Originally Posted by schumi

Good luck getting that little wheel to adjust the slats again. I came to the conclusion that if the angle is off by 1/10 of 1 mm either way, it won't work like it is supposed to. I tried about 25 different angles and none worked, I just left it so the vent is always open as I don't think I've ever closed them in my life anyway. The bulb you can get any auto parts store, I think the no. is 321 but that may be wrong.