Removal Procedure

Remove the upper quarter trim panel. Refer to TRIM PANEL REPLACEMENT - REAR QUARTER UPPER in Interior Trim.
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.

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

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.
Cover to protect the following parts from broken glass:
1. Upper dash pad
2. Defroster outlets and A/C outlets
3. Seats and carpeting
  
  Fig 1: Removing Upper Quarter Trim Panel
  Courtesy of GENERAL MOTORS CORP.
CAUTION: Refer to GLASS & SHEET METAL HANDLING CAUTION .

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.
- Use J 24402-A, J 39032 or equivalent in order to remove the window.
Gently unseat the quarter window retainer-male ends (1) on the window (4) from the quarter window retainer-female ends (2) on the body.
Use suction cups in order to lift the quarter window (4) from the opening.

Fig 2: Unseating Quarter Window Retainer-Male Ends On Window
Courtesy of GENERAL MOTORS CORP.