BUICK, CHEVROLET, GMC
20-NA-047
Manufacturer communications
- Publication date
- 2023-01-13
- Received by NHTSA
- 2023-01-25
- NHTSA record numbers
- 10230607
Manufacturer summary
Original wording in English
This service bulletin provides a service procedure to correct customer concerns of Front or Rear Crankshaft Oil Leak, MIL Illuminated with DTC P1101 Set.
Reported code forms
Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.