Lincoln Navigator: Fuel Charging and Controls - 3.5L EcoBoost (272kW/370PS) / High-Pressure Fuel Pump Drive Unit. Removal and Installation
Removal and Installation
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The high-pressure fuel pump drive unit is part of the right cylinder head.
Refer to: Cylinder Head RH (303-01 Engine - 3.5L EcoBoost (272kW/370PS), Removal and Installation).
Removal
NOTICE:
Do not loosen any fittings or plugs on the high-pressure fuel pump.
With the vehicle in NEUTRAL, position it on a hoist...
Removal
Release the fuel system pressure.
Refer to: Fuel System Pressure Release (310-00 Fuel System - General
Information - 3.5L EcoBoost (272kW/370PS), General Procedures)...
Other information:
Removal
Remove the instrument panel center finish panel.
Refer to: Instrument Panel Center Finish Panel (501-12 Instrument Panel and Console, Removal and Installation).
Pust the tabs and remove the trailer brake control switch...
Special Tool(s) /
General Equipment
Ford Diagnostic Equipment
Removal
NOTE:
Removal steps in this procedure may contain installation details.
If installing a new PCM , connect a battery charger to the battery to
make sure it is charged to maintain proper battery voltage...