Liftgate Window Replacement

Liftgate Window Replacement

Tools Required

* 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

Caution: Refer to Cracked Window Caution.

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. Open the liftgate.
2. Remove the liftgate trim.
3. Disconnect the electrical connectors from the liftgate window defogger bus bar.
4. Remove the rear window wiper arm.
5. Remove the rear spoiler.

Caution: Refer to Defroster Outlet Caution.

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

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

Caution: Refer to Glass and Sheet Metal Handling Caution.

Important: 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.

Important: Keep the cutting edge of the knife/tool against the window. Do this from inside the vehicle.

8. If necessary, use a long utility knife or similar tool to remove the bottom corners of the window from the urethane adhesive.

9. With the aid of an assistant, remove the window (1) from the vehicle.

Installation Procedure

1. Install the liftgate window into the opening.
2. Install the rear spoiler.
3. Install the rear window wiper arm.
4. Connect the liftgate window defogger electrical connectors to the bus bar.
5. Install the liftgate trim.
6. Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.
7. Close the liftgate.