GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

The IAT sensor is located on the air intake housing.


    Object Number: 179039  Size: SH
  1. Disconnect the IAT sensor electrical connector (1).
  2. Carefully grasp the IAT sensor (2) and remove the IAT sensor (2) from air intake duct with a twisting and pulling motion.

Installation Procedure


    Object Number: 179039  Size: SH
  1. Install the IAT sensor (2).
  2. Connect the IAT sensor electrical connector (1).