E 450 V8-5.4L (2009)
WARNING: Do not smoke, carry lighted tobacco or have an open flame of any type when working on or near any fuel-related component.
Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in serious personal injury.
WARNING: Do not carry personal electronic devices such as cell phones, pagers or audio equipment of any type when working on or near any
fuel-related component. Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in
serious personal injury.
All vehicles
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Disconnect the battery ground cable.
3. Disconnect the Fuel Tank Pressure (FTP) sensor electrical connector.
Midship fuel tanks
4. Disconnect the quick connect couplings and remove the FTP sensor assembly.
Aft-of-axle fuel tanks
5. Remove the FTP sensor from the Fuel Pump (FP) module.
All vehicles
6. To install, reverse the removal procedure.
-
Carry out the Evaporative Emission System Leak Test. For additional information, refer to Evaporative Emission System Leak Test See:
Emission Control Systems/Evaporative Emissions System/Testing and Inspection.
