So your car needs an spark plugs. It's almost as if you went from zero to 60 miles an hour, except 12 volts is transformed into 20,000 volts. Pretty electrifying.
Wind It Up
The ignition coil is often considered to be the heart of the ignition system, and rightfully so. The way blood and oxygen is pumped into and out of the heart is similar to the flow of current throughout the battery's voltage is transformed.
* '''Primary winding circuit''': There are between 100 and 150 wraps of this section. You don't want this to occur because it will not create the much needed magnetic field. Within the coil, the circuit wire passes through the coil's positive socket, then spirals around the winding, and finally leaves through the negative end.
* '''Secondary winding circuit''': With over 15,000 fine spark plug. With all the electrical conversions taking place, the coil may get a little overheated. Don't worry. Use oil to cool things down.