Chevrolet Suburban Service Bulletins (2021)
1,441 manufacturer communications on file.
- September 28, 2021•Document ID: 10202408Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- PIP5768B
- Date Added:
- October 25, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates that the E66 ECM is on a parts restriction
Associated Products (4)Associated Documents - September 22, 2021•Document ID: 10202403Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- PIP5822
- Date Added:
- October 25, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to technicians to advise dealership technicians to inspect the camshaft exciter wheel and replace it if necessary.
Associated Products (4)Associated Documents - September 22, 2021•Document ID: 10202402Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- PIP5823
- Date Added:
- October 25, 2021
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates to technicians the need to reprogram the ECM for an intermittent crank/no start concern.
Associated Products (4)Associated Documents - September 21, 2021•Document ID: 10202399Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- PIT5854
- Date Added:
- October 25, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates information on vehicle speed being limited due to aftermarket lower kit being installed on the vehicle.
Associated Products (4)Associated Documents - September 8, 2021•Document ID: 10202389Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- PIT5841A
- Date Added:
- October 25, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates information on a No Crank / No Start concern caused by a No Fob Detected message caused by an internal fault of the BCM. Dealer is to replace the BCM to correct this concern.
Associated Products (10)Associated Documents - September 7, 2021•Document ID: 10202388Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER
- Mfr Comm. #:
- PIT5851
- Date Added:
- October 25, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates an issues with the odometer being incorrect after a programming event and how the dealership can resolve the issue.
Associated Products (18)2022 Buick Envision2022 Cadillac CT42022 Cadillac CT52022 Cadillac Escalade ESV2022 Chevrolet Corvette2022 Chevrolet Suburban2022 Chevrolet Tahoe2021 Buick Envision2021 Cadillac CT42021 Cadillac CT52021 Cadillac Escalade ESV2021 Chevrolet Corvette2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 GMC Yukon XL2020 Cadillac CT42020 Cadillac CT52020 Chevrolet CorvetteAssociated Documents - August 26, 2021•Document ID: 10201330Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIT5774C
- Date Added:
- September 13, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates an issue with: Overhead Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / DTC's B1A7A and U1121. Dealers are to cycle the power to the overhead console to correct the issue. Engineering has released updated roof consoles to correct this concern. Dealers are to replace the roof console.
Associated Products (3)Associated 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: 10201314Service Bulletin/Repair InstructionsEQUIPMENT; ELECTRICAL SYSTEM
- Mfr Comm. #:
- PIT5774B
- Date Added:
- September 13, 2021
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates an issue with: Overhead Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / DTC's B1A7A and U1121. Dealers are to cycle the power to the overhead console to correct the issue. Engineering has released updated roof consoles to correct this concern. Dealers are to replace the roof console.
Associated Products (3)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 - 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: 10201308Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIT5807A
- Date Added:
- September 13, 2021
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates and issue with unwanted content theft alarm going off for no reason and to reprogram the BCM to correct the issue.
Associated Products (4)Associated 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: 10205058Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 20NA114
- Date Added:
- December 20, 2021
- Manufacturer:
- CADILLAC
SummaryThis informational bulletin provides information for dealers/technicians on the false setting of DTC U0212.
Associated Products (8)Associated 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 26, 2021•Document ID: 10201259Service Bulletin/Repair InstructionsPOWER TRAIN; EQUIPMENT; AIR BAGS
- Mfr Comm. #:
- PIT5774A
- Date Added:
- September 13, 2021
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates an issue with: Overhead Console Inoperative / Service Safety Restraints Message / Sunroof Inoperative / DTC's B1A7A and U1121. Dealers are to cycle the power to the overhead console to correct the issue. Engineering has released updated roof consoles to correct this concern. Dealers are to replace the roof console.
Associated Products (3)Associated Documents - July 26, 2021•Document ID: 10201257Service Bulletin/Repair InstructionsSTRUCTURE; ELECTRICAL SYSTEM
- Mfr Comm. #:
- PIC6384H
- Date Added:
- September 13, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates a parts restriction is in place for the Body Control Module on 2020 Cadillac CT4, CT5, Chevrolet Corvette, Suburban, Tahoe and GMC Yukon.
Associated Products (11)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