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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 >> Installation Procedure

Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Upper Air Cleaner Body & Air Intake Duct To MAF/IAT Sensor Retaining Clamps
    GM1950770Courtesy of GENERAL MOTORS CORP.
    NOTE: Make sure that the arrow on the MAF/IAT sensor is pointing to the front, radiator, indicate the proper air flow direction. The arrow must point toward the engine.
  1. Install the MAF/IAT sensor to the upper air cleaner body.
  2. Install the air intake duct to the MAF/IAT sensor.
  3. Position the retaining clamps (1 and 2) to the MAF/IAT sensor.
    4. CAUTION: Refer to Fastener Caution .
  4. Tighten the MAF/IAT retaining clamps (1 and 2) to 4 N.m (35 lb in).
    5. Fig 2: Identifying Mass Air Flow (MAF)/Air Intake Temperature (IAT) Sensor & Wiring Harness Connector
    GM1950766Courtesy of GENERAL MOTORS CORP.
  5. Connect the MAF/IAT wiring harness connector (2) to the MAF/IAT sensor.
  6. If re-programming is required, refer to Control Module References .
  7. Install the radiator and air baffle. Refer to Radiator Air Upper Baffle and Deflector Replacement .
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