BUICK, CADILLAC, CHEVROLET, GMC
PI-0221
Manufacturer communications
- Publication date
- 2010-09-01
- Received by NHTSA
- 2011-03-08
- NHTSA record numbers
- 10036024
Manufacturer summary
Original wording in English
BUICK/CADILLAC/CHEVROLET/GMC: ROUGH IDLE, ENGINE MISFIRE AND/OR CHECK ENGINE LIGHT ON, DTC P0300 (REPROGRAM ECM). *PE
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Buick
P0300REPROGRAM ECMCadillac
P0300REPROGRAM ECMChevrolet
P0300REPROGRAM ECMGMC
P0300REPROGRAM ECMCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.