Removal Procedure

The intake air temperature (IAT) sensor is an integral part of the mass air flow (MAF) sensor and cannot be serviced separately. Replacement of the MAF sensor is required in order to replace the IAT sensor.

Fig 1: Mass Air Flow Sensor, Electrical Connector, Air Cleaner Housing And O-Ring
Courtesy of GENERAL MOTORS CORP.
1. Disconnect the electrical connector (1) from the mass air flow (MAF) sensor (4).
2. Remove the two fasteners.
3. Remove the MAF sensor (4) from the air cleaner housing (2).
4. Remove the O-ring (3).