For 1990-2009 cars

#### 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 in the Preface section.

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 panel. Refer to Liftgate Trim Panel Replacement .
3. Disconnect the electrical connectors from the liftgate window defogger bus bar.

Caution: Refer to Defroster Outlet Caution in the Preface section.

4. 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 in the Preface section.

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

5. Remove the liftgate 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.

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

### Installation Procedure

1. Install the liftgate window into the opening of the liftgate. Refer to Adhesive Installation of Stationary Windows .
2. Connect the liftgate window defogger electrical connectors.
3. Install the liftgate trim panel. Refer to Liftgate Trim Panel Replacement .
4. Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.
5. Close the liftgate.