Fuel Filter: Service and Repair

In-Line Fuel Filter Replacement

REMOVAL PROCEDURE

NOTE: Cap the fittings and plug the holes when servicing the fuel system in order to prevent dirt and other contaminants from entering the open pipes and passages.

IMPORTANT:
^ Always maintain cleanliness when servicing fuel system components.
^ There is no service interval for fuel filter replacement. Only replace a restricted fuel filter.
^ Inspect the fuel tank internally and clean the fuel tank if you find a restricted fuel filter.

1. Relieve the fuel system pressure. Refer to the Fuel Pressure Relief procedure.
2. Raise the vehicle. Go to Vehicle Lifting in Service Precautions.
3. Clean all the fuel filter connections and the surrounding areas before disconnecting the fuel pipes in order to avoid possible contamination of the fuel system.
4. Disconnect the quick-connect fining at the fuel filter inlet (3).
5. Disconnect the threaded fining (1) from the fuel filter outlet.
6. Slide the fuel filter (2) from the bracket (4).
7. Inspect the fuel pipe O-ring for cuts, nicks, swelling, or distortion. Replace the O-ring if necessary.

INSTALLATION PROCEDURE

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

Do not repair sections of fuel pipes.

IMPORTANT: If fuel line bundle attaching hardware is damaged or broken replace it.

1. Slide the fuel filter (2) into the bracket (4).
2. Reconnect the threaded fitting (1) to the fuel filter outlet.

NOTE: Refer to Fastener Notice in Service Precautions.

Tighten
Tighten the fuel filter fitting to 30 N.m (22 lb ft).

3. Reconnect the quick-connect fitting to the fuel filter inlet (3).
4. Lower the vehicle.
5. Tighten the fuel filler cap.
6. Reconnect the negative battery cable.
7. Inspect for leaks.
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.