MIL/Service Engine Soon Light Illuminated with DTC P11D5 set – 2021 Chevrolet Silverado & GMC Sierra 2500HD/3500HD

2021 Chevrolet Silverado

NHTSA ID Number: 10193464 Manufacturer Communication Number: PIP5775B   Summary This Preliminary information communicates to dealership technicians that a P11D5  may be cause by a software anomaly,  check to see if campaign N212331790 applies, reflash the ECM and release the vehicle.     4 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO 2500 2021 CHEVROLET SILVERADO 3500 2021 … Read more

Park Assist Off Message / Unwanted Or False Park Assist Alerts / No DTCs – 2019-2021 Chevrolet Silverado & GMC Sierra

2021 Chevrolet Silverado

NHTSA ID Number: 10193466 Manufacturer Communication Number: PIT5836   Summary This Preliminary information communicates and issue with the park assist off message or unwanted/false parking assist alerts and provide diagnostics tip for dealership to inspect the parking assist sensor/bezel mounting in the front and rear bumpers     6 Affected Products Vehicles MAKE MODEL YEAR CHEVROLET SILVERADO … Read more

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

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