Fuel Pump: Service and Repair
FUEL PUMP MODULEWrench, Fuel Tank Sending Unit:
Special Tool(s)
Removal and Installation
WARNING:
- Do not smoke or carry lighted tobacco or open flame of any type when working on or near any fuel related component. Highly flammable mixtures are always present and can be ignited. Failure to follow these instructions may result in personal injury.
- Fuel in the fuel system remains under high pressure even when the engine is not running. Before servicing or disconnecting any of the fuel lines or fuel system components, the fuel system pressure must be relieved to prevent accidental spraying of fuel, causing personal injury or a fire hazard.
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Release the fuel system pressure.
3. Disconnect the battery ground cable.
4. Remove the fuel tank.
5. Disconnect the fuel and vapor assembly tube quick connect fittings at the fuel pump module.
6. Using the special tool, remove the fuel pump module locking ring.
7. NOTE: The fuel pump module must be handled carefully to avoid damage to the float arm and the filter.
Remove the fuel pump module.
8. Remove and discard the fuel pump module O-ring seal.
- Lubricate the new fuel pump module O-ring seal with clean engine oil prior to installation.
9. To install, reverse the removal procedure.