Sierra

Malfunction Indicator Lamp (MIL) Illuminated, Shift to Park Message on Drivers Information Center (DIC), Unable to Turn Off Ignition and/or Discharged Battery – Multiple DTCs Set – 2019-2020 Chevrolet Silverado & GMC Sierra

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2020 Chevrolet Silverado

NHTSA ID Number: 10178259 Manufacturer Communication Number: 19NA228   Summary This technical provides a procedure to locate, disconnect and re-connect the TCM electrical connector if found the cause of the customers concerns.   6 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2019-2020 CHEVROLET SILVERADO 2500 2020 GMC SIERRA 1500 2019-2020 GMC SIERRA 2500 2020   … Read more

Radio Software Version V135116 Over-the-Air Update – 2020 Chevrolet & GMC

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2020 Chevrolet Camaro

NHTSA ID Number: 10178261 Manufacturer Communication Number: 20NA012   Summary This Technical bulletin provides service procedure information for dealers/technicians on Radio Software Version V135116 Over-the-Air Update.   13 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET BLAZER 2020 CHEVROLET CAMARO 2020 CHEVROLET COLORADO 2020 CHEVROLET EQUINOX 2020 CHEVROLET MALIBU 2020 CHEVROLET SILVERADO 1500 2020 CHEVROLET SILVERADO 2500 2020 … Read more

Pickup Box Endgate Will Not Fully Close by Itself – 2019-2020 Chevrolet Silverado & GMC Sierra

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2020 Chevrolet Silverado

NHTSA ID Number: 10178264 Manufacturer Communication Number: 20NA059   Summary This technical bulletin provides repair information to correct a customer concern of the pickup box endgate will not fully close by itself.   6 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2019-2020 CHEVROLET SILVERADO 2500 2020 GMC SIERRA 1500 2019-2020 GMC SIERRA 2500 2020   … Read more

Engine Control Module Calibration for T1 L3B Engine with DTC P26BB Set – 2019-2020 Chevrolet SIlverado & GMC Sierra 1500

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2021 Chevrolet Silverado 1500

NHTSA ID Number: 10178268 Manufacturer Communication Number: 20NA100   Summary This informational bulletin provides information for dealers/technicians on Engine Control Module Calibration for T1 L3B Engine with DTC P26BB Set.   4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2019-2020 GMC SIERRA 1500 2019-2020     SEOCONTENT-START Copyright 2020 General Motors LLC. All Rights Reserved. … Read more

360 Camera Views go Blank with Tailgate Removed – 2020-2021 Chevrolet Silverado & GMC Sierra

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2020 Chevrolet Silverado

NHTSA ID Number: 10187756 Manufacturer Communication Number: 20NA105   Summary This technical bulletin provides repair information to correct a customer concern of 360 Camera Views go Blank with Tailgate Removed.     8 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2500 2020-2021 CHEVROLET SILVERADO 3500 2020-2021 GMC SIERRA 2500 2020-2021 GMC SIERRA 3500 2020-2021   Condition … Read more