Fuel Level Sensor
Fuel Level Sensor
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: 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.
WARNING: Before working on or disconnecting any of the fuel tubes or fuel system components, relieve the fuel system pressure to prevent accidental spraying of fuel. Fuel in the fuel system remains under high pressure, even when the engine is not running. Failure to follow this instruction 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.
NOTE: Only All-Wheel Drive (AWD) vehicles are equipped with a fuel level sensor (sub-side module) in the RH side of the saddle-type tank.
All vehicles
1. Disconnect the battery ground cable. For additional information, refer to Battery, Mounting and Cables Battery Disconnect.
2. Remove the rear seat lower cushion. For additional information, refer to Seating Seat Cushion - Rear.
3.0L vehicles with more than one-half of a tank of fuel
NOTE: The Easy Fuel(TM) (capless) fuel tank filler pipe on 3.0L vehicles have an anti-siphon grate that will not allow a fuel drain tube to penetrate the fuel tank and requires the following steps to drain the fuel.
3. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to Jacking and Lifting Service and Repair.
4. NOTE: The supplemental refueling adapter is located in the luggage compartment.
Install the supplemental refueling adapter and a length of semi-rigid fuel drain tube into the Easy Fuel(TM) (capless) fuel tank filler pipe.
5. Attach the Fuel Storage Tanker to the fuel drain tube and remove any residual fuel in the fuel tank filler pipe.
6. NOTE: Index-mark the fuel tank filler pipe hose and the clamp prior to removal for correct installation.
Release the clamp and disconnect the hose from the fuel tank filler pipe.
- To install, tighten to 4 Nm (35 lb-in).
7. Insert a semi-rigid fuel drain tube into the fuel tank filler pipe hose until it enters the fuel tank.
8. NOTE: This step is to remove approximately one-half tank of the fuel from a completely full fuel tank, lowering the fuel level below the fuel level sensor mounting flange.
Attach the Fuel Storage Tanker to the fuel drain tube and remove one-half (approximately 8 gallons) of fuel from the tank.
3.5L vehicles with more than one-half of a tank of fuel
9. NOTE: The supplemental refueling adapter is located in the luggage compartment.
Install the supplemental refueling adapter and a length of semi-rigid fuel drain tube into the Easy Fuel(TM) (capless) fuel tank filler pipe until the tube enters the fuel tank.
10. NOTE: This step is to remove approximately one-half tank of the fuel from a completely full fuel tank, lowering the fuel level below the fuel level sensor mounting flange.
Attach the Fuel Storage Tanker to the fuel drain tube and remove one-half (approximately 8 gallons) of fuel from the tank.
All vehicles
11. Remove the 3 screws and the fuel level sensor access cover.
- To install, tighten to 2 Nm (18 lb-in).
12. NOTE: Clean the fuel level sensor connections, flange surfaces and the immediate surrounding area of any dirt or foreign material.
Disconnect the fuel level sensor electrical connector.
13. NOTE: Place absorbent pads in the general work area in case of fuel spillage.
Release the lock tab, rotate the fuel level sensor counterclockwise approximately one-fourth turn and lift upward.
14. NOTICE: Inspect the mating surfaces of the fuel level sensor flange and the fuel tank O-ring seal contact surfaces. Do not polish or adjust the O-ring seal contact area of the fuel tank flange or the fuel tank. Install a new fuel level sensor or fuel tank if the O-ring seal contact area is bent, scratched or corroded.
NOTICE: The fuel level sensor must be handled carefully to avoid damage to the float arm.
NOTE: Carefully remove the fuel level sensor from the fuel tank to avoid fuel spillage inside the vehicle.
Carefully lift and remove the fuel level sensor from the fuel tank.
15. To install, reverse the removal procedure.
- Make sure the fuel level sensor locking tab is correctly positioned.