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

Important: Clean all fuel pipe connections and surrounding areas before disconnecting the pipes in order to avoid possible fuel system contamination.

1. Relieve the fuel system pressure. Refer to the Fuel Pressure Relief .
2. Disconnect the fuel feed and return pipes (1) at the fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
3. Disconnect the evaporative emission (EVAP) canister purge tube (3).
4. Cap the fuel rail and EVAP pipes.
5. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
6. Remove the fuel pipe bracket nut (2).
7. Remove the fuel pipe bracket from the bellhousing stud.



8. Remove the fuel hose/pipe clip from the bracket on the transmission.
9. If equipped with 4-wheel drive (4WD), remove the fuel hose/pipe clip from the bracket on the transfer case.
10. Remove the EVAP canister. Refer to Evaporative Emission Canister Replacement .



11. Disconnect the fuel feed and return pipes at the fuel tank. Refer to Plastic Collar Quick Connect Fitting Service .
12. Cap the fuel pipes at the fuel tank.



13. If vehicle is a regular cab, remove the fuel feed, EVAP, and return pipe assembly nuts.



14. If vehicle is a extended cab, remove the fuel feed, EVAP, and return pipe assembly nuts.
15. Remove the fuel feed, EVAP, and return pipe assembly.

Notice: Refer to Fastener Notice in the Preface section.




1. Install the fuel feed, EVAP, and return pipe assembly.
2. If vehicle is a extended cab, install the fuel feed, EVAP, and return pipe assembly nuts.

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




3. If vehicle is a regular cab, install the fuel feed, EVAP, and return pipe assembly nuts.

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

4. Remove the caps from the fuel pipes at the fuel tank.



5. Connect the fuel feed and return pipes at the fuel tank. Refer to Plastic Collar Quick Connect Fitting Service .
6. Install the EVAP canister. Refer to Evaporative Emission Canister Replacement .



7. If equipped with 4WD, install the fuel hose/pipe clip to the bracket on the transfer case.
8. Install the fuel hose/pipe clip to the bracket on the transmission.



9. Install the fuel pipe bracket to the bellhousing stud.
10. Install the fuel pipe bracket nut (2).

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

11. Lower the vehicle.
12. Remove the caps from the fuel rail and EVAP pipes.
13. Connect the EVAP canister purge tube (3).
14. Connect the fuel feed and return pipes (1) at the fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
15. Tighten the fuel fill cap.
16. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
17. Use the following procedure in order to inspect for leaks:

17.1.

Turn the ignition ON, with the engine OFF, for 2 seconds.

17.2.

Turn the ignition OFF for 10 seconds.

17.3.

Turn the ignition ON, with the engine OFF.

17.4.

Inspect for fuel leaks.

Fuel Hose/Pipes Replacement - Chassis Cab/Chassis - Rear

1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
2. Disconnect the fuel feed and pressure balance rear pipes. Refer to Metal Collar Quick Connect Fitting Service .
3. Cap the fuel pipes.



4. Remove the fuel feed, EVAP, and return pipe assembly nuts.
5. Remove the fuel feed, EVAP, and return pipe assembly.

Notice: Refer to Fastener Notice in the Preface section.




1. Install the fuel feed, EVAP, and return pipe assembly.
2. Install the fuel feed, EVAP, and return pipe assembly nuts.

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




3. Remove the caps from the fuel pipes.
4. Connect the fuel feed and pressure balance rear pipes. Refer to Metal Collar Quick Connect Fitting Service .
5. Tighten the fuel fill cap.
6. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
7. Use the following procedure in order to inspect for leaks:

•	Turn the ignition ON, with the engine OFF, for 2 seconds.

•	Turn the ignition OFF for 10 seconds.

•	Turn the ignition ON, with the engine OFF.

•	Inspect for fuel leaks.

Fuel Hose/Pipes Replacement - Chassis Pickup

Important: Clean all fuel pipe connections and surrounding areas before disconnecting the pipes in order to avoid possible fuel system contamination.

1. Relieve the fuel system pressure. Refer to Fuel Pressure Relief .
2. Disconnect the fuel feed and return pipes (1) at the fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
3. Disconnect the evaporative emission (EVAP) canister purge tube (3).
4. Cap the fuel rail and EVAP pipes.
5. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
6. Remove the fuel pipe bracket nut (2).
7. Remove the fuel pipe bracket from the bellhousing stud.



8. Remove the fuel hose/pipe clip from the bracket on the transmission.
9. If equipped with 4-wheel drive (4WD), remove the fuel hose/pipe clip from the bracket on the transfer case.
10. Remove the EVAP canister. Refer to Evaporative Emission Canister Replacement .



11. Disconnect the fuel feed and return pipes at the fuel tank. Refer to Plastic Collar Quick Connect Fitting Service .
12. Cap the fuel pipes at the fuel tank.



13. If vehicle is a regular cab, remove the fuel feed, EVAP, and return pipe assembly nuts.



14. If vehicle is a extended cab, remove the fuel feed, EVAP, and return pipe assembly nuts.



15. If vehicle is a crew cab, remove the fuel feed, EVAP, and return pipe assembly nuts.
16. Remove the fuel feed, EVAP, and return pipe assembly.

Notice: Refer to Fastener Notice in the Preface section.




1. If vehicle is a crew cab, install the fuel feed, EVAP, and return pipe assembly.
2. Install the fuel feed, EVAP, and return pipe assembly nuts.

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




3. If vehicle is a extended cab, install the fuel feed, EVAP, and return pipe assembly nuts.

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




4. If vehicle is a regular cab, install the fuel feed, EVAP, and return pipe assembly nuts.

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

5. Remove the caps from the fuel pipes at the fuel tank.



6. Connect the fuel feed and return pipes at the fuel tank. Refer to Plastic Collar Quick Connect Fitting Service .
7. Install the EVAP canister. Refer to Evaporative Emission Canister Replacement .



8. If equipped with 4WD, install the fuel hose/pipe clip to the bracket on the transfer case.
9. Install the fuel hose/pipe clip to the bracket on the transmission.



10. Install the fuel pipe bracket to the bellhousing stud.
11. Install the fuel pipe bracket nut (2).

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

12. Lower the vehicle.
13. Remove the caps from the fuel rail and EVAP pipes.
14. Connect the EVAP canister purge tube (3).
15. Connect the fuel feed and return pipes (1) at the fuel rail. Refer to Metal Collar Quick Connect Fitting Service .
16. Tighten the fuel fill cap.
17. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
18. Use the following procedure in order to inspect for leaks:

18.1.

Turn the ignition ON, with the engine OFF, for 2 seconds.

18.2.

Turn the ignition OFF for 10 seconds.

18.3.

Turn the ignition ON, with the engine OFF.

18.4.

Inspect for fuel leaks.