Fuel Supply Line: Service and Repair

FUEL HOSE/PIPES REPLACEMENT - CHASSIS

REMOVAL PROCEDURE

CAUTION:
- Refer to Fuel and EVAP Pipe Caution in Service Precautions.
- Refer to Gasoline/Gasoline Vapors Caution in Service Precautions.

1. Relieve the fuel pressure. Refer to Fuel Pressure Relief Procedure.




2. Remove the powertrain control module (PCM) retaining bolts (3) and nuts (6).
3. Slide the PCM (1) off of the studs (5) and position the PCM out of the way.




4. Disconnect the engine coolant temperature sensor electrical connector (1).




5. Disconnect the fuel feed pipe (3) from the fuel rail.

NOTE: Refer to Fuel and Evaporative Emission (EVAP) Hose/Pipe Connection Cleaning Notice in Service Precautions.

6. Disconnect the evaporative emission (EVAP) purge pipe (1) from the EVAP canister purge valve.
7. Disconnect the integral clip (2) from the wire harness bracket.
8. Position the fuel feed pipe (3) above the PCM studs.
9. Raise the vehicle. Refer to Vehicle Lifting.
10. Use the following procedure with two wheel drive (2WD):
1. Remove the transmission support.
2. Lower the transmission slightly.




3. Remove the EVAP/fuel hose/pipe assembly retaining bolt (3) from the transmission.
4. Disengage the EVAP/fuel hose/pipe assembly from the clip (1) at the rear of the transmission.
11. Use the following procedure with four wheel drive (4WD):
1. Remove the transfer case.
2. Remove the transmission support.
3. Lower the transmission slightly.




4. Remove the EVAP/fuel hose/pipe assembly retaining bolt (3) from the transmission.
5. Remove the EVAP/fuel hose/pipe assembly (2) from the clip at the rear of the transmission.




12. Remove the EVAP/fuel hose/pipe assembly (4) from the fuel pipe clip at the rear of the engine.
13. Disconnect the EVAP purge pipe at the fuel tank.




14. Disconnect the chassis fuel feed pipe (1) from the fuel tank.
15. Disconnect the chassis EVAP pipe (2) from the fuel tank.




16. Remove the EVAP/fuel hose/pipe assembly from the vehicle.
17. Remove the fuel/EVAP hose/pipe assembly retaining clips.

IMPORTANT: Note the position of the EVAP/fuel hose/pipe assembly clips before disassembly.

18. Separate the fuel feed pipe (1) from the EVAP purge pipe (2).

INSTALLATION PROCEDURE




1. Position the fuel feed pipe (1) to the EVAP purge pipe (2).
2. Install the EVAP/fuel hose/pipe assembly clips as noted during disassembly.
3. Position the EVAP/fuel hose/pipe assembly along the engine and transmission.




4. Connect the chassis fuel feed pipe (1) to the fuel tank.
5. Connect the chassis EVAP purge pipe (2) to the fuel tank.




6. Install the EVAP/fuel hose/pipe assembly (4) to the fuel pipe clip at the rear of the engine.
7. Use the following procedure with two wheel drive (2WD):




1. Install the EVAP/fuel hose/pipe assembly into the clip (1) at the rear of the transmission.
2. Position the EVAP/fuel hose/pipe assembly against the transmission and install the retaining bolt (3) through the EVAP/fuel hose/pipe assembly strap into the transmission.

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten the bolt to 3.75 N.m (33 lb in).

3. Raise the transmission to the normal installed position.
4. Install the transmission support.
8. Use the following procedure with four wheel drive (4WD):




1. Install the EVAP/fuel hose/pipe assembly (2) into the clip at the rear of the transmission.
2. Position the fuel EVAP/fuel hose/pipe assembly against the transmission and install the retaining bolt (3) through the EVAP/fuel hose/pipe assembly strap into the transmission.

Tighten the bolt to 3.75 N.m (33 lb in).

3. Raise the transmission to the normal installed position.
4. Install the transmission support.
5. Install the transfer case.
9. Lower the vehicle.




10. Connect the EVAP purge pipe (1) to the EVAP canister purge valve.
11. Connect the integral clip (2) to the wire harness bracket.
12. Connect the fuel feed pipe (3) to the fuel rail.




13. Connect the engine coolant temperature sensor electrical connector (1).




14. Install the PCM (1) onto the studs (5).
15. Install the PCM retaining bolts (3).

Tighten the bolts to 8 N.m (71 lb in).

16. Install the PCM retaining nuts (6).

Tighten the nuts to 8 N.m (71 lb in).

17. Connect the negative battery cable.
18. Inspect for leaks using the following procedure:
1. Turn ON the ignition, with the engine OFF for 2 seconds.
2. Turn OFF the ignition, for 10 seconds.
3. Turn ON the ignition, with the engine OFF.
4. Inspect for fuel leaks.
19. Install the fuel tank shield, if equipped.