A door window may move slowly or stop in mid travel due to a failing power window motor. The affected window may start working again after the motor cools off. Replacing the faulty window motor will commonly correct this concern.Google+
Car Problem Reports
Pontiac Grand Am Power Window Motors May Fail From Overheating
Pontiac Grand Am Problem
Average Mileage: 141,250 mi (91,000 mi - 213,000 mi)
I have this problem on both front windows not working properly. I had the driver side window motor replaced, but still having the same problem.
Visitor, 1995 Pontiac Grand Am, 161,000 mi
it has not been fixed yet pass window wont go up.