2003 Chevrolet Avalanche Repair Question
Topics covered: Fuel pressure, Cylinder misfire, Engine.
Mileage: No information provided.
Mileage: No information provided.
Asked on June 29, 2008
2003 Chevy Avalanche fuel pressure
would low fuel pressure around 48 psi cause a cylinder misfire?
Asked by Carl KingsburyAnswer
Replied on June 29, 2008
Your fuel pressure should be 55-62psi, could be its low or the injectors are dirty
