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Home › Pontiac › 2005 › Grand Prix GXP › Repair and Diagnosis › Engine Performance › System › Engine Controls - 5.3L - Introduction › Repair Instructions › Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Replacement › Installation Procedure

Installation Procedure

    Fig 1: View Of MAF/IAT Sensor
    GM1556017Courtesy of GENERAL MOTORS CORP.
  1. Install the MAF/IAT sensor seal, if necessary.
  2. Install the MAF/IAT sensor to the air cleaner housing.
    3. NOTE: Refer to Fastener Notice in Cautions and Notices.
  3. Install the MAF/IAT sensor bolts.

    Tighten:  Tighten the bolts to 10 N.m (89 lb in).

    4. Fig 2: Identifying MAF/IAT Sensor
    GM1208107Courtesy of GENERAL MOTORS CORP.
  4. Connect the MAF/IAT sensor electrical connector (2).
  5. Install the air intake duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
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