GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 728608  Size: SH
  1. Remove the sunroof glass panel. Refer to Sunroof Window Replacement .
  2. On one side of the drain channel (1), push the tab (3) rearwards and lift up the drain channel. Do the same for the other side.
  3. Slide the drain channel from the guide (2).

Installation Procedure


    Object Number: 728608  Size: SH
  1. Slide the drain channel into the guide tab (2).
  2. Push on the drain channel (1) until it locks into place by the retainer (3). Do the same for the other side.
  3. Ensure both sides are properly seated in the guide.
  4. Install the sunroof glass panel. Refer to Sunroof Window Replacement .