Rear Window Replacement

Rear Window Replacement

Special Tools
* J 24402-A Glass Sealant (Cold Knife) Remover
* J 39032 Stationary Glass Removal Tool
* Urethane Adhesive Kit GM P/N 12346392 or Equivalent
* Isopropyl Alcohol or Equivalent
* Cartridge-Type Caulking Gun
* Commercial-Type Utility Knife
* Razor Blade Scraper
* Suction Cups
* Plastic Paddle

Removal Procedure
Warning: Refer to Cracked Window Warning Cracked Window Warning.


1. Remove the rear upper garnish moldings. Refer to Body Rear Corner Upper Garnish Molding Replacement (Coupe) Body Rear Corner Upper Garnish Molding Replacement (Coupe)Body Rear Corner Upper Garnish Molding Replacement (Sedan) Body Rear Corner Upper Garnish Molding Replacement (Sedan).
2. Disconnect the rear window radio antenna connector.
3. Disconnect the electrical connectors from the rear window defogger bus bars.
Warning: Refer to Glass and Sheet Metal Handling Warning Glass and Sheet Metal Handling Warning.


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




4. Using a utility knife, carefully cut the exposed reveal moldings (1) from around the perimeter of the rear window to access the urethane adhesive bead.
5. If the original window is being reused, replace the window reveal moldings.
Warning: Refer to Defroster Outlet Warning Service Precautions.

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

* Upper dash pad
* Defroster outlets and A/C outlets
* Seats and carpeting





Note: Keep the cutting edge of the tool against the window.

7. Remove the window from the urethane adhesive.

* Leave a base of urethane approximately 2 mm (0.078 in) on the pinch-weld flange.
* The only suitable lubrication is clear water.
* Use J 24402-A, J 39032, or equivalent in order to remove the window.




8. With the aid of an assistant, remove the window from the vehicle.

Installation Procedure

1. Install the rear window into the opening. Refer to Adhesive Installation of Stationary Windows (Rear Window) Adhesive Installation of Stationary Windows (Rear Window)Adhesive Installation of Stationary Windows (Window) Adhesive Installation of Stationary Windows (Window).
2. Connect the rear window radio antenna connector.
3. Connect the rear window defogger electrical connectors to the bus bars.
4. Install the rear upper garnish moldings. Refer to Body Rear Corner Upper Garnish Molding Replacement (Coupe) Body Rear Corner Upper Garnish Molding Replacement (Coupe)Body Rear Corner Upper Garnish Molding Replacement (Sedan) Body Rear Corner Upper Garnish Molding Replacement (Sedan).
5. Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.