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Home >> Pontiac >> 2009 >> G8 Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System & Fuel System - 6.0L, 6.2L - Introduction) >> Repair Instructions >> Mass Airflow Sensor with Intake Air Temperature Sensor Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Remove the radiator and air baffle. Refer to Radiator Air Upper Baffle and Deflector Replacement .
    2. Fig 1: Identifying Mass Air Flow (MAF)/Air Intake Temperature (IAT) Sensor & Wiring Harness Connector
    GM1950766Courtesy of GENERAL MOTORS CORP.
  2. Disconnect the mass air flow (MAF)/air intake temperature (IAT) wiring harness connector (2) to mass air flow (MAF)/air intake temperature (IAT) sensor (1).
    3. Fig 2: Identifying Upper Air Cleaner Body & Air Intake Duct To MAF/IAT Sensor Retaining Clamps
    GM1950770Courtesy of GENERAL MOTORS CORP.
  3. Loosen the air intake duct to MAF/IAT sensor retaining clamp (2).
  4. Loosen the upper air cleaner body to MAF/IAT sensor retaining clamp (1).
  5. Remove the air intake duct from the mass air flow MAF/IAT sensor.
  6. Remove the MAF/IAT sensor (3) from the upper air cleaner body.
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