GM Service Manual Online
For 1990-2009 cars only

Manually Moving the Folding Top from the Down Position

  1. Lower both sun visors and open both doors.

  2. Object Number: 1274132  Size: SH
  3. Use the key cylinder in the fascia to unlatch the rear compartment lid. Raise the rear compartment.
  4. Locate the hydraulic pump beneath the carpet in the storage compartment on the driver side of the rear compartment.

  5. Object Number: 1274131  Size: SH
  6. Turn the pump bypass valve (1) counterclockwise until the valve stops.

  7. Object Number: 1228701  Size: SH
  8. Pull both of the over-center links down to unlock the storage compartment panel.
  9. Move the compartment panel rearward and up to the stored position. Pull on the center of the panel in order to maintain even pressure. The rubber bumpers on each corner of the panel will fit against the underside on the rear compartment lid.

  10. Object Number: 1274133  Size: SH
  11. Push both sides of the over-center links up in order to lock the storage compartment panel.

  12. Object Number: 1274422  Size: SH
  13. Remove the wrench which is located inside the passenger side storage compartment.
  14. Remove the storage compartment. Refer to Body Rear Compartment Replacement .

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

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

  19. Object Number: 1274136  Size: SH
  20. Reach in from the side of the vehicle and under the top to remove the headliner plug. The plug is located in the center of the top near the front.
  21. Insert the wrench into the latch actuator bolt beneath the plug location. Turn the wrench counterclockwise until the bolt stops, while gently pulling up on the center of the folding top to release the top.

  22. Object Number: 1274137  Size: SH
  23. Grasp the folding top on the front and the side. Lift the top out of the stored position.

  24. Object Number: 1274138  Size: SH
  25. Move the folding top towards the windshield header. Be careful not to pinch your fingers between the panels.

  26. Object Number: 1274139  Size: SH
  27. Place your hands on the folding top and guide the top into the closed position.

  28. Object Number: 1274140  Size: SH
  29. While sitting in the driver seat, pull down on the rear of the front folding top panel.

  30. Object Number: 1274142  Size: SH
  31. While holding the rear of the front panel down, insert the wrench. Turn the wrench counterclockwise until the wrench stops. This will ensure that the latch jaws are fully open.
  32. Pull down on the rear of the front panel and turn the wrench clockwise until the wrench stops. Push up on the folding top to ensure that the top is secured. If the top moves away from the windshield header, the top is not secure and you will need to repeat this procedure.

  33. Object Number: 1274143  Size: SH
  34. From outside the vehicle, push down on both rear corners of the front folding top panel to ensure that the rear latches are latched.

  35. Object Number: 1274135  Size: SH
  36. From inside the vehicle, grasp one of the closeout outer panels and pull the panel out while folding the closeout panel down.
  37. Install the storage compartment. Refer to Body Rear Compartment Replacement .

  38. Object Number: 1274131  Size: SH
  39. Turn the hydraulic pump bypass valve (1) clockwise until the valve stops.
  40. Close the rear compartment lid

Manually Moving the Folding Top from the Up Position

  1. Lower both sun visors and open both doors.

  2. Object Number: 1274132  Size: SH
  3. Use the key cylinder in the fascia to unlatch the rear compartment lid. Raise the rear compartment.
  4. Locate the hydraulic pump beneath the carpet in the storage compartment on the driver side of the rear compartment.

  5. Object Number: 1274131  Size: SH
  6. Turn the pump bypass valve (1) counterclockwise until the valve stops.

  7. Object Number: 1274422  Size: SH
  8. Remove the wrench which is located inside the passenger side storage compartment.
  9. Remove the storage compartment. Refer to Body Rear Compartment Replacement .

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

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

  14. Object Number: 1274136  Size: SH
  15. Remove the headliner plug. The plug is located in the center of the top near the front.
  16. Insert the wrench into the latch actuator bolt beneath the plug location. Turn the wrench counterclockwise until the bolt stops, while gently pulling up on the center of the folding top to release the top.

  17. Object Number: 1274138  Size: SH
  18. Move the folding top towards the windshield header. Be careful not to pinch your fingers between the panels.
  19. Position the folding top as required.