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Sunroof Window Height & Opening Fit Adjustment

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    Fig 1: Sunroof Window Height & Opening Fit Adjustment
    GM728695Courtesy of GENERAL MOTORS CORP.
  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. NOTE: Refer to FASTENER NOTICE .
  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).

    Tighten:  Tighten all 4 adjustment screws to 7 N.m (62 lb in).

  6. Adjust the front glass panel (2) so that it is flush with the roof panel (3), (0-2.0 mm (0.079 in) below 3).

    Tighten:  Tighten all 4 adjustment screws to 7 N.m (62 lb in).