GM Service Manual Online
For 1990-2009 cars only

    Object Number: 728695  Size: SH
  1. In order to adjust the glass height, the sunroof glass must be in the zero, closed, position.
  2. Important: Do not remove the screws from the sunroof mechanism.

  3. Loosen the 4 adjustment screws.
  4. Notice: Refer to Fastener Notice in the Preface section.

  5. Adjust the rear glass panel (1) so that it is flush with the roof panel (3), 0-2.0 mm (0.079 in) above 3.
  6. Tighten
    Tighten all 4 adjustment screws to 4 N·m (35 lb in).

  7. Adjust the front glass panel (2) so that it is flush with the roof panel (3), 0-1.0 mm (0.040 in) below 3.
  8. Tighten
    Tighten all 4 adjustment screws to 4 N·m (35 lb in).