FixVault
Home › Hummer › 2005 › H2 4D Utility Pickup › Repair and Diagnosis › Engine Performance › System › Engine Controls - Introduction › Repair Instructions › Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor Replacement › Installation Procedure

Installation Procedure

IMPORTANT: The embossed arrow on the MAF/IAT sensor indicates the proper air flow direction. The arrow must point toward the engine.
    Fig 1: MAF/IAT Sensor Air Flow Direction Arrow
    GM359112Courtesy of GENERAL MOTORS CORP.
  1. Locate the air flow direction arrow (2) on the MAF/IAT sensor.
    2. Fig 2: MAF/IAT Sensor & Air Cleaner Assembly
    GM832908Courtesy of GENERAL MOTORS CORP.
  2. Install the MAF/IAT sensor on to the air cleaner housing.
  3. Tighten the clamp securing the MAF/IAT sensor to the air cleaner housing.
  4. Connect the MAF/IAT electrical connector.
  5. Install air intake resonator. Refer to Air Cleaner Resonator Outlet Duct Replacement .
About FixVault