First verify that the door is flush to the rear quarter panel or inwards 1 to 2 mm (0.039 to 0.078 in). Bend
the primary weatherstrip flange 1/8 inch outboard above and below the rear striker. Refer to the
illustration above.
Condition
The power side door reverses prior to making contact with the pads and plungers.
Cause
Visually inspect the upper/lower roller tracks for foam and/or debris.
Correction
Manually operate the door applying downward pressure on the handle and see if the lower bracket
contacts the primary seal. If yes, loosen and rotate the lower roller bracket to increase the clearance
between the top of the primary seal and the bottom of the roller bracket. Inspect and adjust the front and
rear door latches, strikers and door wedge as needed.
Condition
The power sliding side door reverses.
Cause
1. Inspect the door opening and tracks for obstructions. Refer to the illustration above.
Page 2 of 13
Service Information
4/9/2007
http://service.gm.com/servlets/BlobShtml?ShtmlFile=1933131&pubid=1632&evc=sm