Crown Victoria V8-281 4.6L SFI (1998)
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Connect Multiport Fuel Injection (MFI) Fuel Pressure Gauge T8OL-9974-B or equivalent to fuel pressure relief valve on the fuel supply
manifold.
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Open manual valve on gauge to relieve fuel system pressure.
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Remove gauge from relief valve.
5.
Remove air cleaner outlet tube.
6.
If equipped with ignition wires, disconnect the ignition wires from spark plugs and routing clips. If equipped with a coil-on-plug system,
disconnect and remove individual coils from each cylinder.
7.
Remove PCV valve and hose from engine.
8.
Disconnect fuel charge wiring harness from right side fuel injectors, Engine Coolant Temperature (ECT) sender and EGR Vacuum Regulator
(EVR) solenoid. See Figure 2. Position right side fuel charge wiring harness away from intake manifold.