GMC

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

Service Engine Soon Lamp Illuminated and/or Service Power Brake Assist Message Displayed, with DTCs P0557 or P0558 Stored – 2017-2020 Buick Cadillac Chevrolet GMC Holden

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2020 Cadillac XT6

NHTSA ID Number: 10178266 Manufacturer Communication Number: 20NA071   Summary This technical bulletin provides repair information to correct a customer concern of the Service Engine Soon Lamp illuminated and/or Service Power Brake Assist message displayed, with DTCs P0557 or P0558 Stored.   17 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2018-2020 CADILLAC XT5 2017-2020 CADILLAC XT6 … 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

Intermittent Parasitic Battery Draw Below 40 Degrees F / Dead Battery / Slow Crank – 2018-2020 Buick Cadillac Chevrolet GMC

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2020 Chevrolet Camaro

NHTSA ID Number: 10178303 Manufacturer Communication Number: PIT5745   Summary This Preliminary information communicates and issue with the memory seat module waking up the low speed GM lan bus and causing a battery draw.   72 Affected Products Vehicles MAKE MODEL YEAR BUICK ENVISION 2018-2020 BUICK LACROSSE 2018-2019 CADILLAC ATS 2018-2019 CADILLAC CT6 2018-2020 CADILLAC CTS 2018-2019 … Read more