General Procedures - Fuel System Pressure Release

Pressure Release

1. 1
   Position the vehicle in NEUTRAL on the lift.
   Refer to: Jacking and Lifting - Overview (100-02 Jacking and Lifting, Description and Operation).
2. 2
   • Remove the nuts and bolts.
     Torque: 55 lb-in (6.2 N·m)

   • Remove the retainers and the air deflector.

   

3. 3
   Disconnect the fuel pump control module electrical connector.

   

4. 4
   Start the engine and let it idle until it stalls.
5. 5
   After the engine stalls, crank the engine for approximately 5 seconds to make sure the fuel rail pressure is released.
6. 6
   Turn the ignition switch to the OFF position.
7. 7
   Disconnect the battery ground cable.
   Refer to: Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General Procedures).
8. 8
   After completing the fuel system service, reconnect the fuel pump control module electrical connector.

   

9. 9
   • Tighten the nuts and bolts.
     Torque: 55 lb-in (6.2 N·m)

   • Install the retainers and the air deflector.

   

10. 10
    Reconnect the battery ground cable.
    Refer to: Battery Disconnection and Connection (414-01 Battery, Mounting and Cables, General Procedures).
11. 11
    Turn the ignition key and wait 3 seconds to pressurize the fuel system. Check for leaks before starting the engine.
12. 12
    When the high-pressure fuel system service (high-pressure fuel pump, fuel injectors and fuel rail) is complete, start the engine and check for leaks.