It's usually because the window has jumped off the track.
If the driver's door window does not roll all the way up on a 2002 Focus SVT, perhaps the window has come off the track inside the door. The door panel has to be removed and the window cable repaired and put back on the track.
inside the door is a plastic piece that often breaks, that is what holds it up and its probably broken.
Remove inside door handle and window crank handle, remove inside door panel, remove vent window and channel assembly, remove window.
take inside door panel off and the vent window is bolted inside the door as it also I believe acts as the front window channel.
Remove the inside door panel of your 1982 Chevy Corvette. Remove the window retaining clips. The window will lift out.
inside the door panel
Remove the inside door panel. Slide the new glass up through the window opening. Set the new glass in the window track.
To install a new window regulator on a MGRZ driver's door, remove the door panel and the wiring attached to the power window mechanism. Remove stereo speaker from the inside door and the window glass. Remove the old window regulator and replace with new.
To set the power window back on track in a Ford Focus, you have to remove the door panel. Once you get in there, you will see the track that you will need to put the window back on.
The 1997 Cadillac power window relay switch can be found inside of the drivers side door. You will need to remove the inside door panel in order to access the power window relay switch.
It looks like the inside of a car door. There's linkages and window tracks and stuff.
It helps to hold the window in place and also makes it to go up and down inside the door.