Ignition coil
An ignition coil (also called a spark coil) is an induction coil in an automobile's ignition system which transforms the battery's low voltage to the thousands of volts needed to create an electric sp...
How to Check an Ignition Coil Pack the easy way - YouTube
Dec 17, 2011 ... Check out my site, https://sites.google.com/site/waynerigley/home This video will show you how to check your single unit coil pack with a ...