8L45 8L90 No Movement After Valve Body Replacement – 2015-2023 Cadillac Chevrolet GMC

Chevrolet GMC Cadillac

NHTSA ID Number: 10220314 Manufacturer Communication Number: 22-NA-176 Summary This technical bulletin provides information on a possible bolt and guide pin that may be missing from the control valve which will need to be installed to correct the repair.   Condition Some technicians may comment on no movement after the valve body replacement.   Cause This may … Read more

Rear Wheel Lock Up, ABS Event, Loud Bang and a Flashing “D” on Driver Information Center (DIC) when Lightly or Moderately Accelerating, Forcing an 8-7 or 8-6 Downshift – 2019-2021 Cadillac Chevrolet GMC

Chevrolet GMC Cadillac

NHTSA ID Number: 10219291 Manufacturer Communication Number: 21-NA-275 Summary This service bulletin provides repair information to correct customer concerns of Rear Wheel Lock Up, ABS Event, Loud Bang and a Flashing “D” on Driver Information Center (DIC) when Lightly or Moderately Accelerating Forcing an 8-7 or 8-6 Downshift.   Condition Some customers may comment on the following … Read more

N222382220 Daytime Running Lights (DRL) May Not Deactivate When Headlamps Are On – 2021 Cadillac Chevrolet GMC

Chevrolet GMC Cadillac

November 3, 2022 NHTSA CAMPAIGN NUMBER: 22V827000 Running Lights May Not Deactivate/FMVSS 108 Daytime Running Lights that do not deactivate as intended may cause a glare, reducing visibility and increasing the risk of a crash.   NHTSA Campaign Number: 22V827 Manufacturer General Motors, LLC Components EXTERIOR LIGHTING Potential Number of Units Affected 338,735   Summary General Motors, LLC (GM) is … Read more

N222372380 Third Row Seatbelt Buckle Retention – 2021-2022 Cadillac Escalade, Chevrolet Suburban, Tahoe, GMC Yukon

2022 Cadillac Escalade

August 11, 2022 NHTSA CAMPAIGN NUMBER: 22V617000 Improper Rivets on Seat Belt Buckle Assembly A seat belt with a deformed rivet may not properly restrain an occupant, increasing the risk of injury during a crash.   NHTSA Campaign Number: 22V617 Manufacturer General Motors, LLC Components SEAT BELTS Potential Number of Units Affected 484,155   Summary General Motors, LLC (M) is … Read more

Odometer Displays Zero or Incorrect Mileage After Programming DTCs U1973 U197E U197F U2A90 U2A91 U1978 and/or U197F – 2020-2022 Buick Cadillac Chevrolet GMC

Chevrolet Buick GMC Cadillac

NHTSA ID Number: 10202388 Manufacturer Communication Number: PIT5851 Summary This Preliminary information communicates an issues with the odometer being incorrect after a programming event and how the dealership can resolve the issue.   Condition Some dealerships may comment that after a module is replaced and programmed, the odometer may display zero miles or the incorrect mileage. This … Read more