BUICK, CADILLAC, CHEVROLET, GMC
22-NA-107
Manufacturer communications
- Publication date
- 2022-07-21
- Received by NHTSA
- 2022-08-03
- NHTSA record numbers
- 10217070
Manufacturer summary
Original wording in English
This service bulletin provides repair information to correct a customer concern of a Service AWD Message in DIC at Ignition On with DTC C056D Set.
Reported code forms
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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.