Removal Procedure

Fig 1: Identifying MAF/IAT sensor

Courtesy of GENERAL MOTORS CORP.

Disconnect the mass airflow (MAF)/intake air temperature (IAT) sensor electrical connector connector.

Fig 2: Identifying Air Cleaner Assembly Components

Courtesy of GENERAL MOTORS CORP.

Loosen the upper air cleaner cover screws.
Remove the upper air cleaner cover.
Remove the air cleaner filter from the lower air cleaner housing.
Inspect the air cleaner filter for dust, dirt and water contamination.
Replace as necessary. Refer to Maintenance Schedule (North American Emissions) .