Chevrolet Silverado Service Bulletins (2021)
1,748 manufacturer communications on file.
- 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 (836)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 Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 Chevrolet Trailblazer2022 Chevrolet Traverse+ 816 moreAssociated Documents - August 9, 2021•Document ID: 10201307Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIC6438A
- Date Added:
- September 13, 2021
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates a condition where the Video Processing Control Module is not able to be programmed to the vehicle. This PI offeres a couple workarounds while Engineering evaluates the concern.
Associated Products (37)2021 Buick Enclave2021 Buick Encore GX2021 Cadillac CT62021 Cadillac XT42021 Cadillac XT52021 Cadillac XT62021 Chevrolet Blazer2021 Chevrolet Bolt EV2021 Chevrolet Equinox2021 Chevrolet Silverado2021 Chevrolet Traverse2021 GMC Acadia2021 GMC Sierra2021 GMC Terrain2020 Buick Enclave2020 Buick Encore GX2020 Cadillac CT62020 Cadillac XT42020 Cadillac XT52020 Cadillac XT6+ 17 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:
- CHEVROLET
SummaryThis warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.
Associated Products (327)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+ 307 moreAssociated Documents - August 6, 2021•Document ID: 10205048Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 18NA073
- Date Added:
- December 20, 2021
- Manufacturer:
- BUICK
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 (282)2021 Buick Enclave2021 Buick Encore2021 Buick Encore GX2021 Buick Envision2021 Cadillac CT42021 Cadillac CT52021 Cadillac Escalade2021 Cadillac Escalade ESV2021 Cadillac XT42021 Cadillac XT52021 Cadillac XT62021 Chevrolet 35002021 Chevrolet 4500HD2021 Chevrolet 5500HD2021 Chevrolet Blazer2021 Chevrolet Camaro2021 Chevrolet Colorado2021 Chevrolet Corvette2021 Chevrolet Equinox2021 Chevrolet Express+ 262 moreAssociated Documents - August 6, 2021•Document ID: 10201306Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- PIP5806B
- Date Added:
- September 13, 2021
- Manufacturer:
- CHEVROLET
SummaryThis preliminary information bulletin instructs to technicians to check the trigger wheel for interfering with the timing chain, and adding a shim to the camshaft position sensor.
Associated Products (8)Associated Documents - July 30, 2021•Document ID: 10201264Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- PIP5816
- Date Added:
- September 13, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates A customer vehicle may have a concern of a P0300 setting after bulletin 21-NA-154 has been performed. Unknown Engineering is looking it to this concern
Associated Products (2)Associated Documents - July 22, 2021•Document ID: 10201253Service Bulletin/Repair InstructionsAIR BAGS; ELECTRICAL SYSTEM; TRAILER HITCHES
- Mfr Comm. #:
- PIT5509H
- Date Added:
- September 13, 2021
- Manufacturer:
- GMC
SummaryThis 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 Brake System? message on the Driver Information Center when a trailer is connected to the vehicle. Diagnostic Trouble Code C1114 set in the Chassis Control Module. Chassis Control Module has to determine the type of trailer brake system that is being used. The Chassis Control Module can be sensitive to a variety of trailer wiring issues. The technician will need to make a trailer tester using Electric Trailer Brake Magnets and 7-way trailer connector to determine if it is a vehicle or trailer issue. If the concern is not duplicated with the tester installed, the vehicle is operating correctly and the focus should be on the trailer wiring or 7 way connector.
Associated Products (59)2022 Cadillac Escalade ESV2022 Chevrolet Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 GMC Canyon2022 GMC Sierra2022 GMC Yukon XL2021 Cadillac Escalade ESV2021 Chevrolet Colorado2021 Chevrolet Silverado2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 GMC Canyon2021 GMC Sierra2021 GMC Yukon XL2020 Chevrolet Colorado2020 Chevrolet Silverado2020 Chevrolet Suburban2020 Chevrolet Tahoe2020 GMC Canyon+ 39 moreAssociated Documents - July 22, 2021•Document ID: 10201177Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIT5509H
- Date Added:
- September 13, 2021
- Manufacturer:
- CHEVROLET
SummaryThis 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 Brake System? message on the Driver Information Center when a trailer is connected to the vehicle. Diagnostic Trouble Code C1114 set in the Chassis Control Module. Chassis Control Module has to determine the type of trailer brake system that is being used. The Chassis Control Module can be sensitive to a variety of trailer wiring issues. The technician will need to make a trailer tester using Electric Trailer Brake Magnets and 7-way trailer connector to determine if it is a vehicle or trailer issue. If the concern is not duplicated with the tester installed, the vehicle is operating correctly and the focus should be on the trailer wiring or 7 way connector.
Associated Products (60)2022 Cadillac Escalade ESV2022 Chevrolet Colorado2022 Chevrolet Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 GMC Canyon2022 GMC Sierra2022 GMC Yukon XL2021 Cadillac Escalade ESV2021 Chevrolet Colorado2021 Chevrolet Silverado2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 GMC Canyon2021 GMC Sierra2021 GMC Yukon XL2020 Chevrolet Colorado2020 Chevrolet Silverado2020 Chevrolet Suburban2020 Chevrolet Tahoe+ 40 moreAssociated 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 (561)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 Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 Chevrolet Trailblazer2022 Chevrolet Traverse2022 Chevrolet Trax2022 GMC Acadia2022 GMC Canyon+ 541 moreAssociated Documents - July 21, 2021•Document ID: 10201251Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS
- Mfr Comm. #:
- PIT5698B
- Date Added:
- September 13, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.
Associated Products (300)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 Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 Chevrolet Trailblazer2022 Chevrolet Traverse2022 Chevrolet Trax2022 GMC Acadia2022 GMC Canyon+ 280 moreAssociated Documents - July 19, 2021•Document ID: 10201248Service Bulletin/Repair InstructionsENGINE; EQUIPMENT
- Mfr Comm. #:
- PIP5776F
- Date Added:
- September 13, 2021
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates that a vehicle may exhibit a misfire condition resulting in misfire codes P0300-P308. Upon diagnosis it may be discovered the lifter has come apart. It is recommended to replace the lifter guide and the four lifters.
Associated Products (8)Associated Documents - July 14, 2021•Document ID: 10201182Service Bulletin/Repair InstructionsSUSPENSION:FRONT
- Mfr Comm. #:
- PIP5653K
- Date Added:
- September 13, 2021
- Manufacturer:
- GMC
SummaryThis PI communicates that engineering is investigating a correction to a noise originating in the front of the vehicle.
Associated Products (10)Associated Documents - July 1, 2021•Document ID: 10200194Service Bulletin/Repair InstructionsEQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT
- Mfr Comm. #:
- N212337840
- Date Added:
- August 9, 2021
- Manufacturer:
- CHEVROLET
SummaryCustomer Satisfaction Program. Certain vehicles may have had a charge applied for the soft tonneau cover however, the soft tonneau cover may not have been available at the time of vehicle purchase. Dealers are to install the soft rollup tonneau cover OR provide the customer with a reimbursement check in the amount of $550.
Associated Products (1)Associated Documents - July 1, 2021•Document ID: 10200193Service Bulletin/Repair InstructionsPOWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE); EQUIPMENT; EQUIPMENT:ELECTRICAL
- Mfr Comm. #:
- N212336800
- Date Added:
- August 9, 2021
- Manufacturer:
- CHEVROLET
SummaryService Update. On certain vehicles, the thrust washer was not installed on the transfer case reduction carrier assembly. Dealers are to replace the transfer case.
Associated Products (2)Associated Documents - June 30, 2021•Document ID: 10201300Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- PIP5809A
- Date Added:
- September 13, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates Some customers may comment that the SES lamp is illuminated or was Illuminated and turned off. During inspection Technician may notice DTC P0300 (Engine Misfire Detected) active or stored in history. Customers may also comment that the check engine light was flashing while driving up a long grade or smooth road with steady throttle. This condition may be caused by the P0300 diagnostic falsely setting the DTC under certain driving conditions. Upon reviewing GDS data you may notice misfires being recorded on any cylinder but may be more noticeable on cylinders 1 and 6. Engineering is working on an updated calibration to address this concern.
Associated Products (4)Associated Documents - June 29, 2021•Document ID: 10200147Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:WIRING; ENGINE
- Mfr Comm. #:
- 21NA149
- Date Added:
- August 9, 2021
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin provides repair information to correct a customer concern of Engine Wire Harness Chafing.
Associated Products (6)Associated Documents - June 28, 2021•Document ID: 10200149Service Bulletin/Repair InstructionsVISIBILITY:GLASS, SIDE/REAR; EQUIPMENT
- Mfr Comm. #:
- 21NA152
- Date Added:
- August 9, 2021
- Manufacturer:
- GMC
SummaryThis service bulletin provides information for dealers/technicians on glass ultraviolet (UV) Ray protection and tint percentage.
Associated Products (459)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 Silverado2022 Chevrolet Spark+ 439 moreAssociated Documents - June 24, 2021•Document ID: 10200176Service Bulletin/Repair InstructionsEQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; STEERING
- Mfr Comm. #:
- PIE0648
- Date Added:
- August 9, 2021
- Manufacturer:
- GMC
SummaryThis engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a rubbing type noise heard while turning the steering wheel.
Associated Products (4)Associated Documents - June 23, 2021•Document ID: 10200173Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:PROPULSION SYSTEM
- Mfr Comm. #:
- PIE0644A
- Date Added:
- August 9, 2021
- Manufacturer:
- CHEVROLET
SummaryThis engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to their vehicle having sudden loss of propulsion.
Associated Products (4)Associated Documents - June 23, 2021•Document ID: 10200187Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); ELECTRICAL SYSTEM
- Mfr Comm. #:
- N212333800
- Date Added:
- August 9, 2021
- Manufacturer:
- GMC
SummaryEmission Recall. General Motors has decided to conduct a voluntary emissions recall involving certain vehicles equipped with a performance air intake system (LPO RVK or 5W7). The Engine Control Module (ECM) may not have been programmed with the calibrations appropriate for the performance air intake system installed on the engine in these vehicles. Dealers will reprogram the ECM.
Associated Products (14)Associated Documents