Service engine soon light illuminated
Chevrolet technical service bulletin 612 for 2005 Chevrolet Silverado and 2005 GMC Sierra.
- Bulletin number
- 612
- Component
- Service brakes, hydraulic
- Summary
- 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
Owners of these vehicles have filed 124 complaints in the brakes category.
Vehicles covered
- Chevrolet Silverado 2005 2005
- GMC Sierra 2005 2005
VIN decoder
See the problems and recalls for an exact car
Buying a used Chevrolet Silverado?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history