Evaporative Emission Hoses/Pipes Replacement - Engine/Chassis Front
Removal Procedure
Important: Clean all fuel and evaporative emission (EVAP)
line connections and surrounding areas prior to disconnecting the lines in order to
avoid possible fuel and/or EVAP system contamination.
- Relieve the fuel system pressure. Refer
to
Fuel Pressure Relief
.
- Disconnect the fuel feed pipe (1) at the fuel rail. Refer to
Metal Collar Quick Connect Fitting Service
.
- Disconnect the evaporative emission (EVAP) canister purge pipe (2). Refer
to
Plastic Collar Quick Connect Fitting Service
.
- Cap the fuel rail and EVAP pipes.
- Raise and suitably support the vehicle. Refer to
Lifting and Jacking the Vehicle
in General Information.
- Remove the fuel pipe bracket nut.
- Remove the fuel pipe bracket from the bellhousing stud.
- Remove the fuel hose/pipe clip from the
bracket on the automatic transmission.
- If equipped with 4-wheel drive (4WD), remove the fuel hose/pipe clip from
the bracket on the transfer case.
- Remove the front fuel tank. Refer to
Fuel Tank Replacement
.
- Remove the fuel line bracket nuts.
- Remove the fuel/EVAP line bundle.
Installation Procedure
Notice: Refer to Fastener Notice in the Preface section.
- Install the fuel/EVAP line bundle.
- Install the fuel line bracket nuts.
Tighten
Tighten the bolt to 12 N·m (106 lb in).
- Install the front fuel tank. Refer to
Fuel Tank Replacement
.
- If equipped with 4WD, install the fuel hose/pipe
clip to the bracket on the transfer case.
- Install the fuel hose/pipe clip to the bracket on the automatic transmission.
- Install the fuel pipe bracket to the bellhousing
stud.
- Install the fuel pipe bracket nut.
Tighten
Tighten the nut to 10 N·m (89 lb in).
- Lower the vehicle.
- Remove the caps from the fuel rail and EVAP
pipe.
- Connect the EVAP canister purge pipe (2). Refer to
Plastic Collar Quick Connect Fitting Service
.
- Connect the fuel feed line (1) to the fuel rail. Refer to
Metal Collar Quick Connect Fitting Service
.
- Install the fuel fill cap.
- Connect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine Electrical.
- Use the following procedure in order to inspect for leaks:
14.1. | Turn the ignition ON, with the engine OFF, for 2 seconds. |
14.2. | Turn the ignition OFF for 10 seconds. |
14.3. | Turn the ignition ON, with the engine OFF. |
14.4. | Inspect for fuel leaks. |
Evaporative Emission Hoses/Pipes Replacement - Engine/Chassis Intermediate
Removal Procedure
Important: Clean all fuel and evaporative emission (EVAP) line connections and surrounding
areas prior to disconnecting the lines in order to avoid possible fuel and/or EVAP
system contamination.
- Relieve
the fuel system pressure. Refer to
Fuel Pressure Relief
.
- Remove the spare tire stowage lock cylinder.
- Remove
the spare tire.
- Drain the rear fuel tank. Refer to
Fuel Tank Draining
.
- Remove the rear exhaust insulator.
- Remove the spare tire hoist crossmember
bolts and crossmember.
- Disconnect the evaporative emission (EVAP) canister quick
connect fittings. Refer to
Plastic Collar Quick Connect Fitting Service
.
- Disconnect the fuel and EVAP intermediate lines from
the front tank. Refer to
Plastic Collar Quick Connect Fitting Service
.
- Disconnect the fuel pressure sensor electrical connector
(1).
- Support the fuel tank with a suitable jack.
Notice: Refer to Damage to Fuel Tank Straps Notice in the Preface section.
- Remove the fuel tank strap bolts.
- Remove the fuel tank straps.
- With the aid of an assistant, lower the rear tank until the intermediate
line connections can be reached.
- Disconnect the fuel and EVAP intermediate
lines from the rear tank. Refer to
Plastic Collar Quick Connect Fitting Service
.
- Remove the fuel and EVAP intermediate lines.
- Cap the fuel and EVAP lines in order to prevent possible EVAP/fuel system
contamination.
Installation Procedure
- Remove the caps from the fuel and EVAP lines.
- Install the fuel and EVAP intermediate lines.
- Connect the fuel and EVAP intermediate lines to the rear tank. Refer to
Plastic Collar Quick Connect Fitting Service
.
- With the aid of an assistant, completely
raise the rear tank.
Notice: Refer to Fastener Notice in the Preface section.
- Install the fuel tank straps.
- Install the fuel tank strap bolts.
Tighten
Tighten the bolts to 40 N·m (30 lb ft).
- Remove the adjustable jack from under the fuel tank.
- Connect the fuel pressure sensor electrical connector
(1).
- Connect the fuel and EVAP intermediate lines to the front
tank. Refer to
Plastic Collar Quick Connect Fitting Service
.
- Connect the EVAP canister quick connect fittings. Refer
to
Plastic Collar Quick Connect Fitting Service
.
- Install the spare tire hoist crossmember
and bolts.
Tighten
Tighten the bolts to 50 N·m (37 lb ft).
- Install
the rear exhaust insulator.
- Remove the spare tire.
- Install
the spare tire stowage lock cylinder.
- Install the fuel tank filler housing.
- Install the fuel tank filler housing to fuel tank fill pipe bolts.
Tighten
Tighten the bolts to 2.3 N·m (20 lb in).
- Install the fuel tank filler housing to body
TORX® screws (1) and retainer (2).
Tighten
Tighten the screws to 2.3 N·m (20 lb in).
- Refill the fuel tank.
- Install the fuel fill cap.
- Connect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine Electrical.
- Use the following procedure in order to inspect for leaks:
21.1. | Turn the ignition ON, with the engine OFF, for 2 seconds. |
21.2. | Turn the ignition OFF for 10 seconds. |
21.3. | Turn the ignition ON, with the engine OFF. |
21.4. | Inspect for fuel leaks. |