Clunk Pop Rattle Knock Click Type Noise Heard or Felt In The Steering – 2020-2021 Chevrolet Silverado & GMC Sierra 2500/3500

2021 Chevrolet Silverado

NHTSA ID Number: 10193470 Manufacturer Communication Number: PIT5809A   Summary This Preliminary information communicates an issues with a pop, clunk, knock, rattle type noise heard from the steering column over bumps and ask dealerships to replace the upper column shaft.     8 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2500 2020-2021 CHEVROLET SILVERADO 3500 2020-2021 … Read more

Noise, Vibration, and/or Harshness Issues/Clunk Noise Heard During Coast Down Event – 2020-2021 Chevrolet Silverado & GMC Sierra 2500HD/3500HD

2021 Chevrolet Silverado

NHTSA ID Number: 10198888 Manufacturer Communication Number: 21NA120   Summary This technical bulletin provides the tech with a procedure to check if the transmission is the cause of the concern by checking the data.     4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2500 2020-2021 GMC SIERRA 2500 2020-2021   Condition Some technicians or customers … Read more

Slip Or Shudder During A Launch In First Second Third Or Fourth Gears Delayed Engagement Into Drive Clunk Or Bump During The 1-2 Shift – 2013-2020 Cadillac Chevrolet GMC

2020 Chevrolet Silverado

NHTSA ID Number: 10178309 Manufacturer Communication Number: PIP5175D   Summary This Preliminary Information communication provides information to the technician about vehicles that may have a delayed engagement into drive, shudder at a launch, or the transmission is slipping when shifting into 1st, 2nd, 3rd or 4th gears. This may be due to loose stator support to pump … Read more

Clunk or Knock Noise When Turning (Replace Steering Gear Bushing) – 2007-2017 Buick Chevrolet GMC Saturn

2017 Chevrolet Traverse

NHTSA ID Number: 10163267 Manufacturer Communication Number: 100232001B Summary This technical bulletin provides a procedure to replace the steering gear bushings if found the cause of the customers concern.   34 Affected Products Vehicles MAKE MODEL YEAR BUICK ENCLAVE 2008-2017 CHEVROLET TRAVERSE 2009-2017 GMC ACADIA 2007-2017 SATURN OUTLOOK 2007-2010   Parts Bushing-Strg Gear 20908399 2     … Read more

Clunk Or Rattle Noise From Steering Over Bumps – 2015-2016 Chevrolet Colorado & GMC Canyon

2016 Chevrolet Colorado

NHTSA ID Number: 10116659 Manufacturer Communication Number: PIT5489C Summary This Preliminary Information communication provides information to the technician on how to repair vehicles with a rattle or clunk noise from the front of vehicle over bumps. Engineering has released a redesigned lower intermediate shaft for this noise concern. Replace the lower intermediate shaft with the new part … Read more