What causes a coil to heat up?
What causes a coil to heat up? Wear and tear. Wear and tear is a common reason for ignition coils failing. It causes degrading of the insulation between the primary and secondary coil windings and the primary coil. The reduction in insulation can cause the coil to overheat. What causes an ignition coil to overheat? The reduction in insulation can cause the coil to overheat. Subsequently, one may also ask, is an ignition coil supposed to get hot? An ignition coil will get warm in use but it should not burn you or be too hot to touch. What happens...