GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the door trim panel. Refer to Door Trim Panel Replacement .
  2. Remove the water deflector. Refer to Door Water Deflector Replacement .
  3. Remove the inner belt sealing strip. Refer to Inner Belt Sealing Strip Replacement .
  4. Loosen the rear wedge in order to allow the wedge to drop.
  5. Remove the window guide blocks.
  6. Position the window (1) in order to access the 3 window sash to regulator bolts.
  7. Using the aid of an assistant, perform the following steps:
  8. 7.1. Hold the window (1).
    7.2. Remove the 3 window sash to regulator bolts.

    Object Number: 319966  Size: LH
  9. Remove the window from the door.
  10. Remove both of the window run channels from the door. Refer to Door Window Channel Replacement .

Adjustment Procedure


    Object Number: 319994  Size: MH
  1. Place the following components on the bench:
  2. 1.1. The window
    1.2. The run channels
  3. Place the guide blocks on the window.
  4. Secure the blocks loosely using guide bolts.

  5. Place the run channels fully into the guide blocks.
  6. Adjust the guide block (4) parallel to the run channel (1). Ensure that the gap is 12 mm (0.5 in) between the edge of the window and the run channel.
  7. Set the guide block (4) to the alignment mark (3) on the guide block retainer.
  8. Tighten the guide blocks.
  9. Remove the following components in order to access the bevel adjusters:
  10. • The door lower molding
    • The adjuster access plugs
    • Refer to Door Window Adjustment .
  11. Set the front bevel adjustment at midpoint.
  12. Determine the midpoint by performing the one of the following actions:
  13. • Turn the adjuster approximately 12 full revolutions from the full inward travel stop.
    • Turn the adjuster approximately 12 full revolutions from the full outward travel stop.
  14. Set the rear adjuster full inboard to the end of travel (tips door glass inboard).
  15. Leave the following components off the assembly:
  16. • The molding
    • The adjuster access plugs

Installation Procedure

    Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

    Important: Visually inspect the window position to the front door window weatherstrip. Ensure that the weatherstrip overlaps the window a minimum of 3 mm (0.125 in).

  1. With the window (1) in the full up position, perform the following steps:
  2. 1.1. Raise the rear wedge until the wedge contacts the rear edge of the window.
    1.2. Tighten the wedge attachment screw.
    1.3. Use a thin-bladed screwdriver in the adjustment slot in order to prevent the wedge from rotating when tightening the wedge.

    Tighten
    Tighten the wedge screw to 3 N·m (27 lb in).


    Object Number: 319966  Size: LH
  3. Install the inner belt sealing strip. Refer to Inner Belt Sealing Strip Replacement .
  4. Install the water deflector. Refer to Door Water Deflector Replacement .
  5. Install the trim panel. Refer to Door Trim Panel Replacement .