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

Information on Low Engine RPM with No Throttle Response – 2022 Chevrolet Silverado & GMC Sierra

2022 Chevrolet Silverado 1500

NHTSA ID Number: 10224828 Manufacturer Communication Number: 22-NA-196 Summary This informational bulletin advises the technician that it’s possible that the wrong generator may have been installed if found recently replaced which can cause the customer’s concern.   Condition Some customers may comment that when starting the engine from the RUN power mode, the engine will idle at … Read more

N222372540 Spare Wheel Heat Shield Retainers Missing – 2022 Chevrolet Silverado & GMC Sierra 1500 New

2022 Chevrolet Silverado 1500

NHTSA ID Number: 10222369 Manufacturer Communication Number: N222372540 Summary Certain vehicles were built without spare wheel heat shield retainers between the frame and the spare tire housing/shield. Dealers will install the missing spare wheel heat shield retainers.   Condition Certain 2022 model year Chevrolet Silverado 1500 and GMC Sierra 1500 vehicles were built without spare wheel heat … Read more

N212354521 Heated Vented Seats Retrofit Due to Chip Shortage – Front Seats Only – 2022 Chevrolet & GMC

Chevrolet & GMC

NHTSA ID Number: 10224369 Manufacturer Communication Number: N212354521-01 Summary Customer Satisfaction Program. Due to the industry-wide semiconductor shortage, the front heated/ventilated seats, front heated seats, or rear heated seats are not functional on certain 2022 model year vehicles listed above, built beginning November 15, 2021. The affected vehicle owners should have been made aware of the condition … Read more

N222387870 Air Bags May Not Deploy in a Crash – 2022 Chevrolet Silverado 1500

2022 Chevrolet Silverado 1500

November 23, 2022 NHTSA CAMPAIGN NUMBER: 22V873000 Air Bags May Not Deploy in a Crash/FMVSS 208 An SDM in manufacturing mode will not deploy the vehicle’s air bags in a crash, increasing the risk of occupant injury.   NHTSA Campaign Number: 22V873 Manufacturer General Motors, LLC Components AIR BAGS Potential Number of Units Affected 5   Summary General Motors, LLC … Read more