How To Fix A Broken Car Window Switch. Pry out the switch panel and disconnect the electrical connectors to begin power window repair. Here are two options you can try to quickly and temporarily fix a stuck car window.

Then remove the door trim panel. Then put the circuit. The major 4 reasons that signify that a power window is faulty.
If the cables are intact and the guides are aligned the window.
Open and slam the car door while the window button is depressed. Test the motor connector. There are several issues that could cause power window failure including a malfunctioning regulator to a broken motor window switch or cable pulley. Only those equipped with power windows have the motor which operates the regulator to be able to raise and lower the window glass when the switch is pressed.
