Rear Window Replacement

Rear Window Replacement

Special Tools
* J 24402-A Glass Sealant Remover Cold Knife
* 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

Caution: 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.

Important: 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 in order to access the lower window molding.
2. Disconnect the rear window defogger electrical connectors.
3. Disconnect the OnStar(R) antenna, if equipped.
4. Disconnect the rear window radio antenna connector.

Caution: 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

Caution: Refer to Glass and Sheet Metal Handling Caution.




6. Remove the rear window lace molding (1).
7. Use a utility knife in order to cut around the window in order to remove the rear window lace molding.






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

8. 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.
* Use J 24402-A, J 39032 or equivalent in order to remove the window.




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

Installation Procedure

1. Install the rear window into the opening.
2. Connect the rear window defogger electrical connectors.
3. Install the rear window radio antenna connector.
4. Connect the OnStar(R) antenna, if equipped.
Check the radio and OnStar(R) 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.