• A small fuel leak in the fuel tank or fuel lines detected

Possible Symptoms:

  • Engine rough idle

  • The engine may hesitate during acceleration

  • Engine misfire, sag, stall, or hesitation

Possible Causes:

  • Fuel system internal leak

  • Fuel supply pump or injector(s)

  • Faulty pressure limiter valve

  • Faulty fuel pressure sensor

Related Parts:

  • Fuel Pressure Sensor: Fuel pressure sensor monitors the fuel pressure and returns any excess fuel to the tank. Problems lead to engine misfire, poor fuel economy & poor acceleration

Possible Solutions:

  • monitor the fuel pressures and carry out a spill test