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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 >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Positive Crankcase Ventilation Fresh Air Tube At Air Cleaner Intake Duct
    GM1236151Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  1. Install the MAF/IAT sensor to the air cleaner intake duct.

    Tighten:  Tighten the clamp to 2 N.m (18 lb in).

  2. Install the air cleaner intake duct with the MAF/IAT sensor to the throttle body and the air cleaner housing cover.

    Tighten:  Tighten the clamps to 2 N.m (18 lb in).

    3. Fig 2: View Of PCV Fresh Air Tube
    GM1583638Courtesy of GENERAL MOTORS CORP.
  3. Connect the MAF/IAT sensor electrical connector.
  4. Install the PCV fresh air tube to the air cleaner intake duct.
  5. Start and idle the engine.
  6. Inspect the air intake duct for leaks.
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