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Home › Cadillac › 2008 › XLR V › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 4.4L - Introduction › Repair Instructions › Mass Airflow Sensor/Intake Air Temperature Sensor Replacement › Removal Procedure

Removal Procedure

    Fig 1: Identifying MAF/IAT Sensor Electrical Connector
    GM1685814Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the mass air flow (MAF)/intake air temperature (IAT) sensor electrical connector (3).
  2. Remove the MAF/IAT sensor screws (2).
    3. NOTE:
    • Handle the MAF sensor carefully.
    • Do not drop the MAF sensor in order to prevent damage to the MAF sensor.
    • Do not damage the screen located on the air inlet end of the MAF.
    • Do not touch the sensing elements.
    • Do not allow solvents and lubricants to come in contact with the sensing elements.
    • Use a small amount of a soap based solution in order to aid in the installation.

  3. Carefully remove the MAF/IAT sensor (1) from the air cleaner housing duct.
  4. Discard the MAF/IAT sensor gasket.
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