Installation Procedure

Fig 1: Air Cleaner Assembly

Courtesy of GENERAL MOTORS CORP.

Position the air cleaner assembly onto the air cleaner adaptor.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Install the fasteners.
Tighten: Tighten the air cleaner housing fasteners to 10 N.m (89 lb in).
Secure the air cleaner assembly onto the air cleaner adaptor.

Fig 2: MAF/IAT Sensor Air Flow Direction Arrow

Courtesy of GENERAL MOTORS CORP.

IMPORTANT: If the MAF/IAT sensor is installed backwards, the fuel system goes rich. An arrow (2) cast into the plastic portion of the sensor indicates proper air flow direction. The arrow must point toward the engine.

Install the MAF/IAT sensor to the air cleaner assembly.

Fig 3: MAF/IAT Sensor & Air Cleaner Assembly

Courtesy of GENERAL MOTORS CORP.

Secure the clamps at the MAF/IAT sensor and the air cleaner assembly.
Connect the MAF/IAT connector.
Install the air intake duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .