N222357620 Inadvertent Service Park Assist System Error Message – 2022 Chevrolet Silverado & GMC Sierra

2022 Chevrolet Silverado 2500

NHTSA ID Number: 10206939 Manufacturer Communication Number: N212354950   Summary Certain 2022 model year Chevrolet Silverado and GMC Sierra vehicles not equipped with front/rear park assist may have an inadvertent Service Park Assist message displayed on the Driver’s Instrument Cluster when the vehicle is started.     9 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 … Read more

Diagnostic Tips For Engine Noises – 2019-2022 Cadillac Chevrolet GMC

2022 Chevrolet Tahoe

NHTSA ID Number: 10206733 Manufacturer Communication Number: PIP5832   Summary This Preliminary information communicates to the dealer an issue where a vehicle may be exhibiting an engine noise condition. The dealer is instructed on how to isolate the noise to a specific area of the engine for further diagnosis.     16 Affected Products Vehicles MAKE MODEL … Read more

Adaptive Cruise Inop / Lane Keep Assist Unavailable message / Gap Switch Inop / Unable To Perform Frontview Camera Learn / Amber Collision Alert ICON / No Related DTCs – 2021 Buick Cadillac Chevrolet GMC

2021 Chevrolet Tahoe

NHTSA ID Number: 10206734 Manufacturer Communication Number: PIT5865A   Summary This Preliminary information communicates an issue with adaptive cruise and lane keep assist inoperative due to an internal issue with the front view windshield camera.  Dealers are to replace the camera.     13 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCORE GX 2021 BUICK ENVISION 2021 … Read more

Diesel Exhaust Fluid Controller Update – 2020-2022 Chevrolet Silverado

2022 Chevrolet Silverado 2500

NHTSA ID Number: 10206741 Manufacturer Communication Number: PIP5833   Summary This Preliminary information communicates to technicians to update the program in the DEF controller     3 Affected Products Vehicle MAKE MODEL YEAR CHEVROLET SILVERADO 2500 2020-2022   Condition: Some customers may comment the MIL is illuminated and/or a Service Reductant System or Service Emission System message is … Read more

Poor Heater Performance On Drivers Side – 2019-2021 Cadillac Chevrolet GMC

2020 Chevrolet Silverado

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