LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2018 >> Mustang GT, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 78 (FUEL SYSTEM - GENERAL INFORMATION - 3.5L DURATEC (212kW/278PS)) >> General Procedures >> Fuel System Pressure Check

Fuel System Pressure Check

WARNING: This page is about a different car, the 2018 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.

For information on Ford Color Coded Illustrations refer to OEM Color Coding .

Special Tool(s) / General Equipment 

GFD282226Courtesy of FORD MOTOR COMPANY
310-D009 (D95L-7211-A) Fuel Pressure Test Kit

Check 

NOTE: This Fuel System Pressure Check is for the low pressure side of the system.
  1. Release the fuel system pressure. Refer to: Fuel System Pressure Release .
  2. Disconnect the battery ground cable. Refer to: Battery Disconnect and Connect .
    • Remove the oil fill cap.

    • Remove the pin-type retainer.

    • Release the latch and remove the engine cover.

    GFD282227Courtesy of FORD MOTOR COMPANY
  3. Remove the Air Cleaner outlet pipe. Refer to: Air Cleaner Outlet Pipe .
  4. Disconnect the fuel feed line quick release coupling. Refer to: Quick Release Coupling .
    GFD282228Courtesy of FORD MOTOR COMPANY
  5. Install the Fuel Pressure Test Kit between the fuel supply line and the fuel rail. Use Special Service Tool: 310-D009 (D95L-7211-A) Fuel Pressure Test Kit.
    GFD282229Courtesy of FORD MOTOR COMPANY
  6. NOTE: The fuel pump control module electrical connector was previously disconnected to release the fuel system pressure and must be reconnected to test the fuel system pressure.

    Reconnect the fuel pump control module electrical connector.

  7. Reconnect the battery ground cable. Refer to: Battery Disconnect and Connect .
  8. NOTE: Carry out a Key ON Engine OFF (KOEO) visual inspection for fuel leaks prior to completing the fuel system pressure test.

    Test the fuel system pressure to make sure it is within the specified range. For additional information, refer to Specifications .

  9. After completion of the fuel system pressure test, disconnect the battery ground cable, open the drain valve on the Fuel Pressure Test Kit and release any residual fluid into an appropriate container. Refer to: Battery Disconnect and Connect .
  10. Remove the Fuel Pressure Test Kit by reversing the installation steps.