2017-10-10
Engine rough idle
The engine may hesitate during acceleration
Engine misfire, sag, stall, or hesitation
Fuel system internal leak
Fuel supply pump or injector(s)
Faulty pressure limiter valve
Faulty fuel pressure sensor
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
monitor the fuel pressures and carry out a spill test