GM Service Manual Online
For 1990-2009 cars only

Adjustment Procedure

    Important: By removing the power sliding door (PSD) 15A fuse, the low current logic power for both the LH and RH power sliding door modules (PSDM) will be interrupted and both PSDs will be inoperative.

  1. If equipped with a power sliding door, disable the PSD system by removing the PSD 15A fuse from the instrument panel (I/P) fuse block.

  2. Object Number: 319985  Size: SH
  3. Remove the sliding door upper garnish molding. Refer to Rear Side Door Garnish Molding Replacement in Interior Trim.
  4. Important: Loosen only the upper bolts or lower bolts on each bracket. Loosening both bracket bolts may cause a loss of sliding door alignment.

  5. Loosen both bolts on the upper roller bracket.
  6. Adjust the front top edge of the sliding door in or out, as needed.
  7. Verify the current adjustment.

  8. Object Number: 1527653  Size: SH
  9. Loosen both bolts on the lower bracket.
  10. Adjust the bottom edge of the sliding door in or out, as needed.
  11. Notice: Refer to Fastener Notice in the Preface section.

  12. Secure the bolts on the lower roller bracket.
  13. Tighten
    Tighten the bolts to 25 N·m (18 lb ft).

  14. Secure the bolts on the upper roller bracket.
  15. Tighten
    Tighten the bolts to 25 N·m (18 lb ft).

  16. Verify the current adjustment.
  17. Install the upper garnish molding to the sliding door. Refer to Rear Side Door Garnish Molding Replacement in Interior Trim.
  18. Important: By installing the 15A fuse, the low current logic power will be restored to both the LH and RH PSDMs and the PSDs will be operational. However, both PSDMs will have to learn the full open and full closed positions of the PSD. Refer to Rear Side Door Actuator Control Module Programming and Setup .

  19. If equipped with a power sliding door, enable the PSD system by installing the PSD 15A fuse into the I/P fuse block.