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Home › Chevrolet › 2009 › Impala SS › Repair and Diagnosis › Engine Performance › System › Engine Controls And Fuel - 5.3L - Introduction › Repair Instructions › Mass Airflow Sensor with Intake Air Temperature Sensor Replacement › Removal Procedure

Removal Procedure

    Fig 1: Identifying MAF/IAT Sensor
    GM1208107Courtesy of GENERAL MOTORS CORP.
  1. Remove the air intake duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
  2. Disconnect the mass air flow (MAF)/intake air temperature (IAT) sensor electrical connector (2).
    3. Fig 2: View Of MAF/IAT Sensor
    GM1556017Courtesy of GENERAL MOTORS CORP.
  3. Remove the MAF/IAT sensor bolts.
  4. Remove the MAF/IAT sensor from the air cleaner housing.
  5. Remove the MAF/IAT sensor seal, if necessary.
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