Well, as far as I know, they aren't automated. But I'm not sure on that. I have a 92 XLE. I have the same problem with my passanger side. Accept it won't ever pull it up all the way. It' will still be free to move.
I assume it is just the belt coil getting worn. After so much use, they give out. Much like my passanger window
I assume it is just the belt coil getting worn. After so much use, they give out. Much like my passanger window