Ambient Light Sensor Replacement for GMC Truck Sierra Classic - 2WD 2007

1. Remove the instrument panel (I/P) top cover. Refer to Instrument Panel Upper Trim Panel Replacement .



2. Disconnect the electrical connector (1) to the ambient light sensor on the underside of the I/P top cover.
3. Turn the ambient light sensor 1/4 turn and remove it from the I/P top cover.

1. Install the ambient light sensor to the underside of the I/P top cover, turning it 1/4 turn to secure it in place.



2. Connect the electrical connector (1) to the ambient light sensor on the underside of the I/P top cover.
3. Install the I/P top cover. Refer to Instrument Panel Upper Trim Panel Replacement .