CHEVROLET, GMC
612
Manufacturer communications
- Publication date
- 2004-12-01
- Received by NHTSA
- 2005-08-12
- NHTSA record numbers
- 10015784
Manufacturer summary
Original wording in English
SERVICE ENGINE SOON LIGHT ILLUMINATED. DIAGNOSTIC TROUBLE CODE (DTC) P0171 AND/OR P0174 (LEAN FUEL TRIM) MAY BE SET. MASTER CYLINDER O-RING DAMAGED. GM TECH LINK. *TT
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Chevrolet
P0174LEAN FUEL TRIMGMC
P0174LEAN FUEL TRIMCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.