In order to fix a broken power window, you will need the following: a screw driver, a socket wrench, a plastic pry tool, and a Phillips head screw driver. You will need to remove the door panel, in order to find the cause of the problem. You will need to find all of the hidden screws. When you've removed the screws, use the pry bar to pull the door off. You may have to remove the handles to get the door off. Detach all of the wires from the door panel. You will need to remove the window, in order to check the regulator and the motor. Leave all of the wires connected, because you'll need power. Make sure that the channels are lubricated. When you've checked all three parts, replace the glass and the panel.