Fuel System Pressure Release

For information on Ford Color Coded Illustrations refer to OEM COLOR CODING

Pressure release 

1. With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting - Overview

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2. NOTE: The Fuel Pump Control Module is located under the vehicle above the LH side of the rear sub-frame.

   Disconnect the Fuel Pump Control Module electrical connector.

   Courtesy of FORD MOTOR COMPANY

3. Start the engine and allow it to idle until it stalls.
4. After the engine stalls, crank the engine for approximately 5 seconds to make sure the fuel rail pressure has been released.
5. Turn the ignition switch to the OFF position.
6. Disconnect battery ground cable. Refer to: BATTERY DISCONNECT AND CONNECT .
7. When the fuel system service is complete, reconnect the Fuel Pump Control Module electrical connector.

   Courtesy of FORD MOTOR COMPANY

8. Reconnect battery ground cable. Refer to: BATTERY DISCONNECT AND CONNECT .
9. Cycle the ignition key and wait 3 seconds to pressurize the fuel system. Check for leaks before starting the engine.
10. When service on the high pressure fuel system (high pressure pump, fuel injectors and fuel rail) is completed, start the engine and check for leaks.