GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1294372  Size: SH
  1. Place the folding top in the coupe position.
  2. Open the rear compartment.
  3. Disconnect the battery. Refer to Battery Negative Cable Disconnection and Connection .

  4. Object Number: 1274144  Size: SH
  5. Lower the rear compartment partition (1).
  6. Place a protective covering over the rear compartment interior and the adjacent body panels.
  7. Remove the side compartment trim. Refer to Rear Compartment Side Trim Replacement - Left Side or to Rear Compartment Side Trim Replacement - Right Side .

  8. Object Number: 1250801  Size: SH
  9. Remove 3 electrical connectors (1) from the hydraulic pump bracket (2).

  10. Object Number: 1250802  Size: SH
  11. Remove 2 electrical connectors (1) from the pump bracket (2).

  12. Object Number: 1250803  Size: SH
  13. Disconnect 3 electrical connectors (1) from the folding top control module.

  14. Object Number: 1250804  Size: SH
  15. Remove the bolts (1) from the hydraulic pump bracket.
  16. Lift the pump up and out of the storage compartment and set the pump in the rear compartment on the protective covering.

  17. Object Number: 1250800  Size: SH
  18. Remove the screws (1) from the folding top control module (2).
  19. Remove the control module.

Installation Procedure


    Object Number: 1250800  Size: SH
  1. Position the folding top control module (2) to the pump bracket.
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the screws (1) to the folding top control module.
  4. Tighten
    Tighten the screws to 6 N·m (53 lb in).


    Object Number: 1250804  Size: SH
  5. Position the hydraulic pump to the mounting location.
  6. Apply LOCTITE™ Blue, GM P/N 12345382 (Canadian P/N 10953489) or equivalent to the bolts.
  7. Install the bolts (1) to the hydraulic pump bracket.
  8. Tighten
    Tighten the bolts to 18 N·m (13 lb ft).


    Object Number: 1250803  Size: SH
  9. Connect the 3 electrical connectors (1) to the control module.

  10. Object Number: 1250802  Size: SH
  11. Install the 2 electrical connectors (1) to the pump bracket (2).

  12. Object Number: 1250801  Size: SH
  13. Install the 3 electrical connectors (1) to the pump bracket (2).
  14. Install the side component trim. Refer to Rear Compartment Side Trim Replacement - Left Side or to Rear Compartment Side Trim Replacement - Right Side .
  15. Remove the protective covering.

  16. Object Number: 1274144  Size: SH
  17. Raise the rear compartment partition (1).
  18. Connect the battery. Refer to Battery Negative Cable Disconnection and Connection .
  19. Close the rear compartment.
  20. Perform the Folding Top Learn Procedure. Refer to Power Folding Top Learn .
  21. Inspect the folding top for proper operation. Refer to Power Folding Top Description and Operation .
  22. Refer to Control Module References for programming and setup information.