Diagnostic Tips for DTCs Set at a Low Mileage for 9T65 Transmissions – 2018-2020 Buick Cadillac Chevrolet GMC

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2020 Cadillac XT6

NHTSA ID Number: 10205541 Manufacturer Communication Number: 20NA136   Summary This informational bulletin describes/outlines the process for the 9T65 Automatic Transmission Replacement Pilot Program (U.S. Only).     23 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2018-2022 CADILLAC XT5 2020-2022 CADILLAC XT6 2020-2022 CHEVROLET BLAZER 2019-2022 CHEVROLET TRAVERSE 2018-2022 GMC ACADIA 2020-2022   Overview The 9T65 … Read more

Radio Software Version V808 USB Update – 2019-2020 Cadillac Chevrolet GMC Holden

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2020 Cadillac CT6

NHTSA ID Number: 10205543 Manufacturer Communication Number: 20NA171   Summary This service bulletin provides repair information to correct a customer concern of software issues with Radio Software Version V808.     18 Affected Products Vehicles MAKE MODEL YEAR CADILLAC CT6 2019-2020 CADILLAC XT4 2019 CHEVROLET BLAZER 2019 CHEVROLET CAMARO 2019 CHEVROLET COLORADO 2019-2020 CHEVROLET EQUINOX 2019-2020 CHEVROLET … Read more

Service Driver Assist and/or Take Steering Messages on Start-up, Advanced Driver Assist Systems (ADAS) Features Not Available with DTCs U1614, U1615, U1616 Set – 2020-2021 Cadillac Chevrolet GMC

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2021 Chevrolet Suburban

NHTSA ID Number: 10205544 Manufacturer Communication Number: 20NA178   Summary This service bulletin provides repair information to correct a customer concern of Service Driver Assist and/or Take Steering Messages on Start-up, Advanced Driver Assist Systems (ADAS) Features Not Available with DTCs U1614, U1615, U1616 Set.     8 Affected Products Vehicles MAKE MODEL YEAR CADILLAC CT4 2020-2021 … Read more

Rear View Camera Image Flickers When Brake Lamps or Turn Signals are On – 2019-2020 Chevrolet Silverado & GMC Sierra

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2020 Chevrolet Silverado

NHTSA ID Number: 10205545 Manufacturer Communication Number: 20NA188   Summary This technical bulletin provides repair information to correct a customer concern of Rear View Camera Image Flickers When Brake Lamps or Turn Signals are On.     6 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET 3500 2020 CHEVROLET SILVERADO 1500 2019 CHEVROLET SILVERADO 2500 2020 GMC SIERRA … Read more

Instrument Cluster Resets, Center Display Goes Blank or Gauges Inoperative, DTC U0155 Set – 2021 Buick Cadillac Chevrolet GMC

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2021 Chevrolet Camaro

NHTSA ID Number: 10205546 Manufacturer Communication Number: 21NA054   Summary This service bulletin provides repair information to correct a customer concern of Instrument Cluster Resets, Center Display Goes Blank, or Gauges Inoperative.     4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET BLAZER 2021 CHEVROLET CAMARO 2021 CHEVROLET MALIBU 2021 GMC ACADIA 2021   Condition Some customers … Read more