F 350 4WD Super Duty V8-6.4L DSL Turbo (2008)
Aft-of-Axle And Auxiliary Fuel Tank Equipped Vehicles
Removal and Installation
WARNING:
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When working on or near the evaporative emission (EVAP) system, disconnect the battery ground cable from the battery. The EVAP
system contains fuel vapor and condensed fuel vapor, so an electrical spark may cause a fire or explosion. Failure to follow this
instruction may result in serious personal injury.
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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.
All vehicles
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Remove the fuel tank.
Midship fuel tank equipped vehicles
3. Disconnect the fuel tank pressure sensor electrical connector.
4. Disconnect the fuel vapor tubes from the fuel pressure sensor.
5. Remove the fuel pressure sensor.
Aft-of-axle and auxiliary fuel tank equipped vehicles
6. CAUTION: The fuel tank pressure sensor must be disengaged from the fuel tank before it can be removed. Push down while rotating the
sensor counterclockwise to disengage it from the fuel tank. Failure to do so can cause damage to the fuel tank pressure sensor or the fuel
tank.
Press down and rotate the fuel tank pressure sensor counterclockwise and remove it from the fuel tank.
All vehicles
7. To install, reverse the removal procedure.
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Carry out the Evaporative Emission System Leak Test. See: Emission Control Systems/Evaporative Emissions System/Testing and Inspection
