Quarter Window Replacement Coupe
                    
Special Tools
|     •  | J 24402-A 
 Glass Sealant Remover - Power Knife | 
 
|     •  | Urethane Adhesive Kit GM P/N 12346392 or Equivalent | 
 
|     •  | Isopropyl Alcohol or equivalent | 
 
|     •  | Cartridge-type Caulking Gun | 
 
|     •  | Commercial-type Utility Knife | 
 
Removal Procedure
Caution: Refer to Cracked Window Caution in the Preface section.
Important: Before cutting out a quarter window, apply a double layer of masking tape around the perimeter of the painted surfaces and the interior trim.
- Open the liftgate.
 
- Remove the rear quarter panel trim. Refer to 
Quarter Upper Trim Panel Replacement
 .
 
- Disconnect the electrical connectors from the antenna, if equipped.
 
Caution: Refer to Defroster Outlet Caution in the Preface section.
- Cover the following parts to protect from broken glass:
 
| •  | Defroster outlets and A/C outlets | 
 
Caution: Refer to Glass and Sheet Metal Handling Caution in the Preface section.
Important: Keep the cutting edge of the tool against the window.
- 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 
, or equivalent to remove the window. | 
 
Important: Keep the cutting edge of the knife/tool against the window. Do this from inside the vehicle.
- If necessary, use a long utility knife or similar tool to remove the bottom corners of the window from the urethane adhesive.
 
- Remove the window (1) from the vehicle.
 
Installation Procedure
- Install the quarter window into the opening. Refer to 
Adhesive Installation of Encapsulated Stationary Windows
 .
 
- Connect the electrical connectors to the antenna, if equipped.
 
- Install the rear quarter upper trim panel. Refer to 
Quarter Upper Trim Panel Replacement
 .
 
- Remove the double layer of masking tape around the perimeter of the painted surfaces and the interior trim.
 
- Close the liftgate.
 
                            Quarter Window Replacement Re-Sealed
                    
Removal Procedure
- Remove the rear quarter window. Refer to 
Quarter Window Replacement
 .
 
Important: Use existing cartridge tip 8 x 13 mm (0.3 x 0.5 in).
- Reseal rear quarter window.
 
| •  | Cut into the tip of the cartridge in such a way that a bead of adhesive is approximately 13 mm (0.5 in) thick. | 
 
Installation Procedure
Install rear quarter window. Refer to 
Quarter Window Replacement
 .