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Results for fuel pressure, fuel system
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  • Forum Reply: RE: Car stutters and struggles starting

    It very well could be. Fuel pumps are notorious for failing at the gas pump. Another possibility is the vapor recovery system for the fuel tank. I would have the fuel pressure tested and test for trouble codes (DTCs). Learn about your car's fuel system, testing, fuel pressure specifications, and...
  • Forum Reply: Re: 1999 F350 Fuel System Problems

    1999 F350 Fuel System 6.8L The fuel pressure should be between 28-45 psi with the engine running. Fuel pressure should hold when the vehicle is off. If the pressure bleeds off, that is usually a faulty fuel pressure regulator. The fuel pressure regulator should be located on the fuel rail,...