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Home >> Chevrolet >> 2019 >> Volt Premier >> Repair and Diagnosis >> External Pages >> Different car >> Section 190 (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 2018 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. GM4025134
    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.