1989 Mercedes Benz 300e 6 cyl Two Wheel Drive Automatic 144, 00 miles
3 out of 4 windows stopped working simultaneously. It was working fine before. Only the passenger front window works, the other 3 windows stopped working all together. When I push the power windows, I don't hear any motor sound, nor can I manually try to close the front widow which is 4" open from the top.