Originally Posted by koya1893

If it turns out it's not the switch, it might be the plastic guide on the arm. It rides on a channel, when it seperated or broken in two pieces the arm will slide of the track completely. That's was case with mind there's a replacement peice for it. I went another route and fabricate one from 1/2" HDPE. Then I checked the remaining three window good thing I did because they were already starting to crack.