buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

Sunroof / Moonroof Panel|Service and Repair > < Sunroof / Moonroof Module|Locations|Page 18900
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Sunroof / Moonroof Panel: Adjustments

Sunroof Window Height and Opening Fit Adjustment

Important:  Correct adjustment cannot be achieved if the sunroof window is closed from vent position.

1. Cycle the sunroof window from full open to closed position.

2. Loosen the adjusting screws.
3. Adjust the corners of the glass panel using the following guidelines:

*

Adjust the front of the sunroof window flush to 1 mm (0.04 in) below the top surface of the roof panel.

*

Adjust the rear of the sunroof window flush to 1 mm (0.04 in) above the top surface of the roof panel.

Notice:  Refer to Fastener Notice.

4. Install the sunroof window adjustment screws.

Tighten the sunroof window adjusting screws to 6 N.m (53 lb in).

5. Cycle sunroof window through all positions.
6. Inspect the sunroof window adjustment. Adjust if necessary.

Sunroof / Moonroof Panel|Service and Repair > < Sunroof / Moonroof Module|Locations|Page 18900