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Home >> Chevrolet >> 2019 >> Volt Premier >> Repair and Diagnosis >> External Pages >> Different car >> Section 400 (Sunroof) >> Repair Instructions >> Sunroof Window Height and Opening Fit Adjustment

Sunroof Window Height and Opening Fit Adjustment

WARNING: This page is about a different car, the 2019 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE:

    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. GM4025134Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Do Not remove or lower headliner to access sunroof window screws.

    Loosen the adjusting screws on the window.

  3. Adjust the corners of the front window panel using the following guidelines:
    • Adjust the front of the sunroof window to 0.0 mm - 1.0 mm (0.0 in - 0.04 in) below the top surface of the roof panel.
    • Adjust the rear center line of the sunroof window to 2 mm to 3 mm (0.08 in to 0.12 in) below the top surface of the roof panel.
  4. CAUTION:

    Refer to Fastener Caution .

  5. Tighten the sunroof window adjustment screws to 4 N.m (35 lb in).
  6. Cycle sunroof window through all positions.
  7. Inspect the sunroof window adjustment. Adjust if necessary.