GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 497517  Size: SH
  1. Remove the defroster grille (1) by carefully prying upward to release the retainers.
  2. Turn the sunload and twilight sentinel sensor (2) 1/4 turn clockwise in order to remove from the defroster grille.

Installation Procedure


    Object Number: 497517  Size: SH
  1. Connect the sunload and twilight sentinel sensor (2) to the defroster grille (1) by turning 1/4 turn counter clockwise.
  2. Position the defroster grille (1) with the opening in the IP trim pad.
  3. Install the defroster grille (1) to IP trim pad by pressing down until the retaining clips engage, securing the grille to the IP.