F 150 4WD V8-5.4L Flex Fuel (2008)
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Remove the fuel tank.
3. Using soapy water, clean a minimum of 76 mm (3 in) surface area around the fuel pump module.
4. Disconnect the fuel supply and fuel vapor tube assembly quick connect couplings at the fuel pump module and remove the fuel supply and fuel
vapor tube assembly from the fuel tank.
5. Using the special tool, remove the fuel pump module locking ring.
6. Lift the fuel pump module out of the fuel tank enough to disconnect the internal fuel tank grade vent valves-to-fuel pump quick connect coupling.
7. CAUTION: 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.
Installation
1. NOTE: Lubricate the new fuel pump module O-ring seal with clean engine oil prior to installation.
Install a new fuel pump module O-ring seal.
2. CAUTION: The fuel pump module must be handled carefully to avoid damage to the float arm and the filter.
Install the fuel pump module into the fuel tank enough to connect the internal fuel tank grade vent valves-to-fuel pump quick connect coupling.
3. Install the fuel pump module the rest of the way into the fuel tank.
