Econoline E250 3/4 Ton V8-5.4L SOHC VIN L (1998)
Fuel Injector Wiring Harness: Service and Repair
REMOVAL
WARNING:
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DO NOT SMOKE OR CARRY LIGHTED TOBACCO OR OPEN FLAME OF ANY TYPE WHEN WORKING ON OR NEAR ANY
FUEL-RELATED COMPONENTS. HIGHLY FLAMMABLE MIXTURES ARE ALWAYS PRESENT AND CAN BE IGNITED,
RESULTING IN POSSIBLE PERSONAL INJURY.
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FUEL IN THE FUEL SYSTEM REMAINS UNDER HIGH PRESSURE EVEN WHEN THE ENGINE IS NOT RUNNING.
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BEFORE WORKING ON OR DISCONNECTING ANY OF THE FUEL LINES OR FUEL SYSTEM COMPONENTS, THE FUEL
SYSTEM PRESSURE MUST BE RELIEVED.
1. Disconnect the battery ground cable.
2. Perform pre-service procedures.
3. Remove the engine cover.
4. Remove the engine air cleaner, the air cleaner outlet tube and the accelerator splash shield.
5. Working from the front of the engine, disconnect the (A) Engine Coolant Temperature sensor (ECT sensor), the (B) intake manifold air control
valve assembly, and the (C) Camshaft Position sensor (CMP sensor).
6. From underneath the vehicle, disconnect the A/C compressor connector.
