Quarter Window Glass: Service and Repair

Quarter Window Replacement

Special Tools
* BO-24402-A - Glass Sealant Remover (Cold Knife).
* BO-39032 - Stationary Glass Removal Tool, or equivalent in order to remove the window.
* Use a urethane adhesive systems which meet GM Specification GM 3651G

For equivalent regional tools, refer to Special Tools (Tools and Equipment)

Removal Procedure

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 of the window.

1. Remove the rear quarter upper trim. Refer to Quarter Upper Trim Panel Replacement (Quarter Upper Trim Panel Replacement).

Warning

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

2. 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 (Glass and Sheet Metal Handling Warning).


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

3. Carefully cut around the inside of the quarter modular window to expose the urethane adhesive bead.
Use care not to damage the retainers. If the retainer get damaged it will be necessary to use mask tape to tape it in place while curing.
4. Keep the cutting edge of the tool against the inside of the window.
This will allow the urethane adhesive to be separated from the window.

* Leave a base of urethane on the pinch-weld flange.
* The only suitable lubrication is clear water.
* BO-24402-A - Glass Sealant Remover (Cold Knife).
* BO-39032 - Stationary Glass Removal Tool, or equivalent in order to remove the window.




* Remove the quarter modular window (1) from the pinch-weld flange.

Installation Procedure

1. Install the quarter modular window into the opening. Refer to Adhesive Installation of Bodyside Stationary Windows (Adhesive Installation of Bodyside Stationary Windows).
2. Install the rear quarter upper trim panel. Refer to Quarter Upper Trim Panel Replacement (Quarter Upper Trim Panel Replacement).
3. Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.