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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 801 (Fuel Charging & Controls - 4.6L (2V) And 5.4L (2V)) >> Removal And Installation >> Fuel Charging Wiring Harness >> Removal and Installation

Removal and Installation

WARNING: This page is about a different car, the 2005 Ford RV Cutaway, 2005 Ford Econoline, 2005 Ford E450 Super Duty, and 2005 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: Do not smoke or carry lighted tobacco or open flame of any type when working on or near any fuel-related components. Highly flammable mixtures are always present and can be ignited. Failure to follow these instructions may result in personal injury.

    All vehicles 

  1. Relieve the fuel pressure. For additional information, refer to FUEL SYSTEM-GENERAL INFORMATION .
  2. Disconnect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES .
  3. Remove the engine cover. For additional information, refer to INTERIOR TRIM AND ORNAMENTATION . .
  4. Remove the engine air cleaner and air cleaner outlet tube. For additional information, refer to INTAKE AIR DISTRIBUTION & FILTERING .
    5. NOTE: 4.6L shown, 5.4L similar.
    Fig 1: Disconnecting LH Radio Frequency Interference Capacitor And Cylinder Head Temperature (CHT) Sensor Electrical Connectors
    G03887915Courtesy of FORD MOTOR CO.
  5. Disconnect the LH radio frequency interference capacitor and cylinder head temperature (CHT) sensor electrical connectors.
  6. Disconnect the camshaft position (CMP) sensor electrical connector.
    Fig 2: Locating Camshaft Position (CMP) Sensor Electrical Connector
    G03885221Courtesy of FORD MOTOR CO.
  7. Disconnect the RH radio frequency interference capacitor electrical connector.
    Fig 3: Disconnecting RH Radio Frequency Interference Capacitor Electrical Connector
    G03887917Courtesy of FORD MOTOR CO.
  8. Disconnect the knock sensor (KS) electrical connector.
    Fig 4: Disconnecting Knock Sensor (KS) Electrical Connector
    G03887918Courtesy of FORD MOTOR CO.
  9. Disconnect the transmission wiring harness and the LH and RH heated oxygen (HO2S) electrical connectors.
    Fig 5: Disconnecting Transmission Wiring Harness And LH And RH Heated Oxygen (HO2S) Electrical Connectors
    G03887919Courtesy of FORD MOTOR CO.
  10. Disconnect the evaporative emission (EVAP) canister purge valve electrical connector.
    Fig 6: Locating Evaporative Emission (EVAP) Canister Purge Valve Electrical Connector
    G03885596Courtesy of FORD MOTOR CO.
  11. Disconnect the A/C compressor and crankshaft position (CKP) electrical connectors. Cut the tie-strap and position out the wiring.
    Fig 7: Locating A/C Compressor And Crankshaft Position Sensor Electrical Connectors
    G03885255Courtesy of FORD MOTOR CO.
  12. Disconnect the oil pressure switch electrical connector.
    Fig 8: Locating Oil Pressure Switch Electrical Connector
    G03886309Courtesy of FORD MOTOR CO.

    13. 4.6L engine 

  13. Disconnect the exhaust gas recirculation (EGR) valve electrical connector.
    Fig 9: Disconnecting Exhaust Gas Recirculation (EGR) Valve Electrical Connector
    G03885096Courtesy of FORD MOTOR CO.

    14. 5.4L engine 

  14. Disconnect the differential pressure feedback EGR sensor and EGR vacuum regulator solenoid electrical connectors.
    Fig 10: Disconnecting Differential Pressure Feedback EGR Sensor And EGR Vacuum Regulator Solenoid Electrical Connectors
    G03887924Courtesy of FORD MOTOR CO.

    15. All vehicles 

    NOTE: The red clip must be pulled out before disconnecting the electrical connector.
    Fig 11: Locating Throttle Position (TP) Sensor Electrical Connector
    G03885095Courtesy of FORD MOTOR CO.
  15. Disconnect the throttle position (TP) sensor electrical connector.
    16. NOTE: The red clip must be pulled out before disconnecting the electrical connector.
    Fig 12: Locating Electronic Throttle Body Electrical Connector
    G03885094Courtesy of FORD MOTOR CO.
  16. Disconnect the electronic throttle body (TB) electrical connector.
  17. Disconnect the ignition coil and the fuel injector electrical connectors and remove the wiring harness retainers from the valve cover studs.
    Fig 13: Disconnecting Ignition Coil And Fuel Injector Electrical Connectors
    G03885207Courtesy of FORD MOTOR CO.
    18. NOTE: 4.6L shown, 5.4L similar.
    Fig 14: Disconnecting Fuel Rail Pressure (FPR) Sensor Electrical Connector
    G03887928Courtesy of FORD MOTOR CO.
  18. Disconnect the fuel rail pressure (FPR) sensor electrical connector.
  19. Disconnect the electrical connectors.
    Fig 15: Identifying Engine Wiring Harness Electrical Connectors
    G03885233Courtesy of FORD MOTOR CO.
  20. Disconnect the electrical connectors from the bracket.
    Fig 16: Disconnecting Electrical Connectors From Bracket
    G03887930Courtesy of FORD MOTOR CO.
    21. NOTE: 4.6L shown, 5.4L similar.
    Fig 17: Disconnecting Push Pin Retainers From Powertrain Control Module (PCM) Bracket
    G03887931Courtesy of FORD MOTOR CO.
  21. Disconnect the push pin retainers from the powertrain control module (PCM) bracket.
  22. Disconnect the two PCM electrical connectors.
    Fig 18: Disconnecting PCM Electrical Connectors
    G03887932Courtesy of FORD MOTOR CO.
  23. Disconnect the remaining fasteners and remove the fuel charging wiring harness.
  24. To install, reverse the removal procedure.
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