Chevrolet Trailblazer Service Bulletins
964 manufacturer communications on file.
- November 5, 2021•Document ID: 10205737Service Bulletin/Repair InstructionsEQUIPMENT ADAPTIVE/MOBILITY:VEHICLE CONTROLS:STEERING
- Mfr Comm. #:
- 030091001H
- Date Added:
- January 3, 2022
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides a vibration analysis worksheet the technician can use in conjunction with the appropriate Vibration Analysis-Road testing procedure, when diagnosing vibration concerns.
Associated Products (72)2022 Buick Enclave2022 Buick Encore2022 Buick Encore GX2022 Buick Envision2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade2022 Cadillac Escalade ESV2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet 35002022 Chevrolet 45002022 Chevrolet 4500HD2022 Chevrolet 4500XD2022 Chevrolet 5500HD2022 Chevrolet 5500XD2022 Chevrolet Blazer2022 Chevrolet Bolt EUV2022 Chevrolet Bolt EV+ 52 moreAssociated Documents - November 3, 2021•Document ID: 10204441Service Bulletin/Repair InstructionsFORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; LANE DEPARTURE
- Mfr Comm. #:
- PIT5865
- Date Added:
- December 13, 2021
- Manufacturer:
- BUICK
SummaryThis Preliminary information communicates an issue with adaptive cruise and lane keep assist inoperative due to an internal issue with the front view windshield camera. Dealers are to replace the camera.
Associated Products (11)Associated Documents - August 27, 2021•Document ID: 10205054Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:COOLING SYSTEM
- Mfr Comm. #:
- 20NA028
- Date Added:
- December 20, 2021
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin is to inform dealers that in extreme cold weather, a grille winter cover needs be added during PDI to avoid the customer returning with concerns related to charge air cooler icing.
Associated Products (4)Associated Documents - August 23, 2021•Document ID: 10201324Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- PIP5819
- Date Added:
- September 13, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates inspection and/or needed repairs for DTC P2714 on a VT40 CVT transmission
Associated Products (3)Associated Documents - August 11, 2021•Document ID: 10201310Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- PIT3099U
- Date Added:
- September 13, 2021
- Manufacturer:
- CADILLAC
SummaryThis Preliminary Information communication provides information to the technician about installing General Motors Accessory parts/kits. Technicians should refer to Service Information for information regarding most accessories. Technicians may also contact PARTECH and/or the Techline Customer Support Center for additional support.
Associated Products (49)2022 Buick Enclave2022 Buick Encore2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet Blazer2022 Chevrolet Bolt EV2022 Chevrolet Camaro2022 Chevrolet Colorado2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Malibu2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 Chevrolet Trailblazer2022 Chevrolet Traverse2022 Chevrolet Trax+ 29 moreAssociated Documents - August 6, 2021•Document ID: 10205059Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:12V/24V/48V BATTERY
- Mfr Comm. #:
- 20NA132
- Date Added:
- December 20, 2021
- Manufacturer:
- CADILLAC
SummaryThis warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.
Associated Products (64)2022 Buick Enclave2022 Buick Encore2022 Buick Encore GX2022 Buick Envision2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade2022 Cadillac Escalade ESV2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet Blazer2022 Chevrolet Bolt EUV2022 Chevrolet Bolt EV2022 Chevrolet Camaro2022 Chevrolet Colorado2022 Chevrolet Corvette2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Malibu+ 44 moreAssociated Documents - August 6, 2021•Document ID: 10205048Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 18NA073
- Date Added:
- December 20, 2021
- Manufacturer:
- CADILLAC
SummaryThis service bulletin provides graphics, information and guidelines for engine component wear to assist service personnel as a guideline to perform necessary engine repairs and prevent unnecessary engine replacement.
Associated Products (31)2021 Buick Enclave2021 Buick Encore2021 Buick Encore GX2021 Buick Envision2021 Cadillac CT42021 Cadillac CT52021 Cadillac Escalade ESV2021 Cadillac XT42021 Cadillac XT52021 Cadillac XT62021 Chevrolet 4500HD2021 Chevrolet 5500HD2021 Chevrolet Blazer2021 Chevrolet Camaro2021 Chevrolet Colorado2021 Chevrolet Corvette2021 Chevrolet Equinox2021 Chevrolet Express2021 Chevrolet Malibu2021 Chevrolet Spark+ 11 moreAssociated Documents - July 26, 2021•Document ID: 10201260Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIT5848A
- Date Added:
- September 13, 2021
- Manufacturer:
- BUICK
SummaryThis Preliminary information communicates to the dealer that if the front wipers only work on high speed and fall between the build dates listed to replace the X50A Fuse Block-Underhood.
Associated Products (2)Associated Documents - July 21, 2021•Document ID: 10201252Service Bulletin/Repair InstructionsPOWER TRAIN; AIR BAGS
- Mfr Comm. #:
- PIC5650J
- Date Added:
- September 13, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble Codes B3055, B3060, and/or B3935. Technician should not replace any parts for this concern. If unable to duplicate the concern ask if the customer uses any Radio Frequency Identification Devices when the concern is present. Dealer should also direct their customers to the appropriate section in the Owner manuals that references that the device complies.
Associated Products (46)2022 Buick Encore2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet Bolt EV2022 Chevrolet Camaro2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Malibu2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 Chevrolet Trailblazer2022 Chevrolet Traverse2022 Chevrolet Trax2022 GMC Acadia2022 GMC Canyon2022 GMC Yukon+ 26 moreAssociated Documents - July 21, 2021•Document ID: 10201251Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS
- Mfr Comm. #:
- PIT5698B
- Date Added:
- September 13, 2021
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.
Associated Products (46)2022 Buick Encore2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet Bolt EV2022 Chevrolet Camaro2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Malibu2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 Chevrolet Trailblazer2022 Chevrolet Traverse2022 Chevrolet Trax2022 GMC Acadia2022 GMC Canyon2022 GMC Yukon+ 26 moreAssociated Documents - July 19, 2021•Document ID: 10201249Service Bulletin/Repair InstructionsVISIBILITY/WIPER; ELECTRICAL SYSTEM
- Mfr Comm. #:
- PIT5848
- Date Added:
- September 13, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to the dealer that if the front wipers only work on high speed and fall between the build dates listed to replace the X50A Fuse Block-Underhood.
Associated Products (2)Associated Documents - June 28, 2021•Document ID: 10200190Service Bulletin/Repair InstructionsEQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; ENGINE
- Mfr Comm. #:
- A212334670
- Date Added:
- August 9, 2021
- Manufacturer:
- BUICK
SummaryService Update. Certain vehicles equipped with a 1.3L gasoline engine (RPO L3T), have cylinder head outer bolts which were not tightened. Dealers are to retighten the cylinder head outer bolts.
Associated Products (2)Associated Documents - June 28, 2021•Document ID: 10200149Service Bulletin/Repair InstructionsVISIBILITY:GLASS, SIDE/REAR; EQUIPMENT
- Mfr Comm. #:
- 21NA152
- Date Added:
- August 9, 2021
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint percentage.
Associated Products (61)2022 Buick Encore2022 Buick Encore GX2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade2022 Cadillac Escalade ESV2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet 35002022 Chevrolet 4500HD2022 Chevrolet 5500HD2022 Chevrolet Bolt EUV2022 Chevrolet Bolt EV2022 Chevrolet Camaro2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Malibu2022 Chevrolet Spark2022 Chevrolet Suburban+ 41 moreAssociated Documents - June 24, 2021•Document ID: 10200192Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)
- Mfr Comm. #:
- A202321990
- Date Added:
- August 9, 2021
- Manufacturer:
- CHEVROLET
SummaryService Update. Certain vehicles may have engine control module software that leads to erroneous additional fuel enrichment under rare driving conditions. Dealers are to reprogram the engine control module.
Associated Products (4)Associated Documents - June 21, 2021•Document ID: 10200151Service Bulletin/Repair InstructionsEQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY; EXTERIOR LIGHTING
- Mfr Comm. #:
- 010842001N
- Date Added:
- August 9, 2021
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides information for dealers/technicians on Exterior Lamp Condensation and Water Leaks and Replacement Guidelines.
Associated Products (56)2022 Buick Encore2022 Buick Encore GX2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade2022 Cadillac Escalade ESV2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet Bolt EUV2022 Chevrolet Bolt EV2022 Chevrolet Camaro2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Malibu2022 Chevrolet Spark2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 Chevrolet Trailblazer2022 Chevrolet Traverse+ 36 moreAssociated Documents - June 21, 2021•Document ID: 10200144Service Bulletin/Repair InstructionsEQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT
- Mfr Comm. #:
- 21NA145
- Date Added:
- August 9, 2021
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides U157 software update information to correct customer concerns of radio Software related issues.
Associated Products (3)Associated Documents - June 16, 2021•Document ID: 10201285Service Bulletin/Repair InstructionsTIRES:SIDEWALL
- Mfr Comm. #:
- PIT4261G
- Date Added:
- September 13, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary Information communication provides information to the technician about vehicles with tire sidewall irregularities. This is a visual condition that will not affect durability, reliability or performance of the tires. Dealer should communicate to the customer that slight sidewall indentations are a common characteristic of radial tire construction.
Associated Products (26)2021 Buick Enclave2021 Buick Encore2021 Buick Envision2021 Cadillac CT42021 Cadillac CT52021 Cadillac XT42021 Cadillac XT52021 Cadillac XT62021 Chevrolet Blazer2021 Chevrolet Bolt EV2021 Chevrolet Camaro2021 Chevrolet Colorado2021 Chevrolet Equinox2021 Chevrolet Express2021 Chevrolet Malibu2021 Chevrolet Spark2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 Chevrolet Trailblazer2021 Chevrolet Traverse+ 6 moreAssociated Documents - June 16, 2021•Document ID: 10200183Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE
- Mfr Comm. #:
- N202316020
- Date Added:
- August 9, 2021
- Manufacturer:
- BUICK
SummaryService Update - Radio Software Update (OTA) - Certain 2021 model year vehicles listed above, with an infotainment system, may have a condition where the infotainment system screen will appear black with no audio and no chime at key on during cold temperature conditions. Dealers are to verify radio software level and update if necessary.
Associated Products (9)Associated Documents - June 15, 2021•Document ID: 10201281Service Bulletin/Repair InstructionsEQUIPMENT:ELECTRICAL:ACCESSORY GENERATOR:CONTROLS
- Mfr Comm. #:
- PIP5632E
- Date Added:
- September 13, 2021
- Manufacturer:
- CADILLAC
SummaryThis Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to send the session logs to General Motors Technical Assistance Center for further assistance on the vehicle in question.
Associated Products (26)2021 Buick Enclave2021 Buick Encore2021 Buick Envision2021 Cadillac CT42021 Cadillac CT52021 Cadillac XT42021 Cadillac XT52021 Cadillac XT62021 Chevrolet Blazer2021 Chevrolet Bolt EV2021 Chevrolet Camaro2021 Chevrolet Colorado2021 Chevrolet Equinox2021 Chevrolet Express2021 Chevrolet Malibu2021 Chevrolet Spark2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 Chevrolet Trailblazer2021 Chevrolet Traverse+ 6 moreAssociated Documents - June 15, 2021•Document ID: 10200160Service Bulletin/Repair InstructionsVEHICLE SPEED CONTROL:CRUISE CONTROL; LANE DEPARTURE: SENSING SYSTEM: OTHER
- Mfr Comm. #:
- PIE0619A
- Date Added:
- August 9, 2021
- Manufacturer:
- BUICK
SummaryThis engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Lane Keep Assist and/or Adaptive Cruise Control being Inoperative.
Associated Products (2)Associated Documents