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Home >> Ford >> 2021 >> Bronco Wildtrak, 4D Utility >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Fuel System - General Information - 2.3L ECOBOOST (199KW/270PS)) >> 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 

GFD627028Courtesy 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 .
    1. Place your hand under the upper shell at each grommets location and push straight up to release each grommet from the studs.
    2. After all of the grommets have been released from the studs, remove the upper shell from the engine.
    GFD627029Courtesy of FORD MOTOR COMPANY
  4. Remove the bolts and High Pressure Fuel Pump shield.

    Torque

    : 89 lb.in (10 Nm)

    GFD627030Courtesy of FORD MOTOR COMPANY
  5. Remove the High Pressure Fuel Pump noise insulator.
    GFD627031Courtesy of FORD MOTOR COMPANY
  6. Disconnect the fuel supply line-to-high pressure pump quick release coupling. Refer to: Spring Lock Couplings .
    GFD627032Courtesy of FORD MOTOR COMPANY
  7. Install the Fuel Pressure Test Kit between the fuel supply line and the high pressure pump. Use Special Service Tool: 310-D009 (D95L-7211-A) Fuel Pressure Test Kit.
    GFD627033Courtesy of FORD MOTOR COMPANY
  8. 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.

  9. Reconnect the battery ground cable. Refer to: Battery Disconnect and Connect .
  10. 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 .

  11. 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 .
  12. Remove the Fuel Pressure Test Kit by reversing the installation steps.
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