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Home >> Chevrolet >> 2009 >> Impala Police >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.9L - Introduction >> Repair Instructions >> Mass Airflow Sensor with Intake Air Temperature Sensor Replacement >> Removal Procedure

Removal Procedure

    Fig 1: View Of EVAP Canister Purge Solenoid Electrical Connector
    GM1608290Courtesy of GENERAL MOTORS CORP.
  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  2. Disconnect the mass air flow/intake air temperature (MAF/IAT) sensor electrical connector (3).
    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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