GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 493868  Size: SH
  1. Use a flat bladed tool to carefully pry the defroster grille (1) upward.

  2. Object Number: 310639  Size: SH
  3. Disconnect the sunload and twilight sensors from the defroster grille by turning one quarter turn.
  4. Remove the defroster grille.

Installation Procedure


    Object Number: 493868  Size: SH
  1. Partially install the defroster grille (1).
  2. Connect the sunload and twilight sensors to the defroster grille.
  3. Install the defroster grille.
  4. Insert the ends of the grille first then snap into place working toward the center.