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 the Fuel Pressure Relief .

Caution: Refer to Vehicle Lifting Caution in the Preface section.

2. Raise the vehicle.



3. Remove the quick-connect fitting at the fuel feed line (2). Refer to Plastic Collar Quick Connect Fitting Service .
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.

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 Plastic Collar Quick Connect Fitting Service .

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.

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
Tighten the in-line fuel filter outlet nut to 30 N·m (22 lb ft).




5. Lower the vehicle.
6. Tighten the fuel tank filler pipe cap.
7. Install the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in engine electrical.

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.

8. Reinstall fuel injector sight shield. Refer to Fuel Injector Sight Shield Replacement .