DESCRIPTION - DIESEL FUEL DELIVERY SYSTEM

The fuel system on the 2.8L Common Rail Diesel Engine uses a fuel injection pump and an Electronic Control Module (ECM).

The fuel delivery system consists of the:

  • Accelerator pedal
  • Air cleaner housing/element
  • Fuel filter/water separator
  • Fuel temperature sensor
  • Fuel heater
  • Fuel rail solenoid
  • Fuel rail pressure sensor
  • Fuel injection pump
  • Fuel injectors
  • Fuel tank
  • Fuel tank filler/vent tube assembly
  • Fuel tank filler tube cap
  • Fuel tank module containing the roll over valve and a fuel gauge sending unit (fuel level sensor).
  • Fuel tubes/lines/hoses
  • High-pressure fuel injector lines
  • Low-pressure fuel supply and return lines
  • Low-pressure fuel return line
  • Overflow valve
  • Quantity control valve
  • Quick-connect fittings
  • Water draining