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Home >> Ford >> 2022 >> Mustang Mach 1, Standard Trans >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> Fuel System - General Information - 5.0L 32V Ti-VCT (359KW/486PS) (WU)/5.0L Ti-VCT V8 (343KW/466PS) (MF) >> General Procedures >> Fuel System Pressure Check

Fuel System Pressure Check

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Special Tool(s) / General Equipment 

GFD719748Courtesy 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 .
  3. Disconnect the fuel jumper tube-to-fuel rail quick release coupling. Refer to: Quick Release Coupling .
  4. Install the Fuel Pressure Test Kit between the fuel jumper tube and the fuel rail. Use Special Service Tool: 310-D009 (D95L-7211-A) Fuel Pressure Test Kit.
    GFD719787Courtesy of FORD MOTOR COMPANY
  5. NOTE: The FPDM electrical connector was previously disconnected to release the fuel system pressure and must be reconnected to test the fuel system pressure.

    Reconnect the FPDM electrical connector.

  6. Connect the battery ground cable. Refer to: Battery Disconnect and Connect .
  7. 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  in this service information.

  8. 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 .
  9. Remove the Fuel Pressure Test Kit by reversing the installation steps.