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Home >> Pontiac >> 2009 >> G6 Base, 2D Coupe >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Engine Control System & Fuel System - 3.9L - 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.
    Fig 1: View Of PCV Fresh Air Tube
    GM1583638Courtesy of GENERAL MOTORS CORP.
  1. Remove the positive crankcase ventilation (PCV) fresh air tube from the air cleaner intake duct.
  2. Disconnect the mass air flow (MAF)/intake air temperature (IAT) sensor electrical connector.
    3. Fig 2: Identifying Positive Crankcase Ventilation Fresh Air Tube At Air Cleaner Intake Duct
    GM1236151Courtesy of GENERAL MOTORS CORP.
  3. Loosen the clamps and remove the air cleaner intake duct with the MAF/IAT sensor from the throttle body and the air cleaner housing cover.
  4. Loosen the clamp and remove the MAF/IAT sensor from the air cleaner intake duct.
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