GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 Corvette 🢒 Body and Accessories 🢒 Doors 🢒 Door Window Adjustment

Door Window Adjustment Forward/Rearward


    Object Number: 63834 Size: SH
  1. Remove the door trim panel. Refer to Door Trim Panel Replacement .
  2. Reconnect the window switch to the door harness.
  3. Raise the window.
  4. Disconnect the window switch from the harness.
  5. Remove the window clamp sight access plugs.

    6. Object Number: 63801 Size: SH
  6. Mark the location of the clamps on the window.
  7. Loosen the window clamp bolts.
  8. Jiggle the window to break the window loose from the clamps rubber seals.
  9. Adjust the window using one of the following methods:
    10. • Put a socket on the clamp bolt and use the socket to move the window.
        1. Adjust the window forward or reward first.
        2. Adjust the front height second.
        3. Adjust the rear height last.
    • Sit in the vehicle with the door closed and with the aid of an assistant standing outside of the vehicle, position the window in the door opening.
        1. Adjust the window forward or reward first.
        2. Adjust the front height second.
        3. Adjust the rear height last.

    Object Number: 372701 Size: SH
  10. Slide the window in the window clamps as necessary.
    11. • The gap to the reveal molding (1) should be 5 to 8 mm (0.2 to 0.3 in).
    • The gap to the retainer (3) should be 5 to 8 mm (0.2 to 0.3 in).

    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.

  11. Tighten the window clamps.

    12. Tighten
    Tighten the window regulator window clamp bolts to 10 N·m (89 lb in).


    Object Number: 63834 Size: SH
  12. Open the door and install the window clamp sight access plugs.
  13. Install the door trim panel. Refer to Door Trim Panel Replacement .
  14. Perform minor height and minor tip-in adjustments as necessary. Refer to Door Window Tip-In Adjustment and Door Window Minor Height Adjustment .