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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 186 (Engine Controls - 3.9L - Introduction (2 Of 2)) >> Repair Instructions >> Mass Airflow Sensor/Intake Air Temperature Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
    GM1544729Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the engine harness electrical connector (1) from the mass air Flow (MAF)/Intake Air temperature (IAT) sensor.
  2. Remove the air cleaner outlet duct . Refer to Air Cleaner Outlet Duct Replacement .
  3. Remove the MAF/IAT sensor (2) bolts.
  4. Remove the MAF/IAT sensor (2) from the air filter housing.
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