Belt Chirp Noise and-or Harmonic Balancer Rubbing on Timing Cover – 2019-2020 Chevrolet Silverado & GMC Sierra & Silverado 4500HD, 5500HD, 6500HD

2020 Chevrolet Silverado

NHTSA ID Number: 10193467 Manufacturer Communication Number: PIP5742A   Summary This Preliminary information communicates to the dealer technicians that a belt chirp or rubbing noise may be caused by the harmonic balancer out ring moving backward on the pulley and contacting the front cover.     10 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 1500 2019-2020 … Read more

History DTCs To Ignore / NO SES / NO Malfunction Indicator Lamps / NO Warning Messages – 2021 Buick Envision

2021 Buick Envision

NHTSA ID Number: 10193468 Manufacturer Communication Number: PIT5837   Summary This Preliminary information communicates an issues with false codes setting in vehicles due to timing issues between the modules.     1 Affected Product Vehicle MAKE MODEL YEAR BUICK ENVISION 2021   Condition A technician may find any number of the following DTCs set in History. These history … Read more

Information On Normal Brake Noise – 2019-2021 Chevrolet Silverado MD 4500 5500 6500

2019 Chevrolet Silverado 4500-6500

NHTSA ID Number: 10193469 Manufacturer Communication Number: PIT5838   Summary This Preliminary information communicates A vehicle may have a concern of a brake noise or moan may be heard at the beginning of drive-off from a complete stop, This concern may be considered normal.     9 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 4500HD 2019-2021 … Read more

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.     Condition Some customers may comment on a clunk, pop, rattle, or knock type noise that can … Read more

FMVSS Noncompliance Recall N222359830 Taillamp Malfunction – 2022 GMC Hummer EV

2022 GMC Hummer EV

March 10, 2022 NHTSA CAMPAIGN NUMBER: 22V141000 Taillight Malfunction/FMVSS 108 A taillight that fails to illuminate or illuminates incorrectly may reduce the visibility of the vehicle, or communicate incorrect information to other drivers, increasing the risk of a crash.   NHTSA Campaign Number: 22V141 Manufacturer General Motors, LLC Components EXTERIOR LIGHTING Potential Number of Units Affected 10   Summary General … Read more