APPLIES TO: This circuit wiring diagram applies to the following vehicles:
- 4.6L Ford Crown Victoria: 1998, 1999, 2000.
- 4.6L Mercury Grand Marquis: 1998, 1999, 2000.
NOTE: This wiring diagrams includes the following circuit components:
- PCM Power Relay.
- Fuel Injectors.
Fuel Injector Tests: The fuel injectors can be easily tested to find out if they're bad or clogged:
- How To Test The Fuel Injectors (1998 4.6L Crown Victoria, Grand Marquis).
- How To Test The Fuel Injectors (1999-2000 4.6L Crown Victoria, Grand Marquis).
WIRING DIAGRAMS: You can find all of the available 4.6L Crown Vic/Grand Marquis wiring diagrams in this index:
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