How do you fix a faulty light switch?
How do you fix a faulty light switch? To replace this kind of switch, follow these steps:Turn off the power to the switch at the main circuit breaker or fuse panel.Unscrew and remove the switch plate; then use a voltage tester to make sure that the circuit is dead.Unscrew the switch from the electrical box and pull it out with the wires still attached. What can go wrong with a light switch? Most Common Light Switch ProblemsThe Light Doesn't Turn On Right Away. Mechanical Problems. Flickering Lights. Tripped Circuit Breakers. Sparks. Noise. Heat. Contact Express Electrical Services. How much does...