Removal Procedure
Caution: Fuel Vapors can collect while servicing fuel system parts in enclosed
areas such as a trunk. To reduce the risk of fire and increased exposure to
vapors:
ā¢ | Use forced air ventilation such as a fan set outside
of the trunk. |
ā¢ | Plug or cap any fuel system openings in order to reduce fuel vapor
formation. |
ā¢ | Clean up any spilled fuel immediately. |
ā¢ | Avoid sparks and any source of ignition. |
ā¢ | Use signs to alert others in the work area that fuel system work
is in process. |
Notice: Clean all of the following areas before performing any disconnections
in order to avoid possible contamination in the system:
ā¢ | The fuel pipe connections |
ā¢ | The areas surrounding the connections |
Important: Always maintain cleanliness when servicing fuel system components.
- Relieve the fuel system
fuel pressure. Refer to
Fuel Pressure Relief
.
- Remove the spare tire cover, the jack, and the spare tire.
- Remove the rear compartment trim panel. Refer to
Rear Compartment Trim Panel Replacement
in Body Rear End.
- Remove the nuts retaining the fuel sender access panel.
- Remove the fuel sender access panel.
- Disconnect the fuel tank pressure sensor electrical connector.
- Disconnect the fuel sender electrical connector.
- Clean the fuel pipes, and fuel sender assembly to prevent possible
fuel contamination during removal.
- Disconnect the quick-connect fittings at the fuel sender assembly.
Refer to
Plastic Collar Quick Connect Fitting Service
.
Important: The modular fuel sender assembly will spring-up when the snap ring is
removed.
- Remove the fuel sender retaining ring.
- Remove the modular fuel sender assembly.
- Clean the fuel sender assembly sealing surfaces.
- Inspect the fuel sender assembly sealing surfaces.
Installation Procedure
Notice: Always re-attach the fuel lines and fuel filter with all original type
fasteners and hardware.
Do not repair sections of fuel pipes.
Important: Care should be taken not to fold over or twist the fuel pump strainer
when installing the fuel sender assembly, as this will restrict fuel flow.
Also, assure that the fuel pump strainer does not block full
travel of float arm.
Important: Be sure that the fuel sender assembly retaining snap ring is fully seated
within the tab slots on the fuel tank.
Important: Always replace the fuel sender seal when reinstalling the fuel sender
assembly.
- Position the new fuel sender assembly seal on the fuel tank.
- Place the fuel sender assembly into the fuel tank.
- Install the fuel sender assembly retaining snap ring, while holding
the sender assembly in place.
- Connect the fuel sender electrical connector.
- Connect the fuel tank pressure sensor electrical connector.
- Connect the quick-connect fittings at the fuel sender assembly.
Refer to
Plastic Collar Quick Connect Fitting Service
.
- Connect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
in Engine
Electrical.
- Inspect the fuel system for leaks by performing the following
steps:
8.1. | Turn ON the ignition for 2 seconds. |
8.2. | Turn OFF the ignition for 10 seconds. |
8.3. | Turn ON the ignition. |
8.4. | Inspect for fuel leaks. |
- Install the fuel sender
access panel.
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Reinstall the 7
nuts retaining the fuel sender access panel.
Tighten
Tighten the fuel sender access panel nuts to 10 NĀ·m (89 lb in).
- Install the rear compartment trim panel. Refer to
Rear Compartment Trim Panel Replacement
in Body Rear End.
- Install the spare tire, the jack, and the spare tire cover.