Removal & Installation (2.2L)
WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
The Intake Air Temperature (IAT) sensor is mounted in the outlet resonator/duct. Disconnect the IAT sensor harness connector. Carefully grasp the sensor and with a twisting and pulling motion, remove the IAT sensor from outlet resonator/duct. To install, reverse removal procedure. Connect the IAT sensor harness connector. Push in connector until a click is heard, then pull back to confirm a positive engagement.