GMC Sierra Service Bulletins (2021)
1,650 manufacturer communications on file.
- March 1, 2021•Document ID: 10190762Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- N232329330
- Date Added:
- April 26, 2021
- Manufacturer:
- GMC
SummaryCustomer Satisfaction Program. Certain vehicles may have a cargo tie down ring made incorrectly available for ordering at the time of vehicle purchase. This cargo tie down ring accessory (RPO 5VI) is only designed to work with a Steel Bed and not a Carbon Pro Bed. Dealers will provide the customer with a reimbursement check in the amount of $100.
Associated Products (1)Associated Documents - March 1, 2021•Document ID: 10190352Service Bulletin/Repair InstructionsEQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
- Mfr Comm. #:
- PIP5783
- Date Added:
- April 19, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to dealer technicians that DTC P026C are under investigation by GM Engineerinig.
Associated Products (2)Associated Documents - March 1, 2021•Document ID: 10190355Service Bulletin/Repair InstructionsSTRUCTURE
- Mfr Comm. #:
- PIP5784
- Date Added:
- April 19, 2021
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates to the dealer technician to inspect for a missing 1-2-7-8-R clutch fluid passage seal or incorrect 1-2-7-8-R clutch fluid passage seal being install for a no movement concern after valve body replacement on the 8L45 or 8L90 transmissions.
Associated Products (64)2021 Cadillac CT42021 Chevrolet Camaro2021 Chevrolet Colorado2021 Chevrolet Express2021 Chevrolet Silverado2021 GMC Canyon2021 GMC Savana2021 GMC Sierra2020 Cadillac CT42020 Chevrolet Camaro2020 Chevrolet Colorado2020 Chevrolet Express2020 Chevrolet Silverado2020 GMC Canyon2020 GMC Savana2020 GMC Sierra2019 Cadillac ATS2019 Cadillac CTS2019 Chevrolet Camaro2019 Chevrolet Colorado+ 44 moreAssociated Documents - March 1, 2021•Document ID: 10190354Service Bulletin/Repair InstructionsPOWER TRAIN; STRUCTURE
- Mfr Comm. #:
- PIP5771B
- Date Added:
- April 19, 2021
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates to the dealer technician to replace the valve body on 8 speed transmissions setting DTC P0796 if no debris is found in the transmission fluid pan. If debris is found in the transmission fluid pan the technician is advised to repair the transmission as needed and replace the valve body.
Associated Products (8)Associated Documents - February 8, 2021•Document ID: 10207737Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- N212328090 Stop
- Date Added:
- February 7, 2022
- Manufacturer:
- GMC
SummaryStop Delivery Order for Upcoming Customer Satisfaction Program.
Associated Products (2)Associated Documents - January 29, 2021•Document ID: 10187753Service Bulletin/Repair InstructionsSERVICE BRAKES
- Mfr Comm. #:
- 20NA020
- Date Added:
- March 1, 2021
- Manufacturer:
- GMC
SummaryThis technical bulleti provides a procedure to replace the front and rear brake pads if the brakes are squealing.
Associated Products (4)Associated Documents - January 29, 2021•Document ID: 10188403Service Bulletin/Repair InstructionsSUSPENSION:FRONT:SHOCK ABSORBER; SUSPENSION:FRONT:MACPHERSON STRUT; POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT
- Mfr Comm. #:
- 150089004C
- Date Added:
- March 8, 2021
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides technicians with updated information to help identify the differences between what is considered a fluid leak, and what is considered fluid seepage.
Associated Products (598)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+ 578 moreAssociated Documents - January 29, 2021•Document ID: 10188401Service Bulletin/Repair InstructionsSTRUCTURE; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT
- Mfr Comm. #:
- 21NA026
- Date Added:
- March 8, 2021
- Manufacturer:
- GMC
SummaryThis service bulletin provides information for dealers/technicians on accessory all-weather floor liners and flat mats warped or misshapen.
Associated Products (376)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+ 356 moreAssociated Documents - January 27, 2021•Document ID: 10188410Service Bulletin/Repair InstructionsSERVICE BRAKES; ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL; EQUIPMENT
- Mfr Comm. #:
- PIE0593A
- Date Added:
- March 8, 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 the trailer brake being inoperative and/or check trailer brakes message on drivers information center (DIC).
Associated Products (4)Associated Documents - January 22, 2021•Document ID: 10187775Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT
- Mfr Comm. #:
- 21NA012
- Date Added:
- March 1, 2021
- Manufacturer:
- GMC
SummaryThis technical bulletin provides repair information to correct a customer concern of Clean Exhaust Filter, Perform Manual Regen, and Loss of Digital Speedometer DIC Displays.
Associated Products (4)Associated Documents - January 22, 2021•Document ID: 10187747Service Bulletin/Repair InstructionsFUEL SYSTEM, OTHER:KINETIC:CLUTCH; EQUIPMENT
- Mfr Comm. #:
- 18NA285
- Date Added:
- March 1, 2021
- Manufacturer:
- CADILLAC
SummaryThis informational bulletin advises the tech of a possible normal condition when the vehicle creeps forward during start up conditions when the clutch packs are full of residual oil.
Associated Products (63)2021 Cadillac CT42021 Chevrolet Camaro2021 Chevrolet Colorado2021 Chevrolet Express2021 Chevrolet Silverado2021 GMC Canyon2021 GMC Savana2021 GMC Sierra2020 Cadillac CT42020 Chevrolet Colorado2020 Chevrolet Express2020 Chevrolet Silverado2020 GMC Canyon2020 GMC Savana2020 GMC Sierra2019 Cadillac ATS2019 Cadillac CT62019 Cadillac CTS2019 Cadillac Escalade2019 Cadillac Escalade ESV+ 43 moreAssociated Documents - January 22, 2021•Document ID: 10187745Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 18NA073
- Date Added:
- March 1, 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 (275)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 Camaro2021 Chevrolet Colorado2021 Chevrolet Corvette2021 Chevrolet Equinox2021 Chevrolet Express2021 Chevrolet Malibu2021 Chevrolet Silverado2021 Chevrolet Spark+ 255 moreAssociated Documents - January 21, 2021•Document ID: 10187769Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
- Mfr Comm. #:
- 21NA006
- Date Added:
- March 1, 2021
- Manufacturer:
- CADILLAC
SummaryThis bulletin provides a possible location of a bad connection at the reductant fluid tanks electrical connector.
Associated Products (9)Associated Documents - January 20, 2021•Document ID: 10188419Service Bulletin/Repair InstructionsEQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; ELECTRICAL SYSTEM
- Mfr Comm. #:
- PIE0610
- Date Added:
- March 8, 2021
- Manufacturer:
- GMC
SummaryThis engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Loss of Power, Instrument Panel Cluster (IPC) Gauges are Inoperative and/or Fluctuate, Multiple Warning Lights on DIC.
Associated Products (4)Associated Documents - January 20, 2021•Document ID: 10187770Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 21NA007
- Date Added:
- March 1, 2021
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin provides a procedure to program the reductant fluid module if found the cause of the customers concern.
Associated Products (4)Associated Documents - January 13, 2021•Document ID: 10187767Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); FUEL SYSTEM, DIESEL; EQUIPMENT:ELECTRICAL:ENGINE BLOCK HEATER
- Mfr Comm. #:
- 21NA002
- Date Added:
- March 1, 2021
- Manufacturer:
- GMC
SummaryThis informational bulletin provides a test procedure, for a possible faulty DEF Heater.
Associated Products (9)Associated Documents - January 12, 2021•Document ID: 10188412Service Bulletin/Repair InstructionsEQUIPMENT; ENGINE; EQUIPMENT ADAPTIVE/MOBILITY
- Mfr Comm. #:
- PIE0602
- Date Added:
- March 8, 2021
- Manufacturer:
- CHEVROLET
SummaryThis engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to Service Engine Soon Lamp Illuminated On Driver Information Center (DIC), DTC P208B Set.
Associated Products (4)Associated Documents - January 12, 2021•Document ID: 10188408Service Bulletin/Repair InstructionsENGINE; EQUIPMENT; ELECTRICAL SYSTEM:INTERIOR LAMPS/BULBS
- Mfr Comm. #:
- PIE0590A
- Date Added:
- March 8, 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 check to the engine lamp being illuminated on the drivers information center (DIC).
Associated Products (4)Associated Documents - January 12, 2021•Document ID: 10187756Service Bulletin/Repair InstructionsBACK OVER PREVENTION; EQUIPMENT; ELECTRICAL SYSTEM:ADAS:HUD:CAMERA/SENSOR; EQUIPMENT ADAPTIVE/MOBILITY
- Mfr Comm. #:
- 20NA105
- Date Added:
- March 1, 2021
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin provides repair information to correct a customer concern of 360 Camera Views go Blank with Tailgate Removed.
Associated Products (4)Associated Documents - January 11, 2021•Document ID: 10188418Service Bulletin/Repair InstructionsEQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING; EQUIPMENT; ELECTRICAL SYSTEM
- Mfr Comm. #:
- PIE0609
- Date Added:
- March 8, 2021
- Manufacturer:
- CADILLAC
SummaryThis engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a noise heard from the engine compartment, loss of charging and/or reduced alternator output.
Associated Products (8)Associated Documents