May want to check the actual switch itself. Had a problem where mine was broke. Cheap fix for about $5 is a replacement 4 way switch from the salvage yard.
In the fuse panel located in the drivers side. Too bad this won't fix your window regulator problem which you're having.
behind the drivers door window
check the fuses
I found that there is a normal and lock switch on drivers door and lock stops use of the windows.
You can find the 1994 Pontiac Firebird window relay switch inside of the drivers side door. You will need to remove the drivers side door panel in order to access the window relay switch.
Sometimes there's a function on the drivers controller switch that disables window controls for anyone other than the driver.
1999 Pontiac grand pre how do I bypass driver window so I can get it up.
On the drivers door armrest has the window lock switch been pressed on the left side ? If it has , then only the drivers door switches operate the power windows . Press the right side of the window lock switch
If it is electric windows it is the motor which needs replacing or it could be the regulator
you need to replace the window master switch
don't roll thewindow down
Realigning a window on a 2001 Pontiac Grand Prix requires the door panel to be removed. After the panel is off the window can easily be put back on track.