GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 721408  Size: SH
  1. Open the liftgate.
  2. Pull the liftgate weatherstrip from the liftgate opening pinch-weld flange.

Installation Procedure


    Object Number: 721408  Size: SH
  1. Install the liftgate weatherstrip, starting at the top center of the liftgate opening position the liftgate weatherstrip to the pinch-weld flange. Work down the right and left sides toward the bottom center.
  2. Important: Do not stretch the liftgate 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 weatherstrip to the pinch-weld flange.
  5. Spooning of the liftgate weatherstrip may be required to complete the installation of the liftgate weatherstrip.
  6. Close the liftgate.