Adjusting a Sunroof
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Adjusting A Sunroof Height - 2000-2005
Cycle the sunroof from the full open to closed position.
![](https://www.gmforum.com/howto/tech/TifToGif-12.gif)
Loosen the 4 adjustment screws (1).
There are 2 adjustment screws on each side of the sunroof window
Center the window front to rear in the opening.
![](https://www.gmforum.com/howto/tech/TifToGif2-4.gif)
Adjust the front of the sunroof window (2) from flush to 1 mm (0.04 in) (1) below the top surface of the roof panel (3). Tighten
Tighten the front sunroof window adjustment screws to 5 N·m (44 lb in).
![](https://www.gmforum.com/howto/tech/TifToGif3-4.gif)
Adjust the rear of the sunroof window (2) from flush to 1 mm (0.04 in) (1) above the top surface of the roof panel (3). Tighten
Tighten the rear sunroof window adjustment screws to 5 N·m (44 lb in).
Cycle the sunroof window through all of the positions.
Verify the sunroof window before/after adjustments.
Verify the front and rear height adjustment.
Readjust the sunroof window, if necessary.
Cycle the sunroof from the full open to closed position.
![](https://www.gmforum.com/howto/tech/TifToGif-12.gif)
Loosen the 4 adjustment screws (1).
There are 2 adjustment screws on each side of the sunroof window
Center the window front to rear in the opening.
![](https://www.gmforum.com/howto/tech/TifToGif2-4.gif)
Adjust the front of the sunroof window (2) from flush to 1 mm (0.04 in) (1) below the top surface of the roof panel (3). Tighten
Tighten the front sunroof window adjustment screws to 5 N·m (44 lb in).
![](https://www.gmforum.com/howto/tech/TifToGif3-4.gif)
Adjust the rear of the sunroof window (2) from flush to 1 mm (0.04 in) (1) above the top surface of the roof panel (3). Tighten
Tighten the rear sunroof window adjustment screws to 5 N·m (44 lb in).
Cycle the sunroof window through all of the positions.
Verify the sunroof window before/after adjustments.
Verify the front and rear height adjustment.
Readjust the sunroof window, if necessary.
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