Back Window Glass: Service and Repair

Rear Window Replacement

Tools Required
* J 24402-A Glass Cold Knife Sealant 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

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 the interior trim.


1. Remove the spare tire stowage cover.
2. Remove the spare tire and wheel assembly from the spare tire carrier.
3. Gently disengage the plastic retainers that retain the rear door hinge cover (1).
4. Remove the rear door hinge cover (1) from the vehicle.
5. Remove the rear window wiper arm, if equipped.
6. Disconnect the rear window defogger electrical connectors.





Caution: Refer to Glass and Sheet Metal Handling Caution in Cautions and Notices.

7. Remove the rear window reveal molding, if equipped.
If the rear window reveal molding will not release, use a utility knife in order to cut around the window in order to remove the rear window reveal 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 pinchweld flange.
* The only suitable lubrication is clear water.
* Use the J 24402-A , J 39032 or equivalent in order to remove the quarter window.

9. With the aid of an assistant, use the suction cups in order to lift the rear window from the opening.

Installation Procedure

1. Install a stationary window into the opening. Refer to Adhesive Installation of Stationary Windows (Service and Repair).
2. Connect the rear window defogger electrical connectors.
3. Install the rear window wiper arm, if equipped.
4. Install the rear door hinge cover to the vehicle. Ensure that the plastic retainers are completely engaged.
5. Install the spare tire and wheel assembly to the spare tire carrier.
6. Install the spare tire stowage cover.
7. Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.