Installation Procedure

Courtesy of GENERAL MOTORS COMPANY

Starting in the upper corners of the liftgate window weatherstrip (1), push firmly to install onto the weld flange.
Liftgate Window Weatherstrip (1) - Install
Courtesy of GENERAL MOTORS COMPANY

Rear Window Defroster Electrical Connector (2) - Connect [2x]
Rear Window Defroster Electrical Connector Trim Cover (1) - Install [2x]
Courtesy of GENERAL MOTORS COMPANY

Liftgate Lower Trim Finish Panel Access Hole Cover (2) - Install
Liftgate Trim Finish Panel Locator (1) - Install [2x]
Close the liftgate window.
Ensure the window operates properly.