Installation Procedure
- Install the liftgate window into the opening. Refer to Adhesive Installation of Liftgate Windows (Upper) , Adhesive Installation of Liftgate Windows (Lower) .
- Install the rear end spoiler. Refer to Rear End Spoiler Replacement .
- Connect the liftgate window defogger electrical connectors to the bus bar.
- Install the rear window radio and Onstar® antenna connects.
- Install the liftgate lower trim finish panel. Refer to Liftgate Lower Trim Finish Panel Replacement , and Liftgate Lower Trim Finish Panel Replacement .
- Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.
- Close the liftgate.