GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 721405  Size: SH
  1. Open the liftgate window.
  2. Pull the liftgate window weatherstrip from the liftgate window opening pinch-weld flange.

Installation Procedure


    Object Number: 721405  Size: SH
  1. Install the liftgate window weatherstrip, starting at the top center of the liftgate opening position the liftgate window weatherstrip to the pinch-weld flange. Work down the right and left sides toward the bottom center.
  2. Important: Do not stretch the liftgate window weatherstrip during installation.

  3. Install the butt joint seam at the center of the bottom pinch-weld flange.
  4. Use a rubber mallet to ensure full engagement of the liftgate window weatherstrip to the pinch-weld flange.
  5. Spooning of the liftgate window weatherstrip may be required to complete the installation of the liftgate window weatherstrip.
  6. Close the liftgate window.