NHTSA ID Number: 10205562 Manufacturer Communication Number: 21NA233 Summary This service bulletin advises the technician to order a winter grille cover if not found in vehicle or to install the cover one time. 4 Affected Products Vehicle MAKE MODEL YEAR CADILLAC XT4 2019-2022 Information The purpose of this bulletin is to: Verify that in extreme cold … Read more
NHTSA ID Number: 10205563 Manufacturer Communication Number: 21NA237 Summary This technical bulletin provides a procedure to perform a cooling system flush to remove possible debris from the cooling system pipes. 20 Affected Products Vehicles MAKE MODEL YEAR CADILLAC ESCALADE 2021 CADILLAC ESCALADE ESV 2021 CHEVROLET 3500 2020-2021 CHEVROLET SILVERADO 1500 2019-2021 CHEVROLET SILVERADO 2500 … Read more
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
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
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