Intake Air Temperature Sensor Replacement for Buick Century 1999

Typical IAT Sensor shown.

The IAT sensor is located on the air intake housing.

1. Turn OFF the ignition.



2. Disconnect the IAT sensor electrical connector.
3. Carefully grasp the sensor and with a twisting and pulling motion, remove the IAT sensor from air intake duct.

1. Install the IAT Sensor into the hole.
2. Connect the IAT Sensor electrical connector.