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Home >> Ford >> 2022 >> Mustang Mach 1 Premium, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Fuel System - General Information - 5.2L 32V Ti-VCT - Supercharged) >> General Procedures >> Fuel System Pressure Check

Fuel System Pressure Check

WARNING: This page is about a different variant/trim than selected.

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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.
  2. Disconnect the battery. Refer to: Battery Disconnect and Connect .
  3. Safely support the hood, then disconnect the lower hood support.
    GFD719797Courtesy of FORD MOTOR COMPANY
  4. Remove the cowl panel grille. Refer to: Cowl Panel Grille .
  5. Detach the wiring harness retainer.
    GFD719798Courtesy of FORD MOTOR COMPANY
  6. Remove the bolts, then move the coolant reservoir out of the way.
    GFD719799Courtesy of FORD MOTOR COMPANY
  7. Remove the nuts, and the bolts, then remove the strut tower cross brace.
    GFD719800Courtesy of FORD MOTOR COMPANY
  8. Detach the wiring harness retainers, then move the wring harness and the coolant hose out of the way.
    GFD719801Courtesy of FORD MOTOR COMPANY
  9. Remove the nuts, then remove the hose support.
    GFD719802Courtesy of FORD MOTOR COMPANY
  10. Remove the fuel rail insulator.
    GFD719803Courtesy of FORD MOTOR COMPANY
  11. Disconnect the fuel rail fuel supply jumper tube spring lock coupling. Refer to: Spring Lock Couplings .
    GFD719804Courtesy of FORD MOTOR COMPANY
  12. 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.
    GFD719805Courtesy of FORD MOTOR COMPANY
  13. NOTE: The two Fuel Pump Control Module electrical connectors were previously disconnected to release the fuel system pressure and must be reconnected to test the fuel system pressure.

    Reconnect the two Fuel Pump Control Module electrical connectors.

  14. Reconnect the battery. Refer to: Battery Disconnect and Connect .
  15. 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.

  16. 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 .
  17. Remove the Fuel Pressure Test Kit by reversing the installation steps.
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