LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 237 (Sunroof System) >> 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 2017 Cadillac ATS. 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 to the full open position.
  2. Cycle the sunroof window to the closed position.
  3. Remove the sunroof panel side opening closeout cover to expose the screws. Refer to Sunroof Panel Side Opening Closeout Cover Replacement .
  4. Fig 1: Sunroof Window & Adjusting Screws
    GM2817025Courtesy of GENERAL MOTORS COMPANY
    NOTE:

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

    To ensure proper adjustment on the sunroof windows all four (8) screws (1) Must be loosen.

  5. Loosen the adjusting screws (1) on left and right sides of the window to guide cables.
  6. Adjust sunroof window (2) to a uniform seal tension fore/aft and panel to panel.
  7. Adjust the corners of the sunroof window using the following guidelines:
    • Adjust the front edge of the sunroof window (2) to 0.0 mm - 1.5 mm (0.0 in - 0.06 in) below the top surface of the roof panel.
    • Adjust the rear edge of the sunroof window (2) to the roof 0.0 mm +1.0 mm (0.0 in +.04 in).
  8. CAUTION:

    Refer to Fastener Caution .

  9. Tighten the adjusting screws (1) on left and right sides of the sunroof windows to 5 N.m (44 lb in).
  10. Cycle sunroof window to vent, then close. Cycle the sunroof window from full open to closed position.
  11. Using 0.25 mm (0.01 in) shim or a similar item to check the sunroof window seal for even compression around the seal opening.
  12. Inspect the sunroof window adjustment. Adjust if necessary.
  13. Water test the sunroof window to ensure No leaks.
  14. Install the sunroof panel side opening closeout cover. Refer to Sunroof Panel Side Opening Closeout Cover Replacement .