July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Removal Procedure

Fig 1: Ambient Air Temperature Sensor

Courtesy of GENERAL MOTORS CORP.

Remove the front fascia. Refer to Fascia Replacement - Front Bumper in Bumpers.
Remove the push-in retainer that secures the ambient air temperature sensor to the impact bar.
Disconnect the electrical connector from the ambient air temperature sensor.
Remove the sensor from the vehicle.