Chevrolet Silverado Service Bulletins (2021)
1,748 manufacturer communications on file.
- May 5, 2021•Document ID: 10198849Service Bulletin/Repair InstructionsBACK OVER PREVENTION
- Mfr Comm. #:
- 19NA129
- Date Added:
- July 6, 2021
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin provides repair information to correct a customer concern of a squeak and/or clunking noise coming from the rear of the vehicle.
Associated Products (6)Associated Documents - May 4, 2021•Document ID: 10197316Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- N212335340
- Date Added:
- June 14, 2021
- Manufacturer:
- CHEVROLET
SummaryCustomer Satisfaction Program. Certain vehicles, equipped with a 5.3 L engine, may have a diagnostic calibration in the engine control module (ECM) causing it to stay awake resulting in a parasitic drain on the battery. This could cause diagnostic trouble code (DTC) P0111 and the presence of other low voltage DTC?s. Dealers will update the ECM with the latest calibrations.
Associated Products (2)Associated Documents - May 3, 2021•Document ID: 10199268Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 21NA096
- Date Added:
- July 19, 2021
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin provides a procedure to program the ECM to correct the customers concern.
Associated Products (2)Associated Documents - May 3, 2021•Document ID: 10199261Service Bulletin/Repair InstructionsSTRUCTURE; SEATS
- Mfr Comm. #:
- 21NA079
- Date Added:
- July 19, 2021
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin provides a procedure to replace the lower seat frame to correct the condition of Pop Noise Heard During Seat Travel and/or Inadequate Seat Rearward Travel due to a supplier installation error.
Associated Products (2)Associated Documents - May 3, 2021•Document ID: 10198877Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 21NA096
- Date Added:
- July 6, 2021
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin provides a procedure to program the ECM to correct the customers concern.
Associated Products (2)Associated Documents - May 3, 2021•Document ID: 10198870Service Bulletin/Repair InstructionsSEATS
- Mfr Comm. #:
- 21NA079
- Date Added:
- July 6, 2021
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin provides a procedure to replace the lower seat frame to correct the condition of Pop Noise Heard During Seat Travel and/or Inadequate Seat Rearward Travel due to a supplier installation error.
Associated Products (2)Associated Documents - May 3, 2021•Document ID: 10199271Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 21NA109
- Date Added:
- July 19, 2021
- Manufacturer:
- GMC
SummaryThis service bulletin provides diagnostic information for a customer concern of engine vibration.
Associated Products (83)2021 Cadillac Escalade2021 Cadillac Escalade ESV2021 Chevrolet Camaro2021 Chevrolet Express2021 Chevrolet Silverado2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 GMC Savana2021 GMC Sierra2021 GMC Yukon2021 GMC Yukon XL2020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Chevrolet Camaro2020 Chevrolet Express2020 Chevrolet Silverado2020 Chevrolet Suburban2020 Chevrolet Tahoe2020 GMC Savana2020 GMC Sierra+ 63 moreAssociated Documents - May 3, 2021•Document ID: 10199265Service Bulletin/Repair InstructionsBACK OVER PREVENTION
- Mfr Comm. #:
- 21NA091
- Date Added:
- July 19, 2021
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides information for customers/dealers/technicians on Normal Rearview Camera Display Operation - Flashing Diamond - Spot - or UFO like image on Rear View Camera Display.
Associated Products (24)2021 Cadillac CT52021 Cadillac Escalade2021 Cadillac Escalade ESV2021 Cadillac XT42021 Chevrolet Corvette2021 Chevrolet Silverado2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 GMC Sierra2021 GMC Yukon2021 GMC Yukon XL2020 Cadillac CT42020 Cadillac CT52020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Chevrolet Bolt EV2020 Chevrolet Corvette2020 Chevrolet Silverado2020 Chevrolet Suburban+ 4 moreAssociated Documents - May 3, 2021•Document ID: 10199260Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 21NA077
- Date Added:
- July 19, 2021
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin provides information for dealers/technicians on Aero Shutter Related Diagnostic Codes.
Associated Products (9)Associated Documents - May 3, 2021•Document ID: 10199238Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ENGINE
- Mfr Comm. #:
- 19NA044
- Date Added:
- July 19, 2021
- Manufacturer:
- BUICK
SummaryThis service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
Associated Products (519)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 Blazer2021 Chevrolet Bolt EV2021 Chevrolet Camaro2021 Chevrolet Colorado2021 Chevrolet Corvette2021 Chevrolet Equinox2021 Chevrolet Express2021 Chevrolet Malibu2021 Chevrolet Silverado+ 499 moreAssociated Documents - May 3, 2021•Document ID: 10198880Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 21NA109
- Date Added:
- July 6, 2021
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides diagnostic information for a customer concern of engine vibration.
Associated Products (83)2021 Cadillac Escalade2021 Cadillac Escalade ESV2021 Chevrolet Camaro2021 Chevrolet Express2021 Chevrolet Silverado2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 GMC Savana2021 GMC Sierra2021 GMC Yukon2021 GMC Yukon XL2020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Chevrolet Camaro2020 Chevrolet Express2020 Chevrolet Silverado2020 Chevrolet Suburban2020 Chevrolet Tahoe2020 GMC Savana2020 GMC Sierra+ 63 moreAssociated Documents - May 3, 2021•Document ID: 10198874Service Bulletin/Repair InstructionsBACK OVER PREVENTION
- Mfr Comm. #:
- 21NA091
- Date Added:
- July 6, 2021
- Manufacturer:
- CADILLAC
SummaryThis service bulletin provides information for customers/dealers/technicians on Normal Rearview Camera Display Operation - Flashing Diamond - Spot - or UFO like image on Rear View Camera Display.
Associated Products (24)2021 Cadillac CT52021 Cadillac Escalade2021 Cadillac Escalade ESV2021 Cadillac XT42021 Chevrolet Corvette2021 Chevrolet Silverado2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 GMC Sierra2021 GMC Yukon2021 GMC Yukon XL2020 Cadillac CT42020 Cadillac CT52020 Cadillac Escalade2020 Cadillac Escalade ESV2020 Cadillac XT42020 Chevrolet Bolt EV2020 Chevrolet Corvette2020 Chevrolet Silverado2020 Chevrolet Suburban+ 4 moreAssociated Documents - May 3, 2021•Document ID: 10198869Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- 21NA077
- Date Added:
- July 6, 2021
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin provides information for dealers/technicians on Aero Shutter Related Diagnostic Codes.
Associated Products (9)Associated Documents - May 3, 2021•Document ID: 10198847Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 19NA044
- Date Added:
- July 6, 2021
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.
Associated Products (519)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 Blazer2021 Chevrolet Bolt EV2021 Chevrolet Camaro2021 Chevrolet Colorado2021 Chevrolet Corvette2021 Chevrolet Equinox2021 Chevrolet Express2021 Chevrolet Malibu2021 Chevrolet Silverado+ 499 moreAssociated Documents - April 30, 2021•Document ID: 10194117Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 21NA106
- Date Added:
- May 24, 2021
- Manufacturer:
- GMC
SummaryThis informational bulletin advises the technician to verify the TCM is asleep before trying to repair the transmission in order for all the codes to be re-set.
Associated Products (10)Associated Documents - April 30, 2021•Document ID: 10194079Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 16NA338
- Date Added:
- May 24, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Warranty Admin service bulletin provides guidelines for Dealers Not Required and for Dealers Required to Contact the PQC for engine or transmission assembly replacement and explains the PQC process, GWM Transaction submission, vehicle service record retention and proper handling of assembly returns for Canadian Dealers only.
Associated Products (685)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 Blazer2021 Chevrolet Bolt EV2021 Chevrolet Camaro2021 Chevrolet Colorado2021 Chevrolet Corvette2021 Chevrolet Equinox2021 Chevrolet Express2021 Chevrolet Malibu2021 Chevrolet Silverado+ 665 moreAssociated Documents - April 29, 2021•Document ID: 10193477Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIP5748F
- Date Added:
- May 17, 2021
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates to the technition instructions to replace the particulate matter sensor for a P1488 and to use the special labor operation for tracking purposes.
Associated Products (8)Associated Documents - April 27, 2021•Document ID: 10193475Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- PIT5839
- Date Added:
- May 17, 2021
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates to GM dealers that the above mentioned concern is software related and that General Motors is working on a solution.
Associated Products (18)2021 Chevrolet Colorado2021 Chevrolet Equinox2021 Chevrolet Silverado2021 Chevrolet Trax2021 GMC Canyon2021 GMC Sierra2021 GMC Terrain2020 Chevrolet Blazer2020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Equinox2020 Chevrolet Malibu2020 Chevrolet Silverado2020 Chevrolet Sonic2020 Chevrolet Trax2020 GMC Canyon2020 GMC Sierra2020 GMC TerrainAssociated Documents - April 26, 2021•Document ID: 10195152Service Bulletin/Repair InstructionsPOWER TRAIN; SERVICE BRAKES
- Mfr Comm. #:
- PIE0615A
- Date Added:
- June 7, 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 on a tick and/or ping type noise heard from the Propeller Shaft during acceleration and/or braking.
Associated Products (6)Associated Documents - April 26, 2021•Document ID: 10194110Service Bulletin/Repair InstructionsEQUIPMENT:APPLIANCE:ELECTRIC WATER HEATER
- Mfr Comm. #:
- 21NA097
- Date Added:
- May 24, 2021
- Manufacturer:
- GMC
SummaryThis technical bulletin provides a procedure to install a pice of foam between the heater core pipes to correct the customers concern.
Associated Products (14)Associated Documents