Notice: 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: 

1. Only use oil free compressed air to blow out the fuel pipes.
2. Inspect the fuel tank internally and clean the fuel tank if you find a plugged fuel filter.

Important: 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 laws and regulations.

Important: Always maintain cleanliness when servicing fuel system components.

1. Relieve the fuel system pressure. Refer to the Fuel Pressure Relief .
2. Drain the fuel tank. Refer to Fuel Tank Draining .
3. Raise the vehicle. Refer to Lifting and Jacking the Vehicle in general information.
4. Remove the fuel tank. Refer to Fuel Tank Replacement .
5. Remove the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .
6. Inspect the fuel pump strainer. Replace a contaminated strainer and inspect the fuel pump.
7. Inspect the fuel pump inlet for dirt and debris. Replace the fuel pump if you find dirt or debris in the fuel pump inlet.
8. Flush the fuel tank with hot water.
9. Pour the water out of the fuel sender assembly opening. Rock the tank to be sure that removal of the water from the tank is complete.
10. Reinstall the fuel sender assembly. Refer to Fuel Sender Assembly Replacement .
11. Reinstall the fuel tank. Refer to Fuel Tank Replacement .
12. Lower the vehicle.
13. Refill the fuel tank.
14. Install the fuel filler cap.
15. Reconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection in engine electrical.
16. Inspect for fuel leaks.

16.1.

Turn the ignition switch ON for 2 seconds.

16.2.

Turn the ignition switch OFF for 10 seconds.

16.3.

Turn the ignition switch ON.

16.4.

Check for fuel leaks.