Tools Required
• | J 24402-A Glass Sealant
Cold Knife Remover or Equivalent |
• | J 39032 Stationary
Glass Removal Tool or Equivalent |
• | GM P/N 12346392 Urethane Adhesive Kit or Equivalent |
• | Isopropyl Alcohol or Equivalent |
• | Cartridge-type Caulking Gun |
• | Commercial-type Utility Knife |
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.
Notice: DO NOT close the lift window panel with the struts attached unless
the window is installed and the window adhesive fully cured. The window adds
strength and rigidity to the lift window panel. Attempting to close the lift
window panel, with the struts installed, without a window or with
the window adhesive not fully cured, could cause the panel to crack.
Important: Before cutting out a stationary window, apply a double layer of masking tape
around the perimeter of the painted surfaces and inner trim.
- Remove the rear lift window struts. Refer to
Rear Compartment Lift Window Strut Replacement
in Body Rear End.
Caution: If broken glass falls into the defroster outlets, it can be blown into
the passenger compartment and cause personal injury.
- Cover to protect the following parts from broken glass:
2.2. | Defroster outlets and A/C outlets |
- Disconnect the rear defogger electrical connections.
- Disconnect the OnStar, if equipped.
- Disconnect the antenna connector from the
window.
- Remove the window outer auxiliary seal.
- Remove the rear lift window panel. Refer
to
Rear Lift Window Panel Weatherstrip Replacement
in
Body Rear End.
- Place the panel face down on a clean protective surface.
- Remove the front weatherstrip.
Caution: When working with any type of glass or sheet metal with exposed or rough
edges, wear approved safety glasses and gloves in order to reduce
the chance of personal injury.
Important: The rear lift window reveal molding fills the cavities between the body and
window.
If the reveal molding is stretched or damaged, it cannot be reused. It must
be replaced.
- Remove the rear lift window reveal molding.
If the rear lift 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.
- 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. |
- With the aid of an assistant, use the suction
cups in order to lift the rear lift window from the opening.
Installation Procedure
- Install a stationary window into the opening. Refer to
Adhesive Installation of Stationary Windows
.
- Remove the rear lift window struts. Refer to
Rear Compartment Lift Window Strut Replacement
in Body Rear End.
- Connect the rear defogger electrical connections.
- Connect the OnStar, if equipped.
- Connect the antenna connector to the window.
- Remove the protective coverings and tape from the vehicle and the headliner