GM Service Manual Online
For 1990-2009 cars only

Adjustment Procedure


Object Number: 1246558  Size: SH

The main function of the folding top latch cable is to override the return spring, depending on the starting position of the top. During opening or closing, if the latches do NOT fully disengage from the eccentric pins or from the rear top support bracket, increase the cable tension.

If the top is in the up position, the rear folding top latches (1) grasp the eccentric pin (2) on the link.


Object Number: 1276940  Size: SH

If the top is in the down position, the latches (1) grasp the rear top support bracket (2).


    Object Number: 1111822  Size: SH
  1. Open the folding top as shown in the illustration. Dimension (A) is 400 mm (15.75 in) from the windshield header to the leading edge of the folding top panel.
  2. Place a protective covering over the interior of the vehicle and the adjacent body panels.
  3. Remove the headliner. Refer to Folding Top Headlining Trim Panel Replacement in Interior Trim.

  4. Object Number: 1246540  Size: SH
  5. Adjust the cable tensioners (1), as necessary. Increasing the distance between the cable tensioners will increase the tension on the rear folding top latches, causing the latches to open more
  6. Remove the protective covering.
  7. Cycle the folding top under power through one complete cycle in both directions.
  8. Inspect the folding top for proper operation. Refer to Power Folding Top Description and Operation .
  9. Install the headliner. Refer to Folding Top Headlining Trim Panel Replacement in Interior Trim.