Fuel Delivery System - Diesel Engine

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:

1. Accelerator pedal
2. Air cleaner housing/element
3. Fuel filter/water separator
4. Fuel temperature sensor
5. Fuel heater
6. Fuel rail solenoid
7. Fuel rail pressure sensor
8. Fuel injection pump
9. Fuel injectors
10. Fuel tank
11. Fuel tank filler/vent tube assembly
12. Fuel tank filler tube cap
13. Fuel tank module containing the roll over valve and a fuel gauge sending unit (fuel level sensor).
14. Fuel tubes/lines/hoses
15. High-pressure fuel injector lines
16. Low-pressure fuel supply and return lines
17. Low-pressure fuel return line
18. Overflow valve
19. Quantity control valve
20. Quick-connect fittings
21. Water draining