1999 Chevrolet Express service bulletins & manufacturer communications
96 manufacturer communications are on file with NHTSA for the 1999 Chevrolet Express. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.
Technical service bulletin 96
- This technical bulletin provides information and a solution to a condition of Brake Pedal Moves or Self Applies at Full Turns.23-NA-144 · Technical service bulletin · Service Brakes · issued Aug 18, 2023
- This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its ow…PIT3665M · Technical service bulletin · Electrical System · issued May 19, 2023
- This warranty administration bulletin provides information regarding the field action courtesy transportation policy.17-NA-073 · Technical service bulletin · Equipment · issued Feb 21, 2023
- This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its ow…PIT3665L · Technical service bulletin · Service Brakes · issued Oct 18, 2022
- 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…PIP4723F · Technical service bulletin · Fuel System, Gasoline · issued Jan 14, 2022
- This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its ow…PIT3665J · Technical service bulletin · Service Brakes · issued Jun 26, 2020
- 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…PIP4723D · Technical service bulletin · Electrical System · issued Jan 31, 2020
- This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambl…PIC4696E · Technical service bulletin · Equipment · issued Nov 22, 2019
- This warranty administration bulletin provides information regarding the field action courtesy transportation policy.17NA073 · Technical service bulletin · Equipment · issued Sep 18, 2019
- This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambl…PIC4696D · Technical service bulletin · Equipment · issued Sep 5, 2019
- This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its ow…PIT3665H · Technical service bulletin · Service Brakes · issued Jun 24, 2019
- This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its ow…PIT3665G · Technical service bulletin · Service Brakes · issued May 13, 2019
- This Preliminary Information communication provides information to the technician about a customer?s request to remove or disable the Bi-Fuel Compressed Natural Gas system. General…PIP5339A · Technical service bulletin · Fuel System, Gasoline · issued Apr 4, 2019
- This warranty administration bulletin provides information regarding the field action courtesy transportation policy.17NA073 · Technical service bulletin · Equipment · issued Feb 15, 2019
- This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco Theft Lock. Technician will use the radio to get the scramb…PIC4696C · Technical service bulletin · Equipment · issued May 31, 2018
- This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its ow…PIT3665F · Technical service bulletin · Service Brakes · issued Jan 23, 2018
- 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…PIP4723C · Technical service bulletin · Fuel System, Gasoline · issued Sep 20, 2017
- This warranty administration bulletin provides policy information with the field action courtesy transportation policy.17-NA-073 · Technical service bulletin · Equipment · issued Mar 15, 2017
- 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…PIP4723B · Technical service bulletin · Electrical System · issued Feb 22, 2017
- This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its ow…PIT3665E · Technical service bulletin · Service Brakes, Hydraulic · issued Jan 31, 2017
- This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/…PIP4138P · Technical service bulletin · Electrical System · issued Dec 23, 2016
- This technical bulletin provides a procedure to reprogram the media disc player with the latest calibrations to correct a condition of the rear entertainment system not operating a…16NA260 · Technical service bulletin · Equipment · issued Aug 26, 2016
- This preliminary information communication advises the technician that the hydro-boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its ow…PIT-3665-D · Technical service bulletin · Service Brakes, Hydraulic · issued May 11, 2016
- This preliminary information communication provides information to the technician about vehicle that after a transmission or torque converter replacement the vehicle may have a har…PIP5340A · Technical service bulletin · Power Train · issued Feb 17, 2016
- This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambl…PIC4696B · Technical service bulletin · Equipment · issued Dec 4, 2015
- This Preliminary Information communication provides information to the technician about a customer?s request to remove or disable the Bi-Fuel Compressed Natural Gas system. General…PIP5339 · Technical service bulletin · Fuel System, Other · issued Nov 4, 2015
- This Preliminary Information communication provides information to the technician about cooler line fittings that come with the 4T65E General Motors remanufactured transmission may…PIP5346 · Technical service bulletin · Power Train · issued Nov 2, 2015
- This Preliminary Information communication provides information to the technician on how to unlock radios that are Delco TheftLock. Technician will use the radio to get the scrambl…PIC4696A · Technical service bulletin · Equipment · issued Oct 23, 2015
- This Preliminary Information communication provides information to the technician about vehicle that after a transmission or torque converter replacement the vehicle may have a har…PIP5340 · Technical service bulletin · Power Train · issued Oct 21, 2015
- This Preliminary Information communication provides information to the technician vehicles with a slight rough idle. Technician should compare the concern with a like vehicle. If t…PIP4404F · Technical service bulletin · Engine · issued Oct 9, 2015
- This Preliminary Information communication provides information to the technician about vehicles that may have a buzz noise at idle after fuel pressure regulator replacement. Techn…PIP5280 · Technical service bulletin · Fuel System, Gasoline · issued Apr 7, 2015
- Vehicle RecallsRecalls · Technical service bulletin · Equipment · issued Jun 30, 2014
- This informational bulletin provides the technician with information on what E85 fuel may due to a non E85 vehicle.05-06-04-035D · Technical service bulletin · Fuel System, Gasoline · issued May 9, 2014
- Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straighten…99-08-51-007F · Technical service bulletin · Wheels · issued Feb 1, 2014
- Refinishing Aluminum Wheels This bulletin updates General Motor's position on refinishing aluminum wheels. GM does not endorse any repairs that involve welding, bending, straighten…99-08-51-007F · Technical service bulletin · Equipment Adaptive/mobility · issued Feb 1, 2014
- This Preliminary Information communication provides information to the technician about vehicles that are setting Diagnostic Trouble Code P0300 after engine repairs. Technician wil…PIP5169 · Technical service bulletin · Engine · issued Jan 7, 2014
- Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Some customers may comment that one or more of …PI0281D · Technical service bulletin · Equipment Adaptive/mobility · issued Jan 1, 2014
- Underbody Component Corrosion The following information may be helpful when addressing underbody component corrosion with customers. Some customers may comment that one or more of …PI0281D · Technical service bulletin · Structure · issued Jan 1, 2014
- This Preliminary Information communication provides information to the technician about vehicles that have a Supplemental Inflatable Restraint lamp, Service Vehicle Soon lamp on an…PIC5913 · Technical service bulletin · Electrical System · issued Sep 19, 2013
- Expanded Availability for Remanufacture and Return (R&R) Electronic Control Modules130089009 · Technical service bulletin · Engine and Engine Cooling · issued Sep 1, 2013
- This Preliminary Information communication provides information to the technician vehicles with a slight rough idle. Technician should compare the concern with a like vehicle. If t…PIP4404E · Technical service bulletin · Steering · issued Aug 12, 2013
- This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/…PIP4138N · Technical service bulletin · Electrical System · issued Aug 5, 2013
- This preliminary informational bulletin provides information on High Oil Pressure on Startup After Engine Replacement Concern.PI0969 · Technical service bulletin · Engine and Engine Cooling · issued May 3, 2013
- This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/…PIP4138M · Technical service bulletin · Engine · issued Jan 8, 2013
- This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/…PIP4138L · Technical service bulletin · Equipment · issued Dec 27, 2012
- This Preliminary Information communication provides information to the technician about vehicles that may have a planetary gear whine noise in first and second gear. Technician sho…PIP3259J · Technical service bulletin · Power Train · issued Dec 17, 2012
- This Preliminary Information communication provides information to the technician that some vehicles may have an Antilock Braking System/ Traction Control System Malfunction Indica…PIT5178 · Technical service bulletin · Electrical System · issued Nov 19, 2012
- This Preliminary Information communication advises the technician that the Hydro-Boost is not serviceable and will need to be replaced if the brake pedal moves or applies on its ow…PIT3665C · Technical service bulletin · Service Brakes, Hydraulic · issued Nov 6, 2012
- This Preliminary Information communication provides information to the technician about vehicles that have slip in forward ranges immediately after replacing the input housing. Tec…PIP5072 · Technical service bulletin · Electrical System · issued Oct 30, 2012
- Gm: the service engine soon light is on, there is also a misfire or engine noise. There are multiple possible causes. *rmPIP-4138K · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2011
- Prndl light up with key out of ignition and door open. *eh3238 · Technical service bulletin · Electrical System · issued Oct 13, 2006
- Side cargo door is hard to open. Install new hinge pins. *kb060864032 · Technical service bulletin · Structure · issued Oct 1, 2006
- Generation iii v8 engine piston repairs. *tt3691B · Technical service bulletin · Engine and Engine Cooling · issued Mar 15, 2006
- Ipc, interior lights and/or headlamps flicker. *ak fb23170E · Technical service bulletin · Exterior Lighting · issued Feb 16, 2006
- Supplement to bulletin 99-06-04-047a for fuel system cleaning. *tt3325 · Technical service bulletin · Fuel System, Other · issued Oct 28, 2005
- 4l60e, 4l65e replacement valve body gaskets does not seem to fit. *tt00773 · Technical service bulletin · Power Train · issued Oct 27, 2005
- Water intrusion at right or left a-pillar. *sc3339 · Technical service bulletin · Structure · issued Oct 27, 2005
- The service engine soon lamp is illuminated, no 3rd and 4th gear, the transmission does not shift correctly, the transmission feels like it shifts to neutral or a loss of drive occ…010730038B · Technical service bulletin · Power Train · issued Oct 1, 2005
- Anti-lock braking system (abs) light on speedometer may be erratic. Diagnostic trouble code (dtc) c0055 c0235 c0236 or c0237 stored in the ebcm. *tt 1998-2008 all chevrolet, gmc, b…3521 · Technical service bulletin · Service Brakes, Hydraulic · issued Sep 28, 2005
- Diagnosis of cracked or broken transmission case. *tt 2006 and prior cars and light duty trucks. *tt020730024A · Technical service bulletin · Power Train · issued Aug 1, 2005
- Rear axle retainer button breakage. *eh3364 · Technical service bulletin · Power Train · issued May 12, 2005
- 1999 - 2005 gen ii cold engine misfire at idle with possible p0171 and/or p0174. *tt3232 · Technical service bulletin · Engine and Engine Cooling · issued May 11, 2005
- 4l80e output carrier thrust washer changes. *tt3276 · Technical service bulletin · Power Train · issued Apr 20, 2005
- Turn signal flash too fast, opposite side dim. *tt3356 · Technical service bulletin · Exterior Lighting · issued Apr 20, 2005
- Revised front caster and camber adjustment procedure. Original not yet received. *tt020307002 · Technical service bulletin · Suspension · issued Mar 1, 2005
- Misfire at idle cold and possible p0171 and or p0174. *eh3232 · Technical service bulletin · Engine and Engine Cooling · issued Jan 28, 2005
- Service engine soon light and p0300 when towing, cruising uphill or on hard acceleration. *tt3081 · Technical service bulletin · Engine and Engine Cooling · issued Nov 17, 2004
- The service information and owners manual do not show a service interval for the 8.6, 9.5, 9.75, 10.5, and 11.5 inch rear axles with or without g80 (locking differential). *tt 2006…3001 · Technical service bulletin · Power Train · issued Aug 25, 2004
- 4l60e/4l65e intermittent neutral condition while accelerating from a stop or while driving. *tt 1999-2006 gm cars, light duty trucks and utilities. *tt3002 · Technical service bulletin · Power Train · issued Aug 23, 2004
- Use of correct installation procedure for loose hubcap assembly. This service bulletin replaces 030310002. *eh030310002 · Technical service bulletin · Tires · issued Jun 1, 2004
- 4l80e, 4l85e whine noise in first and second gear. *tt3259C · Technical service bulletin · Power Train · issued Mar 2, 2004
- Rattle noise in engine. *tt030601024A · Technical service bulletin · Engine and Engine Cooling · issued Mar 1, 2004
- Revised diagnostic trouble code p1217. *tt040604004 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
- 4l60e, 4l65e intermittent neutral from a stop or steady speed. *tt02086 · Technical service bulletin · Power Train · issued Jan 1, 2004
- Engine coolant leak at intake gasket. * mj01225 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
- 4l60e, 4l65e forward and low reverse waved steel clutch plate appearance change. *tt01599 · Technical service bulletin · Power Train · issued Jan 1, 2004
- Malfunction indicator lamp on with a p0300 set and a misfire. Various models including 1996 - 1999 p32 models. Sit bulletin 1416475. *tt00149D · Technical service bulletin · Electrical System · issued Jan 1, 2004
- Vibration or rattle-type noise coming from the exhaust system at idle with engine rpms between 613 and 712. *tt this bulletin replaced 01-06-05-003 dated 07/01/2001. *tt010605003 · Technical service bulletin · Engine and Engine Cooling · issued Jan 1, 2004
- Malfunction indicator lamp on with a p0300 set and a misfire. Various models including the 1996-1999 p32 and the 1996-2002 gmc c/k truck. *tt00149C · Technical service bulletin · Electrical System · issued Nov 18, 2003
- Powertrain control module (pcm) will not fit in new tray per bulletin 02-06-04-020a. *tt01404 · Technical service bulletin · Power Train · issued Nov 18, 2003
- 6.5l l49 l56 l57 l65 diesel engine requiring fuel injection pump replacement. Models p32/p42 1994-1999 included. *tt01349A · Technical service bulletin · Fuel System, Other · issued Nov 18, 2003
- 4l60-e automatic transmission oil pump first and second design identification. *tt030730056 · Technical service bulletin · Power Train · issued Nov 1, 2003
- This bulletin is being revised to inform dealers that the vcm / pcm (powertrain control module) may be susceptible to corrosion and / or water intrusion. *tt020604020B · Technical service bulletin · Unknown OR Other · issued Oct 1, 2003
- Rattle noise in engine. *tt030601024 · Technical service bulletin · Engine and Engine Cooling · issued Aug 1, 2003
- This bulletin is being revised to inform dealers that the vcm / pcm (powertrain control module) may be susceptible to corrosion and / or water intrusion. *tt020604020A · Technical service bulletin · Unknown OR Other · issued Aug 1, 2003
- Side cargo door binds. *tt020864012A · Technical service bulletin · Structure · issued Jun 1, 2003
- Outside rearview mirror shake or vibration. *tt030864003 · Technical service bulletin · Visibility · issued Feb 1, 2003
- Diagnostic information for intermittent transmission downshift, slip, busy/cycling tcc or noisy cooling fan. *tt990730016A · Technical service bulletin · Power Train · issued Oct 1, 2002
- This bulletin is being revised to inform dealers that the vcm / pcm (powertrain control module) may be susceptible to corrosion and / or water intrusion. *tt020604020 · Technical service bulletin · Unknown OR Other · issued May 1, 2002
- Side cargo doors are hard to open or stiff on 1996 - 2002 chevrolet and gmc g-van models. *tt020864012 · Technical service bulletin · Structure · issued May 1, 2002
- Addressing customers comments about engine oil cooler lines leaking. *tt111201 · Technical service bulletin · Engine and Engine Cooling · issued Dec 11, 2001
- Some customers may comment that the service engine soon lamp is illuminated, no 3rd and 4th gear, the transmission does not shift correctly, the transmission feels like it shifts t…010730038 · Technical service bulletin · Power Train · issued Dec 1, 2001
- Some vehicles may exhibit an exhaust noise, rattle noise at 550 rpm. *tt311001 · Technical service bulletin · Engine and Engine Cooling · issued Oct 31, 2001
- Customers may complain of binding side cargo door hinges. *slc240901 · Technical service bulletin · Structure · issued Sep 24, 2001
- Vehicles may experience an exhaust system noise. *jg170801 · Technical service bulletin · Engine and Engine Cooling · issued Aug 17, 2001
- This service message addresses customer concerns regarding theft deterrents, a new rear door outside handle and license plate housing developed for added theft protection. *tt151200 · Technical service bulletin · Structure · issued Dec 15, 2000