Fuel System Pressure Release
For information on Ford Color Coded Illustrations refer to OEM COLOR CODING
Activation
- Refer to: Gasoline and Gasoline-Ethanol Fuel Systems Health and Safety Precautions .
- With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting .
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NOTE: The FPCM is located on the LH rear frame rail above the spare tire.
Disconnect the FPCM electrical connector.
- Start the engine and allow it to idle until it stalls.
- After the engine stalls, crank the engine for approximately 5 seconds to make sure the fuel rail pressure has been released.
- Turn the ignition switch to the OFF position.
- When the fuel system service is complete, reconnect the Fuel Pump Control Module electrical connector.
- Cycle the ignition key and wait 3 seconds to pressurize the fuel system. Check for leaks before starting the engine.
- When service on the fuel system is completed, start the engine and check for leaks.