For 1990-2009 cars

#### Special Tools

• | J-24402-A Glass Sealant Cold Knife Remover

• | J-39032 Stationary Glass Removal Tool

• | Use a urethane adhesive systems which meet GM Specification GM 3651G

### Removal Procedure

Warning: Refer to Cracked Window Warning in the Preface section.

Note: 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.

Warning: Refer to Defroster Outlet Warning 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

Warning: Refer to Glass and Sheet Metal Handling Warning in the Preface section.

5. Using a utility knife, carefully cut the exposed lace molding (1) from the sides and the top edge of the window to access the urethane adhesive bead.

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

6. 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 Remover , J-39032 Removal Tool , or equivalent to remove the window.

7. 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.