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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 174 (Door System, Mirror System & Window System) >> Repair Instructions >> Door Adjustment - Sliding (Manual or Power) >> Up and Down Adjustment Procedure

Up and Down Adjustment Procedure

WARNING: This page is about a different car, the 2006 Pontiac Montana SV6, 2006 Chevrolet Uplander, and 2006 Buick Terraza. However, it is still accessible from the selected car via links, so may be relevant.
    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. Fig 1: Identifying Sliding Door Lower Bracket Bolts
    GM1480628Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: When adjusting either the manual or the power sliding door, loosen only one bolt at a time on the sliding door lower roller bracket and the sliding door center roller bracket. Failure to loosen one bolt at a time may result in a complete loss of sliding door alignment.
  2. Remove the lower front plastic plugs on the sliding door inner trim panel in order to access the sliding door lower roller bracket to door bolts.
  3. Remove the close-out panel on the center rear of the sliding door inner trim panel in order to access the sliding door center roller bracket bolts.
  4. Loosen the sliding door lower roller bracket bolt.
  5. Adjust the front edge of the sliding door up or down as needed.
    6. NOTE: Refer to Fastener Notice in Cautions and Notices.
  6. Tighten the loosened sliding door lower roller bracket to door bolts.

    Tighten:  Tighten the bolts in sequence, as shown, to 25 N.m (18 lb ft).

  7. Loosen the sliding door center roller bracket bolt.
  8. Adjust the rear edge of the sliding door up or down as needed.
  9. Tighten the loosened sliding door center roller bracket bolt.

    Tighten:  Tighten the bolt to 25 N.m (18 lb ft).

  10. Install the close-out panel on the center rear of sliding door inner trim panel in order to cover the sliding door center roller bracket bolts.
  11. Install the plastic plugs on the lower front sliding door inner trim panel in order to cover the sliding door lower roller bracket bolts.
    12. 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 Actuator Control Module - Power Sliding Door (PSD) Programming and Setup .
  12. If equipped with a power sliding door, enable the PSD system by installing the PSD 15A fuse into the I/P fuse block.
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