Radio Software Related Concerns – 2021 Buick Cadillac Chevrolet GMC

2021 Chevrolet Corvette

NHTSA ID Number: 10193425 Manufacturer Communication Number: PIC6425D   Summary This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution. This PI will be changed to a bulletin once the Software is released.     1 Affected Product Vehicle MAKE MODEL YEAR GMC ACADIA 2021   Condition Some customers … Read more

SES MIL DTC P2B87 – 2021 Buick Cadillac Chevrolet GMC

Chevrolet Buick GMC Cadillac

NHTSA ID Number: 10185752 Manufacturer Communication Number: PIT5804 Summary This Preliminary information communicates that a customer may bring a vehicle in with an SES light on. If the technician finds a code P2B87 (auxiliary coolant pump underspeed) set in the ECM they are directed to not replace the G17 heater coolant pump because this will not fix … Read more

Front Brake Grind/Groan Noise After Sitting Overnight – 2020-2023 Buick Cadillac Chevrolet GMC

2021 Chevrolet Trailblazer

NHTSA ID Number: 10219288 Manufacturer Communication Number: 21-NA-142 Summary This technical bulletin provides repair information to correct a customer concern of hearing front brake grind/groan noise after sitting overnight.   Condition A dealer may encounter a vehicle with a grind or growl noise coming from the brakes. This noise will normally occur after the vehicle has been … Read more

Diagnostic Assistance For P0016 And P0018 On The Gen 2 HFV6 Engine – 2017-2021 Buick Cadillac Chevrolet GMC

2021 Chevrolet Camaro

NHTSA ID Number: 10185754 Manufacturer Communication Number: PIP5730A   Summary This Preliminary information communicates additional diagnostic information for DTC’s P0016 and P0018.   49 Affected Products Vehicles MAKE MODEL YEAR BUICK LACROSSE 2017-2019 BUICK REGAL 2018-2020 CADILLAC ATS 2016-2019 CADILLAC CT5 2020-2021 CADILLAC CT6 2016-2020 CADILLAC CTS 2016-2019 CADILLAC XT5 2017-2021 CADILLAC XT6 2020-2021 CHEVROLET BLAZER 2019-2021 … Read more

Rear Brake Squeal Noise – 2017-2020 Buick Cadillac Chevrolet GMC Holden

2020 Cadillac XT6

NHTSA ID Number: 10187381 Manufacturer Communication Number: 19NA115   Summary This technical bulletin provides repair information to correct a customer concern of a rear brake squeal noise.   14 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2018-2020 CADILLAC XT5 2017-2019 CADILLAC XT6 2020 CHEVROLET BLAZER 2019 CHEVROLET TRAVERSE 2018-2020 GMC ACADIA 2017-2019     SEOCONTENT-START Service … Read more