Buzz or Rattle Noise from Exhaust System – 2021 Cadillac Chevrolet GMC

2021 Chevrolet Blazer

NHTSA ID Number: 10204438 Manufacturer Communication Number: PIT5863   Summary This Preliminary information communicates that a vehicle may be encountered with a buzz or rattle type noise emanating from the exhaust. The dealer technician is directed to replace the exhaust system.     4 Affected Products Vehicles MAKE MODEL YEAR CADILLAC XT5 2021 CADILLAC XT6 2021 CHEVROLET … Read more

Heated and Ventilated Seats Inoperative – 2021 Cadillac XT5 XT6

2021 Cadillac XT5

NHTSA ID Number: 10204442 Manufacturer Communication Number: PIT5855A   Summary This Preliminary information communicates that a vehicle may be encountered with the heated/ventilated seats inoperative. Upon further inspection it will be found that the F19DA fuse will be open. The technician is instructed to inspect the wiring harness that goes to the passenger seat back blower motor … Read more

Electronic Park Brake Applying Intermittently After Vehicle Shutdown without DTC’s – 2020-2021 Buick Cadillac Chevrolet GMC

2021 Buick Enclave

NHTSA ID Number: 10205574 Manufacturer Communication Number: 21NA252   Summary This technical bulletin provides repair information to correct a customer concern of Electronic Park Brake Applying Intermittently After Vehicle Shutdown without DTC’s.     8 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2020-2021 CADILLAC XT5 2021 CADILLAC XT6 2021 CHEVROLET BLAZER 2021 CHEVROLET TRAVERSE 2020-2021 GMC … Read more

TCC Shudder Surge Fishbite Chuggle – 2019-2022 Buick Cadillac Chevrolet GMC

2022 Chevrolet Trailblazer

NHTSA ID Number: 10202384 Manufacturer Communication Number: PIP5608H   Summary This Preliminary information communicates to perform a transmission fluid drain and fill to correct a TCC shudder concern.     21 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2019-2022 CADILLAC XT5 2020-2022 CADILLAC XT6 2020-2022 CHEVROLET BLAZER 2019-2022 CHEVROLET TRAVERSE 2019-2022 GMC ACADIA 2020-2022   Condition … Read more

Squeak/Creak Noise from Rear Suspension – 2018-2021 Buick Cadillac Chevrolet GMC

2020 Chevrolet Blazer

NHTSA ID Number: 10187754 Manufacturer Communication Number: 20NA033   Summary This technical bulletin provides a procedure to modify the rear suspension rebound pin and reinstall to correct a condition of Squeak/Creak Noise from Rear Suspension.     15 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2018-2021 CADILLAC XT6 2020-2021 CHEVROLET BLAZER 2019-2021 CHEVROLET TRAVERSE 2018-2021 GMC … Read more