BUICK, CADILLAC, CHEVROLET
19NA246
Manufacturer communications
- Publication date
- 2019-12-12
- Received by NHTSA
- 2020-01-27
- NHTSA record numbers
- 10170712
Manufacturer summary
Original wording in English
This technical bulletin provides a procedure to correct a condition of engine runs rough, misfire or MIL Illuminated with P0300 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.