Installation Procedure

Important:  The embossed arrow on the MAF/IAT sensor indicates the proper air flow direction. The arrow must point toward the engine.

1. Locate the air flow direction arrow (2) on the MAF/IAT sensor.
   Fig 1: Air Flow Direction Arrow On MAF/IAT Sensor

   Courtesy of GENERAL MOTORS CORP.
2. Install the MAF/IAT sensor (4) on to the air cleaner housing (5).
3. Tighten the clamp securing the MAF/IAT (4) sensor to the air cleaner housing (5).
4. Connect the MAF/IAT electrical connector.
5. Install the air intake duct (2) to the MAF/IAT sensor and the throttle body.
6. Tighten the clamps (1, 3) at the MAF/IAT sensor (4) and the throttle body.
   Fig 2: MAF/IAT, Air Intake Duct, Clamps & Air Cleaner Assembly

   Courtesy of GENERAL MOTORS CORP.