Chevrolet Silverado Service Bulletins (2020)
2,121 manufacturer communications on file.
- March 30, 2021•Document ID: 10191191Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- 18NA099
- Date Added:
- May 3, 2021
- Manufacturer:
- CHEVROLET
SummaryThis bulletin provides information for use on a Product Assistance Claim (PAC), which is formerly known as a Product Allegation Resolution (PAR) claim.
Associated Products (889)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 4500XD2021 Chevrolet Blazer2021 Chevrolet Bolt EV2021 Chevrolet Camaro2021 Chevrolet Colorado2021 Chevrolet Corvette2021 Chevrolet Equinox2021 Chevrolet Express2021 Chevrolet Malibu+ 869 moreAssociated Documents - March 30, 2021•Document ID: 10190435Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- PIP5795
- Date Added:
- April 19, 2021
- Manufacturer:
- CADILLAC
SummaryThis Preliminary information communicates to technicians to replace the rear cover with seal in the event of a rear oil seal leak.
Associated Products (8)Associated Documents - March 30, 2021•Document ID: 10190433Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- PIP5212C
- Date Added:
- April 19, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary Information communication provides information to the technician about vehicles that have run hot and or has a tick noise. Technician should inspect the head gaskets to ensure are not installed backwards. Technician should replace the head gasket if they are found installed backwards.
Associated Products (61)2021 Cadillac Escalade2021 Chevrolet Camaro2021 Chevrolet Corvette2021 Chevrolet Silverado2021 Chevrolet Suburban2021 Chevrolet Tahoe2021 GMC Sierra2021 GMC Yukon XL2020 Cadillac Escalade2020 Chevrolet Camaro2020 Chevrolet Corvette2020 Chevrolet Silverado2020 Chevrolet Suburban2020 Chevrolet Tahoe2020 GMC Sierra2019 Cadillac CTS2019 Cadillac Escalade2019 Chevrolet Camaro2019 Chevrolet Corvette2019 Chevrolet Silverado+ 41 moreAssociated Documents - March 29, 2021•Document ID: 10191214Service Bulletin/Repair InstructionsVISIBILITY
- Mfr Comm. #:
- 21NA032
- Date Added:
- May 3, 2021
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin provides repair information to correct a customer concern of DTC P0101 Mass Air Flow (MAF) Sensor Performance, P1682 Set after MAF Replacement.
Associated Products (6)Associated Documents - March 29, 2021•Document ID: 10191192Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- 18NA306
- Date Added:
- May 3, 2021
- Manufacturer:
- CADILLAC
SummaryThis Warranty Administration bulletin provides information for dealers/Service advisors on when and how to submit a Pre-Repair Authorization (PRA).
Associated Products (396)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+ 376 moreAssociated Documents - March 29, 2021•Document ID: 10190432Service Bulletin/Repair InstructionsTRAILER HITCHES
- Mfr Comm. #:
- PIT5828
- Date Added:
- April 19, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary Information communication provides information to the technician about customers that may request the factory Integrated Trailer Brake Controller Regular Production Option Code (JL1) be installed on their Full-Size Pickup or SUV when the vehicle was not ordered with the option. Dealer should advise the customer it cannot be added to the vehicle.
Associated Products (10)Associated Documents - March 26, 2021•Document ID: 10192041Service Bulletin/Repair InstructionsUNKNOWN OR OTHER; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
- Mfr Comm. #:
- 21NA077
- Date Added:
- May 10, 2021
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin provides information for dealers/technicians on Aero Shutter Related Diagnostic Codes.
Associated Products (9)Associated Documents - March 26, 2021•Document ID: 10190430Service Bulletin/Repair InstructionsPOWER TRAIN; ENGINE AND ENGINE COOLING:ENGINE:CRANK/CAMSHAFT POSITION SENSOR
- Mfr Comm. #:
- PIP5712B
- Date Added:
- April 19, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to the technician a service Diagnostic / Repair tip to avoid causing the crankshaft sprocket to disengage from the crankshaft during crankshaft balancer or cam drive system component related service procedures.
Associated Products (26)2021 Buick Encore GX2021 Buick Envision2021 Cadillac CT42021 Cadillac CT52021 Cadillac XT42021 Cadillac XT52021 Cadillac XT62021 Chevrolet Blazer2021 Chevrolet Silverado2021 Chevrolet Trailblazer2021 GMC Acadia2021 GMC Sierra2020 Buick Encore GX2020 Cadillac CT42020 Cadillac CT52020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet Blazer2020 Chevrolet Silverado+ 6 moreAssociated Documents - March 25, 2021•Document ID: 10192036Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 21NA071
- Date Added:
- May 10, 2021
- Manufacturer:
- CHEVROLET
SummaryThis technical bulletin provides repair information to correct a customer concern of DTC?s P05AE or P059F Set Current or History.
Associated Products (4)Associated Documents - March 25, 2021•Document ID: 10190427Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- PIP5794
- Date Added:
- April 19, 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 - March 25, 2021•Document ID: 10190426Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIT5745B
- Date Added:
- April 19, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and causing a battery draw.
Associated Products (73)2021 Buick Encore2021 Buick Encore GX2021 Chevrolet Trax2020 Buick Enclave2020 Buick Encore2020 Buick Encore GX2020 Buick Envision2020 Buick LaCrosse2020 Cadillac CT62020 Cadillac Escalade ESV2020 Cadillac XT42020 Cadillac XT52020 Cadillac XT62020 Chevrolet Blazer2020 Chevrolet Camaro2020 Chevrolet Equinox2020 Chevrolet Impala2020 Chevrolet Malibu2020 Chevrolet Silverado2020 Chevrolet Suburban+ 53 moreAssociated Documents - March 24, 2021•Document ID: 10192037Service Bulletin/Repair InstructionsENGINE
- Mfr Comm. #:
- 21NA072
- Date Added:
- May 10, 2021
- Manufacturer:
- CHEVROLET
SummaryThis informational bulletin advises the tech that the solenoid style engine mounts are being replaced with standard non solenoid mounts.
Associated Products (2)Associated Documents - March 24, 2021•Document ID: 10190775Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- N212330421
- Date Added:
- April 26, 2021
- Manufacturer:
- CHEVROLET
SummaryCustomer Satisfaction Program. On some vehicles equipped with a 6.6L gasoline engine (RPO L8T), the information in the vehicles? owner manual regarding oil capacity during maintenance is inaccurate. As a result, it is difficult for technicians to refill, adjust and measure the engine oil level accurately during vehicle maintenance. Dealers will print and insert a copy of the corrected owner manual page into the glovebox.
Associated Products (1)Associated Documents - March 24, 2021•Document ID: 10190424Service Bulletin/Repair InstructionsSTEERING; VEHICLE SPEED CONTROL
- Mfr Comm. #:
- PIT5818
- Date Added:
- April 19, 2021
- Manufacturer:
- GMC
SummaryThis Preliminary information communicates an issues will low or poor heater performance on the drivers side. Dealers are to inspect the HVAC temperature door linkage and if ok replace the heater core.
Associated Products (10)Associated Documents - March 23, 2021•Document ID: 10190774Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- N212330420
- Date Added:
- April 26, 2021
- Manufacturer:
- CHEVROLET
SummaryCustomer Satisfaction Program. On some vehicles equipped with a 6.6L gasoline engine (RPO L8T), the original equipment engine oil dipsticks were incorrectly calibrated and the information in the vehicles? owner manual regarding oil capacity during maintenance is inaccurate. As a result, it is difficult for technicians to refill, adjust and measure the engine oil level accurately during vehicle maintenance. Dealers will replace the engine oil dipstick and print and insert a copy of the corrected owner manual page into the glovebox.
Associated Products (1)Associated Documents - March 23, 2021•Document ID: 10190419Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- PIT5639B
- Date Added:
- April 19, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates information to not make any repairs for momentary camera flicker when brake light, turn signal, or hazards are active with radio RPO IOR. GM engineering is working on a resolution for this concern. This PI will be deleted and a bulletin created when a repair is available.
Associated Products (4)Associated Documents - March 23, 2021•Document ID: 10190422Service Bulletin/Repair InstructionsEQUIPMENT
- Mfr Comm. #:
- PIP5745A
- Date Added:
- April 19, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to technicians a possible cause and correction for a P026A
Associated Products (8)Associated Documents - March 23, 2021•Document ID: 10190421Service Bulletin/Repair InstructionsENGINE AND ENGINE COOLING
- Mfr Comm. #:
- PIP5791
- Date Added:
- April 19, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary information communicates to dealership technicians to perform a sweep of the coolant flow control valve and test the circuits before replacing the Engine Coolant Flow Control Valve, and to assist engineering in root causing the P2B60.
Associated Products (8)Associated Documents - March 22, 2021•Document ID: 10190415Service Bulletin/Repair InstructionsPOWER TRAIN
- Mfr Comm. #:
- PIT5715A
- Date Added:
- April 19, 2021
- Manufacturer:
- CHEVROLET
SummaryThis Preliminary Information provides information to the technician about a additional diagnostic tip for a check engine lamp for DTC P3055 and P3056 and the start/Stop being inoperative.
Associated Products (6)Associated Documents - March 22, 2021•Document ID: 10192031Service Bulletin/Repair InstructionsELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER
- Mfr Comm. #:
- 21NA061
- Date Added:
- May 10, 2021
- Manufacturer:
- CHEVROLET
SummaryThis service bulletin provides information for dealers on Using EL-52545 When Diagnosing PEPs Transmitter Key Fobs (North America ONLY).
Associated Products (74)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 4500XD2021 Chevrolet Blazer2021 Chevrolet Bolt EV2021 Chevrolet Camaro2021 Chevrolet Colorado2021 Chevrolet Corvette2021 Chevrolet Equinox2021 Chevrolet Express2021 Chevrolet Malibu+ 54 moreAssociated Documents