Econoline E550 V10-6.8L VIN S (2003)
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 the fuel pressure relief procedures; refer to Fuel Pressure Release.
3. Remove the engine cover.
4. Remove the engine air cleaner and the air cleaner outlet tube.
5. Remove the accelerator splash shield.
6. Working from the front of the engine, disconnect the (A) engine coolant temperature sensor connector, the (B) intake manifold air control valve
assembly connector, and the (C) camshaft position sensor connector.
7. From underneath the vehicle, disconnect the A/C compressor connector.
