Removal Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.

Remove the windshield garnish moldings. Refer to Garnish Molding Replacement - Windshield Pillar in Interior Trim.
Remove the trim pad. Refer to Trim Pad Replacement - Instrument Panel (I/P) Upper in Instrument Panel Gages and Console.

IMPORTANT: Cover the windshield defrost vents with clean shop rags.

Fig 1: View Of Instrument Panel (I/P) Upper Trim Pad

Courtesy of GENERAL MOTORS CORP.

Disconnect the electrical connector from the sensor.

Fig 2: Locating Ambient Light Sensor

Courtesy of GENERAL MOTORS CORP.

In order to remove the sensor from the trim pad, rotate the sensor counter-clockwise 1/4 turn.
Remove the sensor from the trim pad.