Fuel System Pressure Release
For information on Ford Color Coded Illustrations refer to OEM COLOR CODING
Pressure release
- With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting - Overview
.
-
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.
- 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.
- Disconnect battery ground cable. Refer to: BATTERY DISCONNECT AND CONNECT .
- When the fuel system service is complete, reconnect the Fuel Pump Control Module electrical connector.
- Reconnect battery ground cable. Refer to: BATTERY DISCONNECT AND CONNECT .
- Cycle the ignition key and wait 3 seconds to pressurize the fuel system. Check for leaks before starting the engine.
- 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.