GM Service Manual Online
For 1990-2009 cars only

Intake Air Temperature Sensor Replacement for Buick Century (China) 2000

Removal Procedure

Typical intake air temperature (IAT) sensor shown.

The IAT sensor is located on the air intake housing.


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

Installation Procedure


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