GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 787516  Size: SH
  1. Pull back the instrument panel (IP) carrier far enough to gain access to the ambient light sensor (2). Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gages, and Console.
  2. Rotate the ambient light sensor a 1/4-turn to release the sensor from the defrost duct (1).
  3. Disconnect the electrical connector (3) from the ambient light sensor (2).
  4. Remove the ambient light sensor (2).

Installation Procedure


    Object Number: 787516  Size: SH
  1. Connect the electrical connector (3) to the ambient light sensor (2).
  2. Install the ambient light sensor (2) to the defrost duct (1), then rotate a 1/4-turn to secure the sensor.
  3. Push back the IP carrier to the original position. Refer to Instrument Panel Carrier Replacement in Instrument Panel, Gages, and Console.