Fuel Hose/Pipes Replacement - Chassis (Cab/Chassis - Front)

FUEL HOSE/PIPES REPLACEMENT - CHASSIS (CAB/CHASSIS - FRONT)

REMOVAL PROCEDURE

IMPORTANT: Clean the fuel and evaporative emission (EVAP) connections and surrounding areas prior to disconnecting the lines in order to avoid possible system contamination.




1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief (With CH 48027) Fuel Pressure Relief (Without CH 48027).
2. Disconnect the fuel feed line (1) at the engine.
3. Disconnect the EVAP canister purge tube line (2).
4. Cap the fuel rail in order to avoid possible system contamination.
5. Raise and suitably support the vehicle. Refer to Vehicle Lifting.




6. Remove the fuel pipe bracket nut.
7. Remove the fuel pipe bracket from the bellhousing stud.




8. Remove the fuel line clips from the brackets on the transmission.
9. If equipped with 4-wheel drive (4WD), remove the fuel line clip from the bracket on the transfer case.




10. Disconnect the fuel and EVAP quick connect fittings.
11. Cap the fuel and EVAP lines at the fuel tank in order to avoid possible system contamination.




12. Remove the EVAP line from the clips (2) on the fuel tank.
13. Disconnect the quick connect fittings from the EVAP canister.




14. Remove the fuel and EVAP bundle nuts.
15. Remove the fuel and EVAP bundle.

INSTALLATION PROCEDURE




1. Install the fuel and EVAP bundle.

NOTE: Refer to Fastener Notice.

2. Install the fuel and EVAP bundle nuts.

Tighten the nuts to 12 N.m (106 lb in).




3. Connect the quick connect fittings to the EVAP canister.
4. Install the EVAP line to the clips (2) on the fuel tank.




5. Remove the caps from the fuel and EVAP lines.
6. Connect the fuel and EVAP quick connect fittings.




7. If equipped with 4WD, install the fuel line clip to the bracket on the transfer case.
8. Install the fuel line clips to the brackets on the transmission.




9. Install the fuel pipe bracket to the bellhousing stud.
10. Install the fuel pipe bracket nut.

Tighten the nut to 10 N.m (89 lb in).

11. Lower the vehicle.




12. Remove the caps from the fuel rail.
13. Connect the EVAP canister purge tube line (2).
14. Connect the fuel feed line (1) at the engine.
15. Install the fuel fill cap.
16. Connect the negative battery cable.
17. Perform the following procedure in order to inspect for leaks.
1. Turn the ignition ON, with the engine OFF, for 2 seconds.
2. Turn the ignition OFF for 10 seconds.
3. Turn the ignition ON, with the engine OFF.
4. Inspect for fuel leaks.