Fuel Pump: Service and Repair

Fuel Line Removal Tool:

SPECIAL SERVICE TOOLS

REMOVAL

WARNING: SMOKING OR OPEN FLAME OF ANY TYPE MUST NOT BE PRESENT WHEN WORKING NEAR FUEL OR FUEL VAPOR.

CAUTION: The fuel system contains pressurized fuel after the vehicle is shut down and will maintain this pressure for a long period of time.

1. Open the fuel filter/water separator drain valve to release the fuel pressure.
2. Disconnect both battery ground cables.
3. Raise and support the vehicle.







4. Disconnect the fuel pump harness. Disconnect the fuel pump electrical connector.

NOTE: The electrical connector is located behind the fuel pump near the frame rail.

Fuel Line Disconnect Tool:

5. Disconnect the fuel pump supply. Remove the fuel line retaining clip and discard, then remove the fuel line from the fuel pump.







6. Disconnect the fuel pump delivery line.
1 Slide the clip up and off from the quick connect fitting.
2 Insert the fuel line tool.
3 Remove the fuel pump delivery line.







7. Disconnect the brake lines from the fuel pump bracket.







8. Remove the pump mounting nuts, and the fuel pump.







9. Remove the fuel pump from the mounting bracket.
1 Loosen the pinch bolt.
2 Spread the mounting bracket.
3 Remove the fuel pump.

INSTALLATION







1. Follow the removal procedure in reverse order.