GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1294374  Size: SH
  1. Place the folding top in the down position.
  2. Open the rear compartment.
  3. Place a protective covering over the interior of the vehicle and the adjacent body panels.
  4. Locate the hydraulic pump beneath the carpet in the storage compartment on the driver side of the trunk.

  5. Object Number: 1274131  Size: SH
  6. Turn the pump bypass valve (1) counterclockwise until the valve stops.
  7. Remove the storage compartment. Refer to Body Rear Compartment Replacement in Interior Trim.

  8. Object Number: 1237547  Size: SH
  9. Push up on the over center link (1) until the closeout panel starts to move.

  10. Object Number: 1274135  Size: SH
  11. Grasp the compartment closeout panel and pull open with one hand. Use your other hand to assist one of the closeout outer panels to an open position.

  12. Object Number: 1228695  Size: SH
  13. Using a grease pencil, mark the location of the bolts (2) to the closeout panel hinge (3).
  14. Remove the closeout panel bolts.
  15. Remove the closeout panel (1) from the vehicle.

Installation Procedure


    Object Number: 1228695  Size: SH
  1. Position the closeout panel (3) in place.
  2. Apply LOCTITEâ„¢ Blue, GM P/N 12345382 (Canadian P/N 10953489) or equivalent to the bolts.
  3. Notice: Refer to Title not found in the Preface section.

  4. Install the closeout panel bolts (2) by hand. Do NOT tighten.
  5. Align the bolts (2) to the marks on the closeout panel hinge (3).
  6. Tighten
    Tighten the bolts to 8 N·m (71 lb in).


    Object Number: 1274135  Size: SH
  7. Grasp the compartment closeout panel and push closed with one hand. Use your other hand to assist one of the closeout outer panels to a closed position.

  8. Object Number: 1274131  Size: SH
  9. Turn the pump bypass valve (1) clockwise until the valve stops.
  10. Close the rear compartment.
  11. Remove the protective covering.
  12. Install the support and the carpet over the hydraulic pump.
  13. Important: Align the closeout panels evenly from front to rear. Gaps should exist between the 3 closeout panels.

  14. Verify that the closeout panel is properly aligned. Refer to Folding Top Clearance Gap Specifications .
  15. Adjust the closeout panel, if necessary. Refer to Folding Top Storage Compartment Closeout Panel Adjustment - Front .
  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 .