GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2000 🢒 Regal 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Daytime Running Lamp (DRL) Ambient Light Sensor Replacement

Removal Procedure

    Object Number: 648588 Size: SH
  1. Remove the instrument panel (IP) upper trim pad. Refer to Instrument Panel Upper Trim Pad Replacement
  2. Rotate the ambient light sensor counterclockwise to release from the IP upper trim pad.
  3. Disconnect the electrical connector from the ambient light sensor.

Installation Procedure

    Object Number: 648588 Size: SH
  1. Connect the electrical connector to the ambient light sensor.
  2. Install the ambient light sensor to the IP upper trim pad, then rotate clockwise to secure.
  3. Install the IP upper trim pad. Refer to Instrument Panel Upper Trim Pad Replacement