the load on the system that may be causing a drain.
  24-NA-229 · Technical service bulletin · Electrical System · issued Apr 10, 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 Preliminary information communicates a diagnostic tip for a thump, click, pop, clunk type noise that is heard from the front end. Dealers are to inspect for something contacti…
  PIT5986D · Technical service bulletin · Unknown OR Other · issued Apr 8, 2025
• This Preliminary information communicates an issues with the odometer being incorrect after a programming event and how the dealership can resolve the issue.
  PIT5851F · Technical service bulletin · Unknown OR Other · issued Apr 4, 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
• 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 Preliminary information communicates to use a vacuum to remove any packing material found on top of the service valve body assembly.
  PIP6052 · Technical service bulletin · Unknown OR Other · issued Mar 31, 2025
• This informational bulletin advises the technician that the gasket for the timing chain tensioner is not required.
  25-NA-076 · Technical service bulletin · Engine · issued Mar 29, 2025
• This informational bulletin provides information for dealers/technicians on Customer Education Bulletin for Google Built In Radio.
  22-NA-096 · Technical service bulletin · Unknown OR Other · issued Mar 29, 2025
• This service bulletin provides a procedure to overhaul the control valve to replace a plate and worn down check ball to correct the customers concern of No Reverse, No Shift Past T…
  25-NA-080 · Technical service bulletin · Power Train · issued Mar 27, 2025
• This Preliminary information communicates recovery procedure after return to dealer message.
  PIT6209G · Technical service bulletin · Unknown OR Other · issued Mar 27, 2025
• This Preliminary information communicates information to inform dealer there is a check valve in the washer fluid hose that connects to the washer pump.
  PIT6053B · Technical service bulletin · Unknown OR Other · issued Mar 27, 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 service bulletin helps diagnose/reduce possible CCND issues on Transfer Cases - Service 4WD on DIC, Intermittent Failures, Noise Concerns, Driveline/Steering Vibration/Shudder…
  23-NA-185 · Technical service bulletin · Steering · issued Mar 25, 2025
• This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfi…
  07-08-42-006T · Technical service bulletin · Exterior Lighting · 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 · Electrical System · 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 · Steering · issued Mar 21, 2025
• This informational bulletin advises the technician of which pan to use if the LCE has been replaced and to install an aluminum pan should be used with a new LCE.
  24-NA-247 · Technical service bulletin · Engine · 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 technical bulletin provides repair information to correct a customer concern of Evaporative DTCs P0442, P0446, P0455 or P0449, Caused by Dust Intrusion into the Evaporative Ca…
  23-NA-073 · Technical service bulletin · Engine · issued Mar 13, 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
• General Motors has decided to conduct an Emission Recall involving certain vehicles with a 3.0L diesel engine and non-ETRS transmission. The Engine Control Module (ECM) may not pro…
  N222383021 · Service campaign · Unknown OR Other · 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 technical bulletin provides a procedure to correct the condition of Suction Cup Marks on Window Glass.
  24-NA-046 · Technical service bulletin · Visibility/wiper · issued Mar 4, 2025
• This Preliminary information communicates to dealer to contact TAC for a specific display issue.
  PIC6591A · Technical service bulletin · Unknown OR Other · issued Mar 3, 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 Preliminary information communicates that some customers may comment that after an auto-stop event the engine does not restart and to inspect the engine ground strap. Temporar…
  PIT5689L · Technical service bulletin · Engine · issued Feb 28, 2025
• This service bulletin provides information on Wheel Alignment Specifications, Requirements and Recommendations for GM Vehicles.
  05-03-07-009L · Technical service bulletin · Suspension · 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 Preliminary information communicates an issue with blower motor speed changing when air flow is blocked by snow.
  PIT6344 · Technical service bulletin · Unknown OR Other · issued Feb 22, 2025
• This Preliminary information communicates recovery procedure after return to dealer message.
  PIT6209F · Technical service bulletin · Unknown OR Other · issued Feb 21, 2025
• This Preliminary information communicates an issue with poor heater performance and advises dealerships to inspect the heater core inlet and outlet hoses for being twisted or kinke…
  PIT5734H · Technical service bulletin · Unknown OR Other · issued Feb 21, 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 technical bulletin provides repair information to correct a customer concern of a squeak and/or clunking noise coming from the rear of the vehicle.
  19-NA-129 · Technical service bulletin · Suspension · issued Feb 20, 2025
• This Preliminary information communicates a new tailgate feature which allows the customer to enable or disable the inner tailgate.
  PIT5895D · Technical service bulletin · Unknown OR Other · issued Feb 20, 2025
• 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…
  PIP5358D · Technical service bulletin · Unknown OR Other · issued Feb 20, 2025
• This technical bulletin provides repair information to correct a customer concern of Diagnostic Tips For Park Assist Off Message / Unwanted Or False Park Assist Alerts / No DTCs.
  22-NA-068 · Technical service bulletin · Electrical System · issued Feb 19, 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 Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. …
  PIT5551Q · Technical service bulletin · Unknown OR Other · issued Feb 18, 2025
• This Preliminary information communicates information on how to disable the Side Blind Zone Detection and Park Assist systems when a customer removes the pickup box from the vehicl…
  PIT5744E · Technical service bulletin · Unknown OR Other · issued Feb 18, 2025
• This Preliminary information communicates an issues with a service keyless entry message caused by aftermarket door handle covers and they should be removed.
  PIT6276A · Technical service bulletin · Unknown OR Other · issued Feb 18, 2025
• This bulletin provides information to the tech on how to diagnosis the EGR system from possible issue that may cause the DTCs to set and cause the customers concern of a MIL Illumi…
  25-NA-032 · Technical service bulletin · Engine · issued Feb 17, 2025
• Certain 2022 model year Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles equipped with a 2.7L engine (RPO L3B), may have an Engine Control Module (ECM) that does not sufficien…
  N24-245063 · Technical service bulletin · Unknown OR Other · issued Feb 17, 2025
• This service bulletin provides a procedure to repair wiring to correct customer concerns of Driveability, Hesitation, Transmission Shifting Rough/Harsh, Malfunction Indicator Lamp …
  23-NA-102 · Technical service bulletin · Power Train · issued Feb 15, 2025
• This Preliminary information communicates a diagnostic tip for a thump, click, pop, clunk type noise that is heard from the front end. Dealers are to inspect for something contacti…
  PIT5986C · Technical service bulletin · Unknown OR Other · issued Feb 15, 2025
• This Preliminary information communicates to dealership technicians to contact Techline support to data wipe the radio to clear the PIN.
  PIT6328A · Technical service bulletin · Unknown OR Other · issued Feb 15, 2025
• This Preliminary information communicates information to direct to GM Upfitter bulletin 193 or 205 depending on trim level for installation instructions for the 9L7 Upfitter Switch…
  PIT6120B · Technical service bulletin · Unknown OR Other · issued Feb 15, 2025
• This bulletin helps aid the tech in possible noise that may be normal or abnormal depending on the concern noted.
  24-NA-264 · Technical service bulletin · Power Train · issued Feb 13, 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 communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed. Engineering is working on a new HVAC door seal m…
  PIT6132B · Technical service bulletin · Unknown OR Other · 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 communicates an issue with super cruise unavailable due to the drivers monitoring camera and dealers to replace the camera.
  PIT6059B · Technical service bulletin · Unknown OR Other · issued Feb 6, 2025
• This Preliminary information communicates an issue with a wind noise while driving at highway speeds and dealers are to inspect the body harness pass through for being full seated …
  PIT5990C · Technical service bulletin · Unknown OR Other · issued Feb 5, 2025
• This technical bulletin provides repair information to correct a customer concern of vertical misalignment between cab and pickup box on driver side of vehicle.
  20-NA-175 · Technical service bulletin · Structure · issued Feb 1, 2025
• This technical bulletin provides repair information to correct a customer concern of the pickup box being out of alignment.
  19-NA-257 · Technical service bulletin · Structure · issued Feb 1, 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 warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
  22-NA-244 · Technical service bulletin · Structure · issued Jan 30, 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 Preliminary information communicates to dealership technicians to contact Techline support to data wipe the radio to clear the PIN.
  PIT6328 · Technical service bulletin · Unknown OR Other · issued Jan 30, 2025
• This service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during t…
  23-NA-064 · Technical service bulletin · Electrical System · issued Jan 29, 2025
• This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y175 – Multiple Updates for IOK.
  24-NA-261 · Technical service bulletin · Unknown OR Other · issued Jan 29, 2025
• This Preliminary information communicates that some customers may comment that after an auto-stop event the engine does not restart and to inspect the engine ground strap. Temporar…
  PIT5689K · Technical service bulletin · Unknown OR Other · issued Jan 29, 2025
• Service Update. Certain vehicles equipped with a 2.7L engine (RPO L3B), may have an Engine Control Module (ECM) that does not sufficiently control fuel injector flow rate under cer…
  N242450630 · Service campaign · Unknown OR Other · issued Jan 29, 2025
• This service bulletin provides information to inform dealership personnel about Law Enforcement and Government vehicles that request to disable or enable content.
  21-NA-135 · Technical service bulletin · Electrical System · issued Jan 28, 2025
• This service bulletin provides a procedure to repair wiring to correct customer concerns of Driveability, Hesitation, Transmission Shifting Rough/Harsh, Malfunction Indicator Lamp …
  23-NA-102 · Technical service bulletin · Engine · issued Jan 28, 2025
• Certain vehicles listed above, may have a condition where the transmission control valve has worn, resulting in a gradual loss of pressure within the valve. The effects can cause h…
  N242454441-02 · Service campaign · Power Train · issued Jan 28, 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 Preliminary information communicates to dealer to contact TAC for a specific display issue.
  PIC6591 · Technical service bulletin · Unknown OR Other · issued Jan 27, 2025
• This Preliminary information communicates a possible retainer ring dis-lodged for a DTC P2714, may not have reverse as well.
  PIP6008C · Technical service bulletin · Unknown OR Other · issued Jan 24, 2025
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832U · Technical service bulletin · Unknown OR Other · issued Jan 24, 2025
• This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed ove…
  PIT5985J · Technical service bulletin · Unknown OR Other · issued Jan 24, 2025
• This technical bulletin provides a procedure to locate and repair a broken ground stud at the NOx converter.
  22-NA-210 · Technical service bulletin · Engine · issued Jan 23, 2025
• This technical bulletin provides repair information to correct a customer concern of Trailer Tire Pressure Only Reading Up To 100 PSI, New Parts To Increase To 147 PSI.
  22-NA-172 · Technical service bulletin · Electrical System · issued Jan 23, 2025
• This informational bulletin advises the technician to check for faults that may be caused by the trailer otherwise found by a possible faulty trailer connector.
  21-NA-155 · Technical service bulletin · Service Brakes · issued Jan 17, 2025
• This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
  24-NA-239 · Technical service bulletin · Steering · issued Jan 16, 2025
• This technical bulletin provides a procedure to program the Reductant Control Module and Setup and Perform the Reductant Fluid Tank Level Reset.
  22-NA-150 · Technical service bulletin · Engine · issued Jan 15, 2025
• Special Coverage - Certain vehicles may have a condition that could cause the evaporative emissions purge pump to fail. If this condition occurs, the Malfunction Indicator Lamp (Ch…
  N242484740 · Service campaign · Engine · issued Jan 14, 2025
• This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y175 – Multiple Updates for IOK.
  24-NA-261 · Technical service bulletin · Unknown OR Other · issued Jan 10, 2025
• This bulletin advises the technician that if the code sets, verify the sensor then inspect the engine oil pump for a sticking valve that may cause the MIL to illuminate.
  24-NA-173 · Technical service bulletin · Engine · issued Jan 10, 2025
• This Preliminary information communicates an issues of the left rear leaf spring making a squeaking noise due to diesel fuel contamination that may occur during refueling after the…
  PIT6177B · Technical service bulletin · Unknown OR Other · issued Jan 10, 2025
• This Preliminary information communicates recovery procedure after return to dealer message.
  PIT6209E · Technical service bulletin · Unknown OR Other · issued Jan 10, 2025
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832T · Technical service bulletin · Unknown OR Other · issued Jan 10, 2025
• This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed ove…
  PIT5985H · Technical service bulletin · Unknown OR Other · issued Jan 10, 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 informational bulletin advises the technician on normal noises produced by the engine and to explain this to the customer.
  22-NA-218 · Technical service bulletin · Engine · issued Jan 9, 2025
• This Preliminary information communicates a possible retainer ring dis-lodged for a DTC P2714, may not have reverse as well.
  PIP6008B · Technical service bulletin · Power Train · issued Jan 9, 2025
• This Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Productio…
  PIT5828D · Technical service bulletin · Service Brakes · 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 Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
  PIT6134G · Technical service bulletin · Service Brakes · issued Jan 7, 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 technical bulletin provides a procedure to inform drivers that under certain driving conditions such as hilly or mountainous roads accompanied with frequent braking, that the …
  24-NA-073 · Technical service bulletin · Service Brakes · issued Jan 3, 2025
• This service bulletin provides information for customers/dealers/technicians on Normal Camera Display Operation - Flashing Diamond - Spot - or UFO like image on Camera Display.
  21-NA-091 · Technical service bulletin · Unknown OR Other · issued Dec 21, 2024
• This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
  PIT6134F · Technical service bulletin · Service Brakes · issued Dec 19, 2024
• 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 Preliminary Information communication provides information to the technician about vehicles that are found to have a back-up alarm inoperative during the Pre-Delivery Inspecti…
  PIT5386K · Technical service bulletin · Electrical System · issued Dec 18, 2024
• Certain vehicles listed above, may have a condition where the transmission control valve has worn, resulting in a gradual loss of pressure within the valve. The effects can cause h…
  N242454441-02 · Technical service bulletin · Power Train · issued Dec 17, 2024
• This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this issue, they can contact TCSC to have the software for the MDI backdat…
  PIT6265B · Technical service bulletin · Unknown OR Other · issued Dec 16, 2024
• This service bulletin provides information for dealers/technicians on Labor Operations for Limited Production Option (LPO) Calibrated Accessories.
  22-NA-053 · Technical service bulletin · Unknown OR Other · issued Dec 14, 2024
• This warranty bulletin provides information on Customer Concern Not Duplicated (CCND) Labor Operation Numbers.
  22-NA-038 · Technical service bulletin · Unknown OR Other · issued Dec 14, 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 communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed ove…
  PIT5985G · Technical service bulletin · Fuel/propulsion System · issued Dec 14, 2024
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832S · Technical service bulletin · Engine · issued Dec 13, 2024
• Certain vehicles listed above, may have a condition where the transmission control valve has worn, resulting in a gradual loss of pressure within the valve. The effects can cause h…
  N242454441-02 · Technical service bulletin · Power Train · issued Dec 13, 2024
• Certain vehicles listed above, may have a condition where the transmission control valve has worn, resulting in a gradual loss of pressure within the valve. The effects can cause h…
  N242454441-01 · Service campaign · Power Train · issued Dec 12, 2024
• This service bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Malfunction Indicator Lamp (MIL) Illuminated – DTC…
  24-NA-139 · Technical service bulletin · Electrical System · issued Dec 11, 2024
• This Preliminary information communicates a issue where the park assist module can set current communication dtc's due to a timing issue and it may have nothing related to the cust…
  PIT5907D · Technical service bulletin · Back Over Prevention · issued Dec 11, 2024
• This Preliminary information communicates that the inner tailgate cannot be disabled if the vehicle is not equipped with passive entry.
  PIT6054C · Technical service bulletin · Electrical System · issued Dec 11, 2024
• This Preliminary information communicates Diagnostic Tips When Having Difficulties Programming Or Adding Key Fobs / Transmitters.
  PIT6015C · Technical service bulletin · Electrical System · issued Dec 10, 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 service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during t…
  23-NA-064 · Technical service bulletin · Electrical System · issued Dec 6, 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 · Electrical System · issued Dec 6, 2024
• This Preliminary information communication provides information to the technician on installing Regular Production Option Code UVC Rearview Camera. Technician will need to referenc…
  PIT5697D · Technical service bulletin · Unknown OR Other · issued Dec 4, 2024
• This Preliminary information communicates recovery procedure after return to dealer message.
  PIT6209D · Technical service bulletin · Unknown OR Other · issued Dec 3, 2024
• This bulletin helps aid the tech in possible transmission noise that may be normal or abnormal depending on the concern noted.
  24-NA-264 · Technical service bulletin · Power Train · issued Nov 27, 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
• Certain vehicles listed above, may have a condition where the transmission control valve has worn, resulting in a gradual loss of pressure within the valve. The effects can cause h…
  N242454441 · Technical service bulletin · Power Train · issued Nov 27, 2024
• This service bulletin provides diagnostic/repair information to correct a customer concern of Cellphone not Charging or USB Receptacle Inoperative.
  22-NA-238 · Technical service bulletin · Unknown OR Other · issued Nov 25, 2024
• This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y175 – Multiple Updates for IOK.
  24-NA-261 · Technical service bulletin · Electrical System · issued Nov 23, 2024
• This informational bulletin provides information on Outside Rear View Mirror Defog or Defrost Times Different for Passenger and Driver Mirrors.
  23-NA-167 · Technical service bulletin · Visibility/wiper · issued Nov 22, 2024
• This bulletin provides diagnostic information when checking the exhaust system for leaks.
  22-NA-168 · Technical service bulletin · Engine · issued Nov 22, 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 Preliminary information communicates an issues will low or poor heater performance on the drivers side. Dealers are to inspect the HVAC temperature door linkage and if ok repl…
  PIT5868C · Technical service bulletin · Unknown OR Other · issued Nov 22, 2024
• This Preliminary information communicates an issue where the odometer mileage is incorrect after performing a module setup procedure and a FSE will be dispatched to the vehicle to …
  PIT6279B · Technical service bulletin · Unknown OR Other · issued Nov 21, 2024
• This Preliminary information communicates information that Engineering is aware of a concern where the collision / detection alert changes from audible beep to haptic feedback on i…
  PIT6289 · Technical service bulletin · Back Over Prevention · issued Nov 21, 2024
• This engineering information (EI) closure ends the need for gathering additional information from technicians in regard to diesel fuel on the ground.
  PIE0787B · Technical service bulletin · Fuel/propulsion System · issued Nov 18, 2024
• This informational bulletin advises the technician of a part number change for long block engines used in the trucks noted.
  24-NA-241 · Technical service bulletin · Engine · issued Nov 15, 2024
• This Preliminary information communicates an issue where the odometer mileage is incorrect after performing a module setup procedure and a FSE will be dispatched to the vehicle to …
  PIT6279A · Technical service bulletin · Electrical System · issued Nov 15, 2024
• This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
  PIT6134E · Technical service bulletin · Service Brakes · issued Nov 15, 2024
• This Preliminary information communicates and issue with a no crank, Key Learn Pending or Ready For FOB 3 Message, Unable To Exit RVS With Push To Start Button, Symptoms Of A Dead …
  PIT5860B · Technical service bulletin · Electrical System · issued Nov 15, 2024
• This Preliminary information communicates an issue where the odometer mileage is incorrect after performing a module setup procedure and a FSE will be dispatched to the vehicle to …
  PIT6279 · Technical service bulletin · Unknown OR Other · issued Nov 8, 2024
• This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this communication issue, they can contact TCSC to have the software for t…
  PIT6265A · Technical service bulletin · Unknown OR Other · issued Nov 8, 2024
• This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.
  12-08-51-002R · Technical service bulletin · Structure · issued Nov 7, 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 advises the technician of which pan to use if the LCE has been replaced and to install an aluminum pan should be used with a new LCE.
  24-NA-247 · Technical service bulletin · Engine · issued Nov 4, 2024
• This Preliminary information communicates an issue with the engine harness chaffing on an a/c pipe causing communication issues.
  PIT6192B · Technical service bulletin · Electrical System · issued Nov 4, 2024
• This technical bulletin provides a procedure to replace the rear calipers if found packed for of mud and debris.
  21-NA-089 · Technical service bulletin · Service Brakes · issued Oct 30, 2024
• This informational bulletin advises the technician of a part number change for long block engines used in the trucks noted.
  24-NA-241 · Technical service bulletin · Engine · issued Oct 29, 2024
• This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed ove…
  PIT5985F · Technical service bulletin · Electrical System · issued Oct 28, 2024
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832R · Technical service bulletin · Unknown OR Other · issued Oct 28, 2024
• This informational bulletin provides a guide on how to diagnose and test for vibrations utilizing the PicoScope.
  24-NA-239 · Technical service bulletin · Unknown OR Other · issued Oct 28, 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 engineering information (EI) closure ends the need for gathering further information from technicians in regard to a Chirp, Squeal, and/or Whine Type Noise Heard from Front of…
  PIE0804A · Technical service bulletin · Engine · issued Oct 25, 2024
• Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial…
  N242435631-05 · Service campaign · Unknown OR Other · issued Oct 25, 2024
• This Preliminary information communicates how to find and address aftermarket Equipment that prevents Supercruise from engaging.
  PIT6243 · Technical service bulletin · Unknown OR Other · issued Oct 25, 2024
• This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.
  PIT5698E · Technical service bulletin · Electrical System · issued Oct 25, 2024
• This Preliminary Information communicates to the dealer the process for downloading or updating operating software for the Tire Pressure Monitor, Active Fuel Injector tester, multi…
  PIP4723J · Technical service bulletin · Electrical System · issued Oct 25, 2024
• This Preliminary information communicates to GM dealers there is a concern with a noise on phone calls and the concern is being researched
  PIT6241 · Technical service bulletin · Unknown OR Other · issued Oct 25, 2024
• This Preliminary information communicates information on how to select bootloader part number if there are issues SPS programming the IPC.
  PIT6147A · Technical service bulletin · Unknown OR Other · issued Oct 25, 2024
• This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
  PIT6134D · Technical service bulletin · Service Brakes · issued Oct 25, 2024
• This Preliminary information communicates to dealership technicians that if they encounter a vehicle with this issue, they can contact TCSC to have the software for the MDI backdat…
  PIT6265 · Technical service bulletin · Unknown OR Other · issued Oct 24, 2024
• This Preliminary information communicates the possibility of the reaction carrier as root cause for the noise.
  PIP5928B · Technical service bulletin · Power Train · issued Oct 24, 2024
• This Preliminary information communicates that it is normal for the tailgate to drop faster than it used to after the GM Accessory Kicker Audio System is installed.
  PIT5909C · Technical service bulletin · Structure · issued Oct 24, 2024
• This Preliminary information communicates a possible retainer ring dis-lodged for a DTC P2714, may not have reverse as well.
  PIP6008A · Technical service bulletin · Power Train · issued Oct 23, 2024
• This Preliminary information communicates that GM is working on a resolution to the concern.
  PIT6233A · Technical service bulletin · Unknown OR Other · issued Oct 22, 2024
• This Preliminary information was created to communicate to dealers that the GCW message can be turned off thru settings.
  PIC6572 · Technical service bulletin · Unknown OR Other · issued Oct 22, 2024
• This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
  PIT6134C · Technical service bulletin · Service Brakes · issued Oct 22, 2024
• This Preliminary information communicates that GM is working on a resolution to the concern.
  PIT6233 · Technical service bulletin · Unknown OR Other · issued Oct 22, 2024
• This service bulletin provides a procedure to replace the rear crankshaft seal ito correct a customer concern of an oil leak from the center of the vehicle.
  23-NA-048 · Technical service bulletin · Engine · issued Oct 21, 2024
• This Preliminary information communicates to dealer that GM is aware of the issue and is working on a resolution.
  PIC6486H · Technical service bulletin · Unknown OR Other · issued Oct 21, 2024
• This Preliminary information communicates recovery procedure after return to dealer message.
  PIT6209B · Technical service bulletin · Unknown OR Other · issued Oct 18, 2024
• This Preliminary information communicates direction and examples when diagnosing multiple DTCs, one of which includes U**** Byte 71 DTC.
  PIT5569C · Technical service bulletin · Electrical System · issued Oct 18, 2024
• This Preliminary information communicates the possibility of the Intake Cam Actuator cover plate screws backing out and making unwanted contact with the Cam Carrier.
  PIP5921A · Technical service bulletin · Engine · issued Oct 18, 2024
• This Preliminary information communicates recovery procedure after return to dealer message.
  PIT6209A · Technical service bulletin · Unknown OR Other · issued Oct 17, 2024
• This Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning disp…
  PIT5387P · Technical service bulletin · Unknown OR Other · issued Oct 17, 2024
• This bulletin provides a procedure on how to check for a battery drain utilizing the Picoscope and how to measure the load on the system that may be causing a drain.
  24-NA-229 · Technical service bulletin · Electrical System · issued Oct 17, 2024
• This Preliminary information communicates to the dealer a process for accessing the procedure to add attachments to a GM technical assistance case using the dealer case management …
  PIP6015 · Technical service bulletin · Unknown OR Other · issued Oct 16, 2024
• This bulletin advises the tech of a part number change for the engine kit assembly.
  24-NA-188 · Technical service bulletin · Engine · issued Oct 16, 2024
• This bulletin advises the tech of a part number change for the engine kit assembly.
  24-NA-188 · Technical service bulletin · Engine · issued Oct 16, 2024
• This service bulletin provides a procedure to correct radio software concerns.
  24-NA-108 · Technical service bulletin · Electrical System · issued Oct 16, 2024
• This Preliminary information communicates information on faulty replacement K111 Fuel Pump Driver Control Module.
  PIT6259 · Technical service bulletin · Fuel/propulsion System · issued Oct 15, 2024
• This bulletin provides information on how to look for and test for DEF or water in the fuel system and what the specs should be.
  24-NA-225 · Technical service bulletin · Fuel/propulsion System · issued Oct 15, 2024
• This Preliminary information communicates to the dealer, an issue where the wrong part number Engine Control Module is shipped to the dealer, leading to DTCs and programming issues…
  PIP5997A · Technical service bulletin · Electrical System · issued Oct 11, 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 Preliminary information communicates for Technicians installing a Service Replacement Transmission Assembly to contact Technical Assistance to make sure unit is not suspect of…
  PIP6014 · Technical service bulletin · Power Train · issued Oct 10, 2024
• This informational bulletin advises the tech and the customer of a normal DEF operation while under high load conditions and when the time is right to fill the DEF at that time fra…
  24-NA-196 · Technical service bulletin · Engine · issued Oct 9, 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 technical bulletin provides repair information to correct a customer concern of Evaporative DTCs P0442, P0446, P0455 or P0449, Caused by Dust Intrusion into the Evaporative Ca…
  23-NA-073 · Technical service bulletin · Engine · issued Oct 7, 2024
• This informational bulletin provides technicians and dealership personnel with spray-in bed liner general information and repair procedures.
  12-08-51-002Q · Technical service bulletin · Structure · issued Oct 7, 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 warranty administration service bulletin provides information about GM Accessories - Dealer-Installed, Repaired or Replaced During Warranty Coverage Period.
  22-NA-244 · Technical service bulletin · Structure · issued Oct 5, 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 Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TA…
  PIP5621E · Technical service bulletin · Unknown OR Other · issued Oct 4, 2024
• This Preliminary information communicates an issue of the wrong part number WSS being installed during a service procedure and to warn dealership tech to make sure the correct part…
  PIT5950B · Technical service bulletin · Unknown OR Other · issued Oct 3, 2024
• This service bulletin provides information for dealers/technicians on New Labor Operations for Limited Production Option (LPO) Calibrated Accessories.
  22-NA-053 · Technical service bulletin · Electrical System · issued Oct 3, 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 informational bulletin provides information for dealers/technicians on Customer Education Bulletin for Google Built In Radio.
  22-NA-096 · Technical service bulletin · Electrical System · issued Oct 2, 2024
• This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. …
  PIT5551P · Technical service bulletin · Forward Collision Avoidance · issued Oct 1, 2024
• This technical bulletin provides repair information to correct a customer concern of Shake and/or Shudder During Steady Speed and/or Light Throttle Acceleration Between 25 and 50 M…
  24-NA-167 · Technical service bulletin · Electrical System · issued Oct 1, 2024
• Customer Satisfaction Program. Certain vehicles equipped with Super Cruise require high-definition road maps to be updated frequently. This ensures the vehicle is current with road…
  N242441560 · Service campaign · Unknown OR Other · issued Oct 1, 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 engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards on hearing one or more of…
  PIE0804 · Technical service bulletin · Engine · issued Sep 26, 2024
• This informational bulletin provides information on availability for a locking gas cap for trucks are operated in high amount of dirt or dust which can migrate to the filler cap ar…
  17-NA-302 · Technical service bulletin · Fuel/propulsion System · issued Sep 23, 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 service bulletin provides information on the Transport Mode Feature, also known as Logistics mode, which is used to increase the 12V Battery stand time of the vehicle during t…
  23-NA-064 · Technical service bulletin · Electrical System · issued Sep 21, 2024
• Customer Satisfaction Program - certain vehicles may have a condition where the battery is at risk for a drain following an over-the-air update. Dealers are to reprogram the serial…
  N242435631-04 · Service campaign · Electrical System · issued Sep 19, 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 repair information to correct a customer concern of DTC U3000 Setting in Automated Map Module (HDLM) - SuperCruise Unavailable.
  24-NA-027 · Technical service bulletin · Forward Collision Avoidance · issued Sep 17, 2024
• This service bulletin advises the technician of a possible loose ground that may be causing customer concerns of Loss of Steering Assist and/or Loss of Brake Assist and Malfunction…
  23-NA-201 · Technical service bulletin · Steering · issued Sep 17, 2024
• This informational bulletin provides information on the turn signal stalk not cancelling and/or mis cancelling.
  21-NA-166 · Technical service bulletin · Steering · 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 Preliminary information communicates and issue with a no crank, Key Learn Pending or Ready For FOB 3 Message, Unable To Exit RVS With Push To Start Button, Symptoms Of A Dead …
  PIT5860C · Technical service bulletin · Unknown OR Other · issued Sep 16, 2024
• This Preliminary information communicates that some customers may comment that after an auto-stop event the engine does not restart and to inspect the engine ground strap. Temporar…
  PIT5689J · Technical service bulletin · Engine · issued Sep 16, 2024
• This Preliminary information communicates to the dealer, a potential rough running condition following an autostop event that is caused by the incorrect crankshaft position sensor.
  PIP5949A · Technical service bulletin · Engine · 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 communicates an issues with water/ice building up on the door sill plate and advising dealership to inspect and reseal the door water deflector.
  PIT5680A · Technical service bulletin · Structure · issued Sep 14, 2024
• This Preliminary Information communication advises the technician on a parts restriction on the Generation I 8 speed rear wheel drive valve bodies.
  PIP6000A · Technical service bulletin · Power Train · issued Sep 14, 2024
• This Preliminary information communicates an issues with the HVAC making a hum buzz noise when the blower is set to a higher speed. Engineering is working on a new HVAC door seal m…
  PIT6132A · Technical service bulletin · Unknown OR Other · issued Sep 14, 2024
• This Preliminary information communicates an issue with an OTA pending message still displayed after an OTA event and how to reset/clear the message.
  PIT5966D · Technical service bulletin · Unknown OR Other · issued Sep 14, 2024
• This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed ove…
  PIT5985E · Technical service bulletin · Unknown OR Other · issued Sep 13, 2024
• This Preliminary Information communication advises the technician on a parts restriction on the Generation I 8 speed rear wheel drive valve bodies.
  PIP6000 · Technical service bulletin · Power Train · issued Sep 13, 2024
• This Preliminary information communicates a part restriction for certain MY 2.7 L3B service engines
  PIP5990A · Technical service bulletin · Engine · issued Sep 13, 2024
• This Preliminary information communicates diagnostic information for vehicles with transmission noise.
  PIP5996A · Technical service bulletin · Power Train · issued Sep 13, 2024
• This Preliminary information communicates to the dealer, an issue where the wrong part number Engine Control Module is shipped to the dealer, leading to DTCs and programming issues…
  PIP5997 · Technical service bulletin · Unknown OR Other · issued Sep 13, 2024
• This Preliminary information communicates a diagnostic tip for unwanted washer pump activation, flickering headlamp, and horn unwanted, due to a possible concern with ground G104.
  PIT6223 · Technical service bulletin · Electrical System · issued Sep 13, 2024
• This bulletin advises the tech that if the wrong mounts are installed, this may be the cause of the engine vibration.
  24-NA-186 · Technical service bulletin · Engine · issued Sep 12, 2024
• Service Update. Certain vehicles equipped with a 2.7L engine (RPO L3B), may have an Engine Control Module (ECM) that does not sufficiently control fuel injector flow rate under cer…
  N242450631 · Service campaign · Engine · issued Sep 12, 2024
• This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors…
  PIT5099H · Technical service bulletin · Unknown OR Other · issued Sep 12, 2024
• This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors…
  PIT5099H · Technical service bulletin · Unknown OR Other · issued Sep 12, 2024
• This Preliminary information communicates an issues of the left rear leaf spring making a squeaking noise due to diesel fuel contamination that may occur during refueling after the…
  PIT6177A · Technical service bulletin · Suspension · issued Sep 12, 2024
• This Preliminary information communicates an issue with the IPC incorrectly listing Sport mode as a selection and dealers are to reprogram the IPC to correct this concern.
  PIT5871B · Technical service bulletin · Unknown OR Other · issued Sep 12, 2024
• This service bulletin advises the technician to check if the transmission cooler lines are twisted to correct customer concerns of Harsh Shift, Shudder, Surge, Stall, Transmission …
  22-NA-182 · Technical service bulletin · Power Train · issued Sep 11, 2024
• This Preliminary information communicates that a dealer may find the underhood beauty covers missing. The dealer is advised that these are missing by design and should not be order…
  PIT6220 · Technical service bulletin · Unknown OR Other · issued Sep 11, 2024
• This Preliminary information communicates to the technician that GM is aware of this concern and to update the Google maps application through the playstore.
  PIT6151A · Technical service bulletin · Unknown OR Other · issued Sep 11, 2024
• This Preliminary information communicates to dealer instructions for diagnosing Google Maps concerns
  PIT6193A · Technical service bulletin · Unknown OR Other · issued Sep 11, 2024
• This Preliminary information communicates diagnostic information for vehicles with transmission noise
  PIP5996 · Technical service bulletin · Power Train · issued Sep 11, 2024
• This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer B…
  PIT5509L · Technical service bulletin · Service Brakes · issued Sep 11, 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 Preliminary information communicates an issue with the Hydrastar Electric Over Hydraulic trailer brake system causing a voltage spike into the trucks electrical system which i…
  PIT6212 · Technical service bulletin · Service Brakes · 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 service bulletin provides diagnostic information for technicians in cases of an ETRS system fault or a no start condition - If the vehicle needs to be moved, it is recommended…
  21-NA-281 · Technical service bulletin · Power Train · issued Sep 10, 2024
• This Preliminary information communicates an issue with the engine harness chaffing on an a/c pipe causing communication issues.
  PIT6192A · Technical service bulletin · Engine · 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 technical bulletin provides repair information to correct a customer concern of a squeak and/or clunking noise coming from the rear of the vehicle.
  19-NA-129 · Technical service bulletin · Suspension · 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 technical bulletin provides a procedure to locate and repair the rear glass if found water leaking past the urethane seal.
  24-NA-103 · Technical service bulletin · Structure · issued Sep 6, 2024
• This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
  PIT6134B · Technical service bulletin · Service Brakes · issued Sep 6, 2024
• This Preliminary information communicates the part ordering restriction of the 6.2L L87 engine.
  PIP5984C · Technical service bulletin · Engine · issued Sep 6, 2024
• This Preliminary information communicates a vehicle may come to the dealer with a complaint of no start, stalling, rough idle, no acceleration, loss of power, erratic shifting, fue…
  PIP5964D · Technical service bulletin · Engine · issued Sep 6, 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
• 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…
  PIC5650L · Technical service bulletin · Electrical System · issued Sep 6, 2024
• This Preliminary information communicates a diagnostic tip for an SES MIL at startup with DTC U0100. Dealer are to test the accessory wake up circuit to the ECM for power.
  PIT6198 · Technical service bulletin · Electrical System · issued Sep 6, 2024
• This Preliminary information communicates to the dealer an issue where a vehicle may be exhibiting an engine noise condiion. The dealer is instructed on how to isolate the noise to…
  PIP5832A · Technical service bulletin · Engine · issued Sep 4, 2024
• This Preliminary information communicates an issue with a wind noise while driving at highway speeds and dealers are to inspect the body harness pass through for being full seated …
  PIT5990B · Technical service bulletin · Structure · issued Sep 4, 2024
• The informational bulletin advises that the trim beadlock is for decoration and not actual function.
  24-NA-178 · Technical service bulletin · Wheels · issued Aug 30, 2024
• This service bulletin provides repair information for Engine Wire Harness Chafing to correct customer concerns of IPC Gauges Sweep, IPC Warning Message, SES/Check Engine/MIL, No St…
  21-NA-149 · Technical service bulletin · Electrical System · issued Aug 29, 2024
• This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to diesel fuel on t…
  PIE0787A · Technical service bulletin · Fuel/propulsion System · issued Aug 28, 2024
• Certain vehicles may have a condition in which a transmission control body screen detaches from the spacer plate when the vehicle is operated in extremely cold weather conditions. …
  N222389722 · Service campaign · Electrical System · issued Aug 28, 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 bulletin provides a procedure to replace the FPDCM if found to cause customers concerns of Crank No Start, Stalling, Loss of Power, Fuel Gauge Inoperative/Erratic, MIL Illumin…
  24-NA-139 · Technical service bulletin · Electrical System · issued Aug 23, 2024
• This service bulletin provides a procedure to replace the rear crankshaft seal ito correct a customer concern of an oil leak from the center of the vehicle.
  23-NA-048 · Technical service bulletin · Engine · issued Aug 23, 2024
• This technical bulletin provides repair information to correct a customer concern of DTC U3000 Setting in Automated Map Module (HDLM) - SuperCruise Unavailable.
  24-NA-027 · Technical service bulletin · Forward Collision Avoidance · 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 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 Preliminary information communicates to dealer instructions for diagnosing Google Maps concerns
  PIT6193 · Technical service bulletin · Unknown OR Other · issued Aug 16, 2024
• This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. Starting with 2016 model yea…
  PIT5481J · Technical service bulletin · Electrical System · issued Aug 16, 2024
• This Preliminary information communicates an issue with the engine harness chaffing on an a/c pipe causing communication issues.
  PIT6192 · Technical service bulletin · Engine · issued Aug 16, 2024
• his Preliminary information communicates an issue that when an engine mount is replaced there may be additional parts replaced along with the engine mount and dealership are to ref…
  PIT6036A · Technical service bulletin · Unknown OR Other · issued Aug 16, 2024
• This Preliminary information communicates diagnostic tips on how to resolve a issues with vehicles that will not power up after a can bus 2 issue, lightning strike, or a failed ove…
  PIT5985D · Technical service bulletin · Electrical System · issued Aug 16, 2024
• This Preliminary information communicates that some customers may comment that after an auto-stop event the engine does not restart and to inspect the engine ground strap. Temporar…
  PIT5689H · Technical service bulletin · Engine · issued Aug 16, 2024
• This Preliminary information communicates the part ordering restriction of the 6.2L L87 engine.
  PIP5984B · Technical service bulletin · Engine · issued Aug 16, 2024
• This Preliminary information communicates an issue where GM Accessory Illuminated Emblem may cause an issue with the left headlight/turn signal and dealership are to disable the Ac…
  PIT5918B · Technical service bulletin · Exterior Lighting · issued Aug 16, 2024
• This Preliminary information communicates a part restriction for certain MY 2.7 L3B service engines
  PIP5990 · Technical service bulletin · Engine · issued Aug 16, 2024
• This Preliminary information communicates the part ordering restriction of the 6.2L L87 engine.
  PIP5984A · Technical service bulletin · Engine · issued Aug 16, 2024
• This Preliminary information communicates an issue with how to properly inspect and ensure the air lines for the air suspension system are fully seated.
  PIT6015B · Technical service bulletin · Suspension · issued Aug 15, 2024
• This Preliminary information communicates a software anomaly that will cause a Forward Collision Unavailable message and a possible orange telltale on the DIC and to update vehicle…
  PIT6118A · Technical service bulletin · Unknown OR Other · issued Aug 15, 2024
• This Preliminary information communicates that GM is aware of and working on the audio issue.
  PIT6107F · Technical service bulletin · Unknown OR Other · issued Aug 15, 2024
• This Preliminary information communicates the part ordering restriction of the 6.2L L87 engine.
  PIC6486G · Technical service bulletin · Unknown OR Other · issued Aug 15, 2024
• This technical bulletin provides repair information to correct a customer concern of Radio Software Version Y171 – Multiple Updates.
  23-NA-183 · Technical service bulletin · Unknown OR Other · issued Aug 14, 2024
• This Preliminary information communicates the possibility of DTC P30BF failing on low mile vehicles due to the possibility of the cylinder 1/2 sliding barrel binding on intake cams…
  PIP5865C · Technical service bulletin · Fuel/propulsion System · issued Aug 13, 2024
• This Preliminary information communicates an issues of the left rear leaf spring making a squeaking noise due to diesel fuel contamination that may occur during refueling after the…
  PIT6177 · Technical service bulletin · Fuel/propulsion System · issued Aug 13, 2024
• This Preliminary information communicates assistance in locating the Rear seat belt comfort guides in the parts catalog.
  PIT6180 · Technical service bulletin · Seats · issued Aug 13, 2024
• This Preliminary information communicates an issue with premature brake pad life and engineering is working on release new pad lining material.
  PIT6134A · Technical service bulletin · Electrical System · issued Aug 13, 2024
• This Preliminary information communicates a diagnostic tip on how to resolve a issue if the serial data authentication configuration did not complete correctly.
  PIT5832N · Technical service bulletin · Unknown OR Other · issued Aug 13, 2024
• This Preliminary information communicates that GM is aware of and working on the audio issue.
  PIT6107E · Technical service bulletin · Unknown OR Other · issued Aug 13, 2024
• This Preliminary information communicates to the dealer an issue where the vehicle's engine may crank over unprompted and not start afterward. This is the result of hooking up the …
  PIP5569B · Technical service bulletin · Electrical System · issued Aug 13, 2024