Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Electrical Connector From The Ambient Air Temperature Sensor

Courtesy of GENERAL MOTORS CORP.

Open the hood.
Disconnect the electrical connector from the ambient air temperature sensor.

Fig 2: Identifying J 38778

Courtesy of GENERAL MOTORS CORP.

Use J 38778 to disconnect the wiring harness retainer which secures the ambient air temperature sensor to the hood latch support.
Remove the ambient air temperature sensor from the wiring harness retainer.
Remove the ambient air temperature sensor from the vehicle.