GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1111822  Size: SH
  1. Manually open the folding top as shown in the illustration. Refer to Folding Top Manual Operation. The distance (A) from the windshield header to the leading edge of the folding top panel is 400 mm (15.75 in).
  2. Place a protective covering over the interior of the vehicle and the adjacent body panels.

  3. Object Number: 1229886  Size: SH

    Important: The descriptions and the illustrations below represent the driver side quarter window. The passenger side window is similar.

  4. If the vehicle is equipped with a jamb nut, loosen the jamb nut (1) from the adjuster rod socket.

  5. Object Number: 1229883  Size: SH
  6. Remove the ball stud lock ring (1).

  7. Object Number: 1357371  Size: SH
  8. Remove the adjuster rod socket (2) from the ball stud (1).

  9. Object Number: 1230400  Size: SH
  10. Remove the spring clip (2) from the quarter window adjuster pin (1).

  11. Object Number: 1230407  Size: SH
  12. Remove the pin (1) from the quarter window adjuster (2).

  13. Object Number: 1230410  Size: SH
  14. Remove the quarter window adjuster (1) from the lower pivot link bracket (2).
  15. Remove the quarter window adjuster (1) from the vehicle.

Installation Procedure


    Object Number: 1230405  Size: SH
  1. Before installing the quarter window adjuster, ensure the adjuster is the same length as the adjuster being replaced.

  2. Object Number: 1230410  Size: SH
  3. Install the quarter window adjuster (1) to the pivot link bracket (2).

  4. Object Number: 1230407  Size: SH
  5. Install the pin (1) to the quarter window adjuster (2).

  6. Object Number: 1230400  Size: SH
  7. Install the spring clip (2) to the quarter window adjuster pin (1).

  8. Object Number: 1656117  Size: SH
  9. Install the adjuster rod socket (2) to the ball stud (1).

  10. Object Number: 1656118  Size: SH
  11. Install the ball stud lock ring (1).

  12. Object Number: 1245291  Size: SH

    Important: A properly aligned quarter window (1) will contact the inner side of the bulb seal (2) at the midpoint of the down slope.

  13. Manually close the folding top, until the rear edge of the quarter window starts to contact the bulb seal. Refer to Folding Top Manual Operation.
  14. Adjust the quarter window, if required. Refer to Folding Top Quarter Window Adjustment.
  15. Remove the protective covering.
  16. Cycle the folding top under power through one complete cycle in both directions.
  17. Inspect the folding top for proper operation. Refer to Power Folding Top Description and Operation.