Sunroof Window Height & Opening Fit Adjustment

Fig 1: Sunroof Window Height & Opening Fit Adjustment

Courtesy of GENERAL MOTORS CORP.

In order to adjust the glass height, the sunroof glass must be in the zero (closed) position.

IMPORTANT: Do not remove the screws from the sunroof mechanism.

NOTE: Refer to FASTENER NOTICE .

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).
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).