Fuel Filter: Service and Repair

Fuel Hose And Pipe:

In Line Fuel Filter:

REMOVAL PROCEDURE

Tools Required: J 34730 Fuel Pressure Gauge

IMPORTANT: There is no service interval for in-line fuel filter replacement. Only replace the in-line fuel filter if it is restricted.

1. Relieve the fuel system pressure. Refer to Fuel Pressure Release / Service and Repair / Fuel Pressure Relief Procedure.

2. Raise the vehicle.

3. Remove the quick-connect filling at the fuel feed line (2). Refer to Fuel Line Coupler / Service and Repair.

4. Remove the threaded connection (5) at in-line fuel filter (1).

5. Inspect the fuel lines, O-rings for cuts, swelling, cracks, and distortion. Replace the lines as required.

6. Inspect the fuel return line (3).

7. Inspect the fuel vent pipe (4).

8. Drain any remaining fuel into an approved gasoline container.

Description:

In Line Fuel Filter:

INSTALLATION PROCEDURE

1. Remove the protective caps from the new in-line fuel filter.

2. Install the new plastic connector retainers on the in-line fuel filter inlet and outlet.

Install the new plastic connector retainers in the same position as on the old in-line fuel filter.

3. Install the quick-connect fitting (2) at the inlet of the in-line fuel filter. Refer to Fuel Line Coupler / Service and Repair.

NOTICE: Always re-attach the fuel lines and fuel filter with all original type fasteners and hardware.

Do not repair sections of fuel pipes.

4. Install the threaded fitting (5) at the in-line fuel filter (1).
^ Tighten the in-line fuel filter outlet nut to 30 Nm (22 ft. lbs.).

5. Lower the vehicle.

6. Tighten the fuel tank filler pipe cap.

7. Install the negative battery cable.

7.1. Turn the ignition switch ON for 2 seconds.

7.2. Turn the ignition switch OFF for 10 seconds.

7.3. Turn the ignition switch ON.

7.4. Check for fuel leaks.