For 1990-2009 cars only
Removal Procedure
- Open the liftgate.
- Remove the endgate sill plate. Refer to Liftgate Door Sill Plate Replacement .
- Pull the liftgate weatherstrip from the liftgate opening pinch-weld flange.
- Clean all the adhesive from the liftgate opening pinch-weld flange using GM P/N 8984 adhesive remover or equivalent.
Installation Procedure
- Install the liftgate weatherstrip starting at the top center of the liftgate opening. Position the liftgate weatherstrip to the pinch-weld flange, and working down the right and left sides towards the bottom center, being careful not to stretch the liftgate weatherstrip while installing it.
- Install the butt joint seam at the center of the bottom pinch-weld flange.
- Use a rubber mallet to ensure full engagement of the liftgate weatherstrip to the pinch-weld flange.
- Spooning of the liftgate weatherstrip may be required to complete the installation of the liftgate weatherstrip.
- Install the endgate sill plate. Refer to Liftgate Door Sill Plate Replacement .
- Close the liftgate.
Important: A mastic/sealer/glue is inside of the new liftgate weatherstrips. If a new weatherstrip is being installed, weatherstrip adhesive should not be used.
If the liftgate weatherstrip is reused, weatherstrip adhesive should be used.
