Check power to window switch. Common cause. Check power to window motor. If none then check fuses/relays.
with me it was the o2 censer
Low fuel pressure
In my experience with my Chevy it was a ground wire
have you checked your fuses?
Bad heater core.
The 2005 Cavalier could have a fuel leak. Have the entire fuel system checked, as a fuel leak can cause a dangerous fire.
There are several things that can cause your 1995 Chevy Cavalier transmission not to go into drive or reverse. The most common cause is a lack of transmission fluid. A broken shifting fork will also cause the problem.
bad o-rings or not seated and tightened down properly
Dead battery
Blown Head Gasket or Bad Cylinder Head
it could be the window