Removal Procedure (3.8L)

WARNING: This page is about a different car, the 2002 Pontiac Grand Prix, 2002 Chevrolet Monte Carlo, 2002 Chevrolet Impala, 2002 Buick Regal, and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the intake air temperature (IAT) sensor electrical connector (3).

Fig 1: Iat Sensor Electrical Connector

Courtesy of GENERAL MOTORS CORP.

Remove the IAT sensor with a twisting and pulling motion.
Loosen the air cleaner intake duct clamp.
Remove the air cleaner intake duct from the air cleaner cover.
Remove the air cleaner intake duct from the throttle body.