Tools Required

J 34730 Fuel Pressure Gauge

Important: Only use oil free compressed air to blow out fuel pipes. If the in-line fuel filter is plugged, the fuel tank should be inspected internally and cleaned if necessary.

1. Relieve the fuel system fuel pressure. Refer to Fuel Pressure Relief .



2. Drain the fuel tank (5). Refer to Fuel Tank Draining .
3. Remove the fuel tank. Refer to Fuel Tank Replacement .




Important: When ever the fuel tank is cleaned, the fuel pump fuel strainer must be inspected. If the fuel pump fuel strainer is contaminated, the fuel pump fuel strainer must be replaced and the fuel pump must be inspected. The fuel pump inlet for dirt and debris. If dirt and debris are found, the fuel pump should be replaced.

4. Remove the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .




Important: When flushing the fuel tank, the fuel and water mixture needs to be treated as a hazardous material. The material needs to be handled in accordance with all local, state, and federal regulations.

5. Flush the fuel tank with hot water.
6. Pour the water out of the fuel sender assembly opening in the fuel tank. Rock the fuel tank in order to be sure that the removal of the water from the fuel tank is complete.
7. Flush the fuel tank with hot water. Allow the tank to dry.
8. Pour the water out of the fuel sender assembly opening in the fuel tank. Rock the fuel tank in order to be sure that the removal of the water from the fuel tank is complete.

1. Reinstall the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .



2. Reinstall the fuel tank. Refer to Fuel Tank Replacement .



3. Add fuel to the fuel tank.
4. Reinstall the fuel tank filler pipe cap (1).

Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.

5. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in Engine Electrical.
6. Inspect for leaks.

6.1.	Turn ON the ignition for 2 seconds.

6.2.	Turn OFF the ignition for 10 seconds.

6.3.	Turn ON the ignition.

6.4.	Check for fuel leaks.

7. Install the rear seat cushion. Refer to Rear Seat Cushion Replacement in Seats.



8. Install the fuel injector sight shield (1) to the engine.

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.

9. Install the fuel injector sight shield nuts (2).

Tighten
Tighten the nuts to 3 N·m (27 lb in).