Rear Window Replacement

REAR WINDOW REPLACEMENT

REMOVAL PROCEDURE

TOOLS REQUIRED
- J 24402-A Cold Knife Glass Sealant Remover
- J 39040 Quarter Window Remover
- 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

1. Remove the window lower garnish molding.

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.

IMPORTANT: Before cutting out a window, apply a double layer of masking tape around the perimeter of the painted surfaces and interior trim.

2. Remove both rear seat headrests (extended cab).
3. Lower rear seat back.
4. Cover to protect the following parts from broken glass:
4.1. Upper dash pad
4.2. Defroster outlets and A/C outlets
4.3. Seats and carpeting

CAUTION: If broken glass falls into the defroster outlets, it can be blown into the passenger compartment and cause personal injury.




5. 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.
- Use J 24402-A , J 39040 or equivalent in order to remove the window.

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

6. Open the window, if equipped.




7. With the aid of an assistant, remove the window from the opening.

INSTALLATION PROCEDURE
1. Install a stationary window into the opening.
2. Install the window lower garnish molding.
3. Install both rear seat headrests (extended cab).
4. Raise the rear seat back.
5. Remove the double layer of masking tape around the perimeter of the painted surfaces and interior trim.