Why is the power window on my car not working?
Why is the power window on my car not working? The problem lies in the window regulator. If you’re seeing the toggling voltage, the problem is in the window regulator. It’s either a bad motor or a broken regulator that’s causing the motor to stall. Reconnect the electrical connector to the motor and try operating the window. What kind of regulator does a power window motor use? Most manufacturers now use cable type regulators. With the cable regulator, the motor drives a wire cable though the mechanism. A series of plastic pulleys guides the cable. A regulator carriage attaches to...