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Home › Hummer › 2009 › H3 Adventure, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 3.7L - Introduction › Repair Instructions › Mass Airflow Sensor with Intake Air Temperature Sensor Replacement › Removal Procedure

Removal Procedure

    Fig 1: Engine Wiring Harness Electrical Connector And Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
    GM1969052Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the engine wiring harness electrical connector (1) from the mass air flow (MAF)/Intake Air Temperature (IAT) sensor (2).
    2. Fig 2: MAF/IAT Sensor And Screws
    GM1969053Courtesy of GENERAL MOTORS CORP.
  2. Remove the MAF/IAT sensor screws (1).
  3. Remove the MAF/IAT sensor (2) from the air cleaner assembly.
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