GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the instrument panel (IP) upper trim pad. Refer to Instrument Panel Upper Trim Panel Replacement in Instrument Panel, Gages, and Console.

  2. Object Number: 427732  Size: SH
  3. Disconnect the sunload sensor (1) and the daytime running lamp (DRL) light sensor (3) from the defroster grille.
  4. Disconnect the electrical connector (2) from the sunload sensor.
  5. Remove the sunload sensor (1).

Installation Procedure


    Object Number: 427732  Size: SH
  1. Connect the electrical connector (2) to the sunload sensor.
  2. Install the sunload sensor (1) and the DRL light sensor (3) to the defroster grille.
  3. Install the IP upper trim pad. Refer to Instrument Panel Upper Trim Panel Replacement in Instrument Panel, Gages, and Console.