Chevrolet Silverado Service Bulletins
10,441 manufacturer communications on file.
- November 17, 2022•Document ID: 10227668Service Bulletin/Repair InstructionsBACK OVER PREVENTION; TRAILER HITCHES
- Mfr Comm. #:
- PIT5959
- Date Added:
- December 12, 2022
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary Information communication provides information to the technician that if they receive a vehicle with this concern with their vehicles trailer hitch backup camera guideline not centered, General Motors is aware of this and are working on identifying the cause and working on a remedy for this concern
Associated Products (8)Associated Documents - November 17, 2022•Document ID: 10227252Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 21-NA-120
- Date Added:
- December 6, 2022
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides a Diagnostic Tip for Noise, Vibration, and/or Harshness Issues/Clunk Noise Heard During Coast Down Event after the transfer case was removed from the transmission and reinstalled during a recent repair.
Associated Products (8)Associated Documents - November 17, 2022•Document ID: 10226241Service Bulletin/Repair InstructionsSTEERING; SUSPENSION
- Mfr Comm. #:
- N222378521
- Date Added:
- November 18, 2022
- Manufacturer:
- CHEVROLET
SummaryOn certain vehicles, the passengerâs side front bearing/hub assembly fasteners (bolt that fastens hub to steering knuckle) may have been yielded during assembly. Dealers are to replace the front hub bolts on the passengerâs side.
Associated Products (2)Associated Documents - November 17, 2022•Document ID: 10226239Service Bulletin/Repair InstructionsSUSPENSION; STEERING
- Mfr Comm. #:
- N222378520
- Date Added:
- November 18, 2022
- Manufacturer:
- CHEVROLET
SummaryOn certain vehicles, the driverâs side front bearing/hub assembly fasteners (bolt that fastens hub to steering knuckle) may have been yielded during assembly. Dealers are to replace the front hub bolts on the driverâs side.
Associated Products (2)Associated Documents - November 17, 2022•Document ID: 10226235Service Bulletin/Repair InstructionsPOWER TRAIN:AUTOMATIC TRANSMISSION
- Mfr Comm. #:
- N222380840
- Date Added:
- November 17, 2022
- Manufacturer:
- CHEVROLET
SummaryGeneral Motors has decided to conduct a Voluntary Emissions Recall on certain vehicles with a 6.6L engine (RPO L8T). The Transmission Control Module (TCM) in these vehicles may have been service reprogrammed with incorrect calibrations. If this occurred, the transmission shift quality and timing could be degraded. Dealers are to reprogram the TCM.
Associated Products (5)Associated Documents - November 16, 2022•Document ID: 10227256Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 22-NA-101
- Date Added:
- December 6, 2022
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin provides repair information to correct a customer concern of PTO (Power Take-Off) Kicks Out or Intermittently Disengages Unwanted.
Associated Products (4)Associated Documents - November 15, 2022•Document ID: 10227665Service Bulletin/Repair InstructionsFUEL SYSTEM, GASOLINE
- Mfr Comm. #:
- PIP5891
- Date Added:
- December 12, 2022
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates an engineering investigation for injector caused misfires.
Associated Products (14)Associated Documents - November 15, 2022•Document ID: 10227259Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
- Mfr Comm. #:
- 22-NA-168
- Date Added:
- December 6, 2022
- Manufacturer:
- CADILLAC
SummaryThis bulletin provides diagnostic information when checking the exhaust system for leaks.
Associated Products (23)2023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Chevrolet Suburban2023 Chevrolet Tahoe2023 GMC Yukon2022 Cadillac Escalade2022 Cadillac Escalade ESV2022 Chevrolet Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 GMC Sierra2022 GMC Yukon2022 GMC Yukon XL2021 Cadillac Escalade2021 Cadillac Escalade ESV2021 Chevrolet Silverado2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 GMC Sierra2021 GMC Yukon+ 3 moreAssociated Documents - November 15, 2022•Document ID: 10226220Service Bulletin/Repair InstructionsSEATS
- Mfr Comm. #:
- N212354522-04
- Date Added:
- November 15, 2022
- Manufacturer:
- GMC
SummaryCustomer Satisfaction Program. Due to the industry-wide semiconductor shortage, the front heated/ventilated seats, front heated seats, or rear heated seats are not functional on certain 2022-2023 model year vehicles listed above, built beginning November 15, 2021. The affected vehicle owners should have been made aware of the condition at sale, and notified that once parts are available, they would be eligible for a no additional cost retrofit to enable the feature. Dealers are to replace the front and rear seat heater control modules, reprogram the body control module and on some vehicles, reprogram the HVAC control module. Note: Some vehicles may also require an additional retrofit of the Left and Right Front Seat Cushion Ventilation Blower in order to restore full functionality of the ventilated seats. Vehicles built with this condition can be identified by RPO 04O. Use IVH to verify if the vehicle is currently eligible in the Front Seat Cushion Vent Blowers Retrofit bulletin N222378560. If so, both retrofits should be performed at the same time.
Associated Products (17)2023 Cadillac XT42022 Buick Enclave2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet Blazer2022 Chevrolet Equinox2022 Chevrolet Malibu2022 Chevrolet Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 Chevrolet Traverse2022 GMC Acadia2022 GMC Sierra2022 GMC Terrain2022 GMC Yukon2022 GMC Yukon XLAssociated Documents - November 14, 2022•Document ID: 10227664Service Bulletin/Repair InstructionsLANE DEPARTURE; STEERING
- Mfr Comm. #:
- PIT5481H
- Date Added:
- December 12, 2022
- Manufacturer:
- CADILLAC
SummaryThis Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. Starting with 2016 model year Lane Keep Assist Regular Production Option Code (UHX) replaced Lane Departure Warning Regular Production Option Code (UFL). Lane Keep Assist is designed to assist the driver in keeping the vehicle from drifting out of a driving lane that has clearly identified markings. The electric power steering provides a gentle steering correction if a lane marking has been crossed and the driver has not actively responded.
Associated Products (53)2023 Cadillac Escalade ESV2023 Chevrolet Blazer2023 Chevrolet Silverado2023 Chevrolet Suburban2023 Chevrolet Tahoe2023 GMC Sierra2023 GMC Yukon XL2022 Cadillac Escalade ESV2022 Chevrolet Blazer2022 Chevrolet Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 GMC Sierra2022 GMC Yukon XL2021 Cadillac Escalade ESV2021 Chevrolet Blazer2021 Chevrolet Silverado2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 GMC Sierra+ 33 moreAssociated Documents - November 14, 2022•Document ID: 10226196Service Bulletin/Repair InstructionsSEATS
- Mfr Comm. #:
- N212354521-03
- Date Added:
- November 15, 2022
- Manufacturer:
- CHEVROLET
SummaryCustomer Satisfaction Program. Due to the industry-wide semiconductor shortage, the front heated/ventilated seats, front heated seats, or rear heated seats are not functional on certain 2022 model year vehicles listed above, built beginning November 15, 2021. The affected vehicle owners should have been made aware of the condition at sale, and notified that once parts are available, they would be eligible for a no additional cost retrofit to enable the feature. Dealers are to replace the front seat heater control module, replace the front HVAC user interface control module and reprogram the body control module. In addition, Traverse vehicles will require the HVAC control module programming and some Silverado and Sierra vehicles may require replacement of the AM/FM stereo radio control.
Associated Products (3)Associated Documents - November 9, 2022•Document ID: 10227659Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- PIT5942A
- Date Added:
- December 12, 2022
- Manufacturer:
- CHEVROLET
SummaryThis preliminary information discusses Information On Vehicle Option Retrofits Due to The Chip Shortage.
Associated Products (15)Associated Documents - November 9, 2022•Document ID: 10227058Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- 22-NA-225
- Date Added:
- December 3, 2022
- Manufacturer:
- GMC
SummaryThis information advises the technician the difference between a welch cap leak and the output seal of the t-case or transmission leaking ATF causing the customers concern.
Associated Products (100)2023 Cadillac Escalade2023 Chevrolet Colorado2023 Chevrolet Express2023 Chevrolet Silverado2023 Chevrolet Suburban2023 Chevrolet Tahoe2023 GMC Canyon2023 GMC Savana2023 GMC Sierra2023 GMC Yukon2022 Cadillac Escalade2022 Chevrolet Colorado2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 GMC Canyon2022 GMC Savana2022 GMC Sierra+ 80 moreAssociated Documents - November 9, 2022•Document ID: 10227056Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 22-NA-074
- Date Added:
- December 3, 2022
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides service information to technicians on guidelines to replace Oil Cooler, Oil Cooler Lines and Oil Tank if the engine was replaced where large amounts of debris has flowed throughout the oiling system.
Associated Products (1116)2023 Buick Enclave2023 Buick Encore2023 Buick Encore GX2023 Buick Envision2023 Cadillac CT42023 Cadillac CT52023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Cadillac XT42023 Cadillac XT52023 Cadillac XT62023 Chevrolet Blazer2023 Chevrolet Camaro2023 Chevrolet Colorado2023 Chevrolet Corvette2023 Chevrolet Equinox2023 Chevrolet Express2023 Chevrolet Malibu2023 Chevrolet Silverado2023 Chevrolet Suburban+ 1096 moreAssociated Documents - November 9, 2022•Document ID: 10227054Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- 21-NA-271
- Date Added:
- December 3, 2022
- Manufacturer:
- CHEVROLET
SummaryThis bulletin advises the technician of a possible coolant hose that might be kinked causing the customers concern.
Associated Products (25)2023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Chevrolet Silverado2023 Chevrolet Suburban2023 Chevrolet Tahoe2023 GMC Sierra2023 GMC Yukon2022 Cadillac Escalade2022 Cadillac Escalade ESV2022 Chevrolet Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 GMC Sierra2022 GMC Yukon2022 GMC Yukon XL2021 Cadillac Escalade2021 Cadillac Escalade ESV2021 Chevrolet Silverado2021 Chevrolet Suburban2021 Chevrolet Tahoe+ 5 moreAssociated Documents - November 7, 2022•Document ID: 10227052Service Bulletin/Repair InstructionsSTRUCTURE
- Mfr Comm. #:
- 19-NA-255
- Date Added:
- December 3, 2022
- Manufacturer:
- CHEVROLET
SummaryThis preliminary informational bulletin provides frame coating repair information to correct a customer concern of wax coating on frame peeling, metal shows corrosion/rusting (U.S. and Canada Only).
Associated Products (133)2023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Chevrolet Express2023 Chevrolet Silverado2023 Chevrolet Suburban2023 Chevrolet Tahoe2023 GMC Savana2023 GMC Sierra2023 GMC Yukon2022 Cadillac Escalade2022 Cadillac Escalade ESV2022 Chevrolet Equinox2022 Chevrolet Express2022 Chevrolet Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 GMC Savana2022 GMC Sierra2022 GMC Yukon2022 GMC Yukon XL+ 113 moreAssociated Documents - November 7, 2022•Document ID: 10227041Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING; FUEL SYSTEM, DIESEL
- Mfr Comm. #:
- 18-NA-361
- Date Added:
- December 3, 2022
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin provides a procedure to flush the cooler lines to validate if there is excessive debris in the fuel system caused by a failed part.
Associated Products (38)2023 Cadillac Escalade2023 Cadillac Escalade ESV2023 Chevrolet Silverado2023 Chevrolet Suburban2023 Chevrolet Tahoe2023 GMC Sierra2023 GMC Yukon2022 Cadillac Escalade2022 Cadillac Escalade ESV2022 Chevrolet Silverado2022 Chevrolet Suburban2022 Chevrolet Tahoe2022 GMC Sierra2022 GMC Yukon2021 Cadillac Escalade2021 Cadillac Escalade ESV2021 Chevrolet Silverado2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 GMC Sierra+ 18 moreAssociated Documents - November 4, 2022•Document ID: 10226118Service Bulletin/Repair InstructionsEQUIPMENT; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 22-NA-127
- Date Added:
- November 9, 2022
- Manufacturer:
- CADILLAC
SummaryThis service bulletin provides repair information on release of Radio Software Version V160 Update to correct customer concerns of radio software issues.
Associated Products (36)2022 Buick Enclave2022 Buick Encore GX2022 Buick Envision2022 Cadillac XT42022 Cadillac XT52022 Cadillac XT62022 Chevrolet Blazer2022 Chevrolet Bolt EV2022 Chevrolet Camaro2022 Chevrolet Corvette2022 Chevrolet Equinox2022 Chevrolet Malibu2022 Chevrolet Silverado2022 Chevrolet Trailblazer2022 Chevrolet Traverse2022 GMC Acadia2022 GMC Sierra2022 GMC Terrain2021 Buick Encore GX2021 Buick Envision+ 16 moreAssociated Documents - November 4, 2022•Document ID: 10226117Service Bulletin/Repair InstructionsEQUIPMENT; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 22-NA-085
- Date Added:
- November 9, 2022
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides radio software version 135120 (IOR) update procedures to correct customer concerns of software related issues.
Associated Products (26)2022 Buick Encore2022 Chevrolet Colorado2022 Chevrolet Silverado2022 Chevrolet Trax2022 GMC Canyon2022 GMC Sierra2021 Buick Encore2021 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 Silverado+ 6 moreAssociated Documents - November 4, 2022•Document ID: 10225876Service Bulletin/Repair InstructionsSEATS
- Mfr Comm. #:
- N212354521-02
- Date Added:
- November 4, 2022
- Manufacturer:
- CHEVROLET
SummaryCustomer Satisfaction Program. Due to the industry-wide semiconductor shortage, the front heated/ventilated seats, front heated seats, or rear heated seats are not functional on certain 2022 model year vehicles listed above, built beginning November 15, 2021. The affected vehicle owners should have been made aware of the condition at sale, and notified that once parts are available, they would be eligible for a no additional cost retrofit to enable the feature. Dealers are to replace the front seat heater control module, replace the front HVAC user interface control module and reprogram the body control module. In addition, Traverse vehicles will require the HVAC control module programming and some Silverado HD and Sierra HD vehicles may require replacement of the AM/FM stereo radio control.
Associated Products (3)Associated Documents