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

Pop/Creak Type Noise While Sitting Stationary and Turning Steering Wheel With Brakes Applied – 2022 GMC Hummer EV

2022 GMC Hummer EV

NHTSA ID Number: 10206739 Manufacturer Communication Number: PIT5872   Summary This Preliminary information communicates to the field a normal characteristic of the vehicle and advises the field not to replace any parts for this concern.     1 Affected Product Vehicle MAKE MODEL YEAR GMC HUMMER EV 2022   Condition A popping or creaking type noise may … Read more

Pop Noise Heard Coming from Rear Roof of Cab Area – 2019-2020 Chevrolet Silverado & GMC Sierra

2020 Chevrolet Silverado

NHTSA ID Number: 10188399 Manufacturer Communication Number: 21NA018   Summary This technical bulletin provides repair information to correct a customer concern of a pop noise heard coming from the rear roof of cab area.     6 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2019-2020 CHEVROLET SILVERADO 2500 2020 GMC SIERRA 1500 2019-2020 GMC SIERRA … Read more

Engineering Information – Loud Banging Noise Heard from Rear of Vehicle While in Motion – 2020 Chevrolet Silverado & GMC Sierra

2020 Chevrolet Silverado

NHTSA ID Number: 10183786 Manufacturer Communication Number: PIE0573A   Summary This engineering information (EI) is requesting information from technicians to perform the inspection and verify that the rear axle dampener (TVA) is loose after a loud banging noise is heard from the rear of the vehicle while in motion and contact the engineer listed.   SEOCONTENT-START Subject: … Read more

Engineering Information – Noise Coming From the Window Regulator Area – 2020-2021 Chevrolet Silverado & GMC Sierra 1500

2021 Chevrolet Silverado 1500

NHTSA ID Number: 10184508 Manufacturer Communication Number: PIE0580A   Summary This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a noise coming from the window regulator area.   SEOCONTENT-START Subject: Engineering Information – Noise Coming From the Window Regulator Area This PI has … Read more