Why does my Window Fall Down While im driving down the road in my Chrysler Lebaron? on 1991 Chrysler LeBaron

when i drive down the road, the rear window on my Chrysler Lebaron falls down, its a convertible and its the rear window, its either off the tracks or a blown motor, please help me out

Asked by for the 1991 Chrysler LeBaron
You probably need to replace your Rear Quarter Window Regulator and Motor Assembly. The bad news is this part costs about $550.00 and requires about 3 hours labor to install and align it. Your dealership is best suited for this repair.