Special Tools

Warning: If a window is cracked but still intact, crisscross the window with masking tape in order to reduce the risk of damage or personal injury.

Note: Before cutting out a stationary window, apply a double layer of masking tape around the perimeter of the painted surfaces and inner trim.

1. Open the rear compartment lid.



2. Disconnect the rear window defogger electrical connectors.
3. Disconnect the OnStar® antenna, if equipped.
4. Disconnect the rear window radio antenna connector.

Warning: If broken glass falls into the defroster outlets, it can be blown into the passenger compartment and cause personal injury.

5. Cover to protect the following parts from broken glass:

•	Upper dash pad

•	Defroster outlets and A/C outlets

•	Seats and carpeting

Warning: Refer to Glass and Sheet Metal Handling Warning in the Preface section.

Note: Keep the cutting edge of the tool against the window. Do this from inside the vehicle to protect the outer painted surface.

6. This will allow the urethane adhesive to be separated from the window.

•	Leave a base of urethane on the pinchweld flange.

•	The only suitable lubrication is clear water.

•	Use J 39032 or equivalent in order to remove the window.




7. With the aid of an assistant lift the rear window from the opening.

1. Install the rear window into the opening. Refer to Adhesive Installation of Stationary Windows.
2. Connect the rear window defogger electrical connectors.
3. Install the rear window radio antenna connector.
4. Connect the OnStar® antenna, if equipped.

Check the radio and OnStar® system to verify reception.

5. Close the rear compartment lid.
6. Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.