If the window of your car looks off track or is stuck in the door and cannot roll up, you could have a bad controller. The regulator is a component of the door containing the window in place and raises and lowers the glass in the direction of the feed motor. To replace a controller, you will need some basic tools that you can buy at a auto parts store. It should take about an hour to replace regulator of an automatic window.

Explanation

1. Pry the bezel of the inner door panel with a trim stick. Disconnect the wiring below hand.
2. Remove the screw bolts, holding the door panel in the doorframe with socket wrench set.
3. Remove the door panel by lifting it up and out of the door frame. Set it aside.
4. Pull up glass with your hands and tape in place with tape.
5. Remove all the screws in the bracket controller, the motor and the door to the set of socket wrench.
6. Pull the old regulator of the door and put a new one in its place. Fasten the screws to the new drive, the motor and the support with the wrench. Remove the packing tape and slide the window to the regulator by hand.
7. Install the door panel in the reverse order of steps 1-3.