Navigator 4WD V8-5.4L (2010)
Fuel Filler Hose: Service and Repair
Fuel Tank Filler Pipe
Fuel Tank Filler Pipe
Removal and Installation
WARNING: Do not smoke, carry lighted tobacco or have an open flame of any type when working on or near any fuel-related component.
Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in serious personal injury.
WARNING: When handling fuel, always observe fuel handling precautions and be prepared in the event of fuel spillage. Spilled fuel may be
ignited by hot vehicle components or other ignition sources. Failure to follow these instructions may result in serious personal injury.
WARNING: Do not carry personal electronic devices such as cell phones, pagers or audio equipment of any type when working on or near any
fuel-related component. Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in
serious personal injury.
NOTE: The upper fuel tank filler pipe assembly is serviceable separately from the lower fuel tank filler pipe assembly.
1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to Vehicle Jacking and Lifting.
2. Disconnect the battery ground cable. For additional information, refer to Battery.
3. Remove the fuel filler door cup bezel. For additional information, refer to Auxiliary Step / Running Board.
4. Remove the 3 fuel tank filler pipe-to-body screws.
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To install, tighten to 1 Nm (9 lb-in).
5. Disconnect the fuel tank filler pipe vent tube-to-fuel tank pressure sensor and vapor tube assembly quick connect coupling.
6. Loosen the hose clamp and disconnect the fuel tank filler pipe hose-to-fuel tank.
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To install, tighten to 3 Nm (27 lb-in).
7. Remove the 2 fuel tank filler pipe support brackets-to-frame bolts.
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To install, tighten to 15 Nm (133 lb-in).
8. Remove the fuel tank filler pipe assembly.
9. To install, reverse the removal procedure.
