mine does the same thing. Wel I tighted the thign that the window sits on and it works for a little bit then its lose again. So I gota get soem lock washers or sotmhing on that thing.
97 Mystquie GS - I4 ATX died at 168K
94 Pontiac Crap AM SE - 2.3L I4 5spd
2002 Mazda Protege5 - 2.0L ATX