Fuel System Pressure Release

Pressure release 

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

• 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.