Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Envoy and 2009 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Locating Ambient Light Sensor

Courtesy of GENERAL MOTORS CORP.

Position the sensor to the trim pad.
In order to install the sensor to the trim pad, rotate the sensor clockwise 1/4 turn.

Fig 2: View Of Instrument Panel Upper Trim Pad

Courtesy of GENERAL MOTORS CORP.

Position the trim pad to the upper portion of the instrument panel (I/P).
Connect the electrical connector to the sensor.
Remove the shop rags from the windshield defrost vents.
Install the trim pad to the I/P. Refer to Instrument Panel Upper Trim Pad Replacement .
Install the windshield garnish moldings. Refer to Windshield Pillar Garnish Molding Replacement .