Operation CHARM: Car repair manuals for everyone.

Windnoise


Glass Panel Position

Proper glass panel position is low in the front and high in the rear. The panel should be adjusted to 1-1.5 mm low in front, 1-1.5 mm high at the center, rear. Proper panel adjustment has been found to eliminate most windnoise comments.

If adjustment is necessary, use Labor Operation B2720 at .5 hour.

Glass Weatherstrip

If proper glass panel adjustment does not eliminate the windnoise at the sunroof glass, continue with the following:

1. Check seal-to-roof gap by sliding a thin card (business cards work well) along each edge of the glass panel between the sealing surfaces. Some friction should be present, although the card should slide rather easily. If no gaps are noted, investigate sources of windnoise other than the sunroof. Look for other known causes or bulletins which may apply.