Ignition Coil Packs: A Simple Guide - Haynes Manuals
https://haynes.com/en-us/tips-tutorials/simple-guide-your-cars-ignition-coil-pack
WebAn ignition coil pack takes the low voltage from the battery and boosts it to the level where it can cause a spark to bridge the gap in a spark plug. This then ignites the fuel and air in an engine's cylinder. So, if your car has trouble starting, runs rough, has a misfire, or is getting thirstier, it may be that there is a problem with the ...
DA: 80 PA: 96 MOZ Rank: 33