Is it possible to replace the ignition coil?
Is it possible to replace the ignition coil? Normally, the high secondary voltage produced by an ignition coil is quite powerful. You can replace the secondary coil wire on an engine that uses one with an equal length of vacuum hose and the engine will start and run. What happens if there is no external signal to the ignition coil? With no external signal to the coil negative primary post, voltage would travel through the ignition coil windings without inducing any secondary spark. A switch, or signaling device, triggers an interruption in the circuit. Is the Chevy Vortec V8 5.7...