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Home >> Mercury >> 2004 >> Marauder >> Repair and Diagnosis >> Engine Performance >> Remove, Overhaul & Install >> Electronic Engine Control System >> Removal And Installation >> Mass Air Flow (MAF) Sensor >> Removal & Installation

Removal & Installation

    All Vehicles 

  1. Disconnect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES .

    2. All Except Police Vehicles 

  2. Disconnect the mass air flow (MAF) sensor electrical connector.
    Fig 1: Disconnecting Mass Air Flow (MAF) Sensor Electrical Connector
    G02757472Courtesy of FORD MOTOR CO.
  3. Disconnect the air cleaner outlet tube.
    Fig 2: Disconnecting Air Cleaner Outlet Tube
    G02757473Courtesy of FORD MOTOR CO.
    4. CAUTION: Do not tamper with the MAF sensing elements located in the airflow bypass. Tampering may result in unit failure.
    NOTE: The MAF sensor module and body are calibrated and replaced as a unit.
    Fig 3: Removing Bolts And MAF Sensor
    G02757474Courtesy of FORD MOTOR CO.
  4. Remove the four bolts and the MAF sensor.

    5. Police Vehicles 

  5. Disconnect the MAF sensor electrical connector.
    Fig 4: Disconnecting MAF Sensor Electrical Connector
    G02757475Courtesy of FORD MOTOR CO.
    6. CAUTION: Do not tamper with the MAF sensing elements, tampering may result in unit failure.
    Fig 5: Removing Screws And MAF Sensor
    G02757476Courtesy of FORD MOTOR CO.
  6. Remove the two screws and the MAF sensor.

    7. All Vehicles 

  7. To install, reverse the removal procedure.
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