Chevrolet Silverado Service Bulletins (2021)
1,748 manufacturer communications on file.
- 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:
- CHEVROLET
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 (13)Associated Documents - November 2, 2021•Document ID: 10204437Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- PIT5448G
- Date Added:
- December 13, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary Information communication advises the technician with a tip when the vehicle stops running after it has been idling for 2.5 hours. This is normal operation of the vehicle built with regular production code BTM and without Regular Production Option Code AVF. If the vehicle was built with regular production code BTM and AVF only has a 1 hour idle time.
Associated Products (40)2022 Cadillac Escalade ESV2022 Chevrolet Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 GMC Sierra2022 GMC Yukon XL2021 Cadillac Escalade ESV2021 Chevrolet Silverado2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 GMC Sierra2021 GMC Yukon XL2020 Cadillac Escalade ESV2020 Chevrolet Silverado2020 Chevrolet Suburban2020 Chevrolet Tahoe2020 GMC Sierra2020 GMC Yukon XL2019 Cadillac Escalade ESV2019 Chevrolet Silverado+ 20 moreAssociated Documents - November 1, 2021•Document ID: 10205739Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM
- Mfr Comm. #:
- 070842006Q
- Date Added:
- January 3, 2022
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box removed.
Associated Products (32)2022 Chevrolet Silverado2022 GMC Sierra2021 Chevrolet Silverado2021 GMC Sierra2020 Chevrolet Silverado2020 GMC Sierra2019 Chevrolet Silverado2019 GMC Sierra2018 Chevrolet Silverado2018 GMC Sierra2017 Chevrolet Silverado2017 GMC Sierra2016 Chevrolet Silverado2016 GMC Sierra2015 Chevrolet Silverado2015 GMC Sierra2014 Chevrolet Silverado2014 GMC Sierra2013 Chevrolet Silverado2013 GMC Sierra+ 12 moreAssociated Documents - October 25, 2021•Document ID: 10215773Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- PIE0666A
- Date Added:
- July 18, 2022
- Manufacturer:
- CHEVROLET
SummaryEngineering Information.
Associated Products (4)Associated Documents - September 27, 2021•Document ID: 10202406Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- PIP5816A
- Date Added:
- October 25, 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 - September 22, 2021•Document ID: 10202401Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- PIP5806D
- Date Added:
- October 25, 2021
- Manufacturer:
- GMC
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 (4)Associated Documents - September 20, 2021•Document ID: 10202395Service Bulletin/Repair InstructionsSTRUCTURE
- Mfr Comm. #:
- PIT5853
- Date Added:
- October 25, 2021
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates information on correcting a rattle noise on driver side of cowl heat shield.
Associated Products (6)Associated Documents - September 14, 2021•Document ID: 10202392Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- PIT5752B
- Date Added:
- October 25, 2021
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates multiple vehicle issues caused by an aftermarket device and it gives dealership information where to inspect for this device.
Associated Products (8)Associated Documents - September 1, 2021•Document ID: 10202385Service Bulletin/Repair InstructionsSTEERING
- Mfr Comm. #:
- PIT5544E
- Date Added:
- October 25, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates information on a hydrauilc rush type noise from the power steering gear. This noise is a characteristic of the new Active Hydraulic Assist System RPO NV8 and no repairs should be made. The noise is most noticeable in the cab at idle, in park, with all accessories turned off.
Associated Products (14)Associated Documents - August 31, 2021•Document ID: 10205053Service Bulletin/Repair InstructionsSERVICE BRAKES, HYDRAULIC
- Mfr Comm. #:
- 20NA020
- Date Added:
- December 20, 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 - August 25, 2021•Document ID: 10201328Service Bulletin/Repair InstructionsTIRES; WHEELS; SUSPENSION; SERVICE BRAKES
- Mfr Comm. #:
- PIP5820
- Date Added:
- September 13, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates Some customers may comment when coasting to a stop between 15-13 mph there is a shudder type sensation that can also be described as rumble strips in the vehicle that felt when coming to a stop. Upon inspection of concern technician will be able to easily duplicate the concern every time between those speeds. Currently the cause is unknown Engineering is looking it to this concern.
Associated Products (2)Associated Documents - August 24, 2021•Document ID: 10201326Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIT5387K
- Date Added:
- September 13, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary Information communication provides information to the technician how to repair vehicles that Instrument Panel Cluster, Radio, and Heater-Vent-Air Conditioning display blanks out, Bluetooth phone or Pandora connection dropped, the radio station or volume changes when operating the snow plow. Please advise the customer that engineering is aware of this concern and working on this issue.
Associated Products (18)2022 Chevrolet Silverado2022 GMC Sierra2021 Chevrolet Silverado2021 GMC Sierra2020 Chevrolet Silverado2020 GMC Sierra2019 Chevrolet Silverado2019 GMC Sierra2018 Chevrolet Silverado2018 GMC Sierra2017 Chevrolet Silverado2017 GMC Sierra2016 Chevrolet Silverado2016 GMC Sierra2015 Chevrolet Silverado2015 GMC Sierra2014 Chevrolet Silverado2014 GMC SierraAssociated Documents - August 20, 2021•Document ID: 10201323Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- PIP5817
- Date Added:
- September 13, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to the dealers information related to a hot idle tick noise from the engine. Testing to isolate the noise to the upper engine / valve train and repair recommendations related to valve train components.
Associated Products (2)Associated Documents - August 20, 2021•Document ID: 10205057Service Bulletin/Repair InstructionsFUEL SYSTEM, GASOLINE
- Mfr Comm. #:
- 20NA110
- Date Added:
- December 20, 2021
- Manufacturer:
- GMC
SummaryThis service bulletin advises the technician on what to do if the DEF pump has been replaced and perform a leak test to prime the pump.
Associated Products (48)2021 Cadillac Escalade2021 Cadillac Escalade ESV2021 Chevrolet 4500HD2021 Chevrolet 5500HD2021 Chevrolet Colorado2021 Chevrolet Express2021 Chevrolet Silverado2021 Chevrolet Tahoe2021 GMC Canyon2021 GMC Savana2021 GMC Sierra2021 GMC Yukon2021 GMC Yukon XL2020 Chevrolet Colorado2020 Chevrolet Express2020 Chevrolet Silverado2020 GMC Canyon2020 GMC Savana2020 GMC Sierra2020 GMC Terrain+ 28 moreAssociated Documents - August 19, 2021•Document ID: 10201321Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:ADAS:PARKING ASSIST:WARNING; PARKING BRAKE
- Mfr Comm. #:
- PIT5662F
- Date Added:
- September 13, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates information to diagnose DTC C056D or C056E.
Associated Products (37)2022 Buick Enclave2022 Cadillac XT52022 Cadillac XT62022 Chevrolet Blazer2022 Chevrolet Silverado2022 Chevrolet Traverse2022 GMC Acadia2022 GMC Sierra2021 Buick Enclave2021 Cadillac XT52021 Cadillac XT62021 Chevrolet Blazer2021 Chevrolet Silverado2021 Chevrolet Traverse2021 GMC Acadia2021 GMC Sierra2020 Buick Enclave2020 Cadillac XT52020 Cadillac XT62020 Chevrolet Blazer+ 17 moreAssociated Documents - August 19, 2021•Document ID: 10201318Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; EQUIPMENT
- Mfr Comm. #:
- PIC6438B
- Date Added:
- September 13, 2021
- Manufacturer:
- CHEVROLET
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 18, 2021•Document ID: 10201316Service Bulletin/Repair InstructionsEQUIPMENT; ELECTRICAL SYSTEM
- Mfr Comm. #:
- PIC6444
- Date Added:
- September 13, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates a possible SIM issue with vehicles in the middle east.
Associated Products (17)2021 Cadillac CT42021 Cadillac CT52021 Cadillac Escalade2021 Cadillac Escalade ESV2021 Cadillac XT42021 Cadillac XT52021 Cadillac XT62021 Chevrolet Blazer2021 Chevrolet Corvette2021 Chevrolet Malibu2021 Chevrolet Silverado2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 GMC Acadia2021 GMC Sierra2021 GMC Yukon2021 GMC Yukon XLAssociated Documents - August 18, 2021•Document ID: 10201315Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- PIP5794B
- Date Added:
- September 13, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates diagnostics to the dealer involving a vehicle shudder concern caused by the camshaft actuator system that can be mistaken for a transmission issue.
Associated Products (14)Associated Documents - August 16, 2021•Document ID: 10201313Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIT5743A
- Date Added:
- September 13, 2021
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates diagnostic tips when trying to root cause a SES MIL with DTC's B2B0D and B2B0E. Main cause is aftermarket electrical devices spliced into the ignition main fuses.
Associated Products (8)Associated Documents - August 16, 2021•Document ID: 10201311Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ENGINE
- Mfr Comm. #:
- PIP5806C
- Date Added:
- September 13, 2021
- Manufacturer:
- CADILLAC
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