The ignition coil converts the vehicle’s 12 volts to the more than 10,000 volts required to produce an effective spark in the spark plugs, which in turn ignite the air-fuel mixture in an engine ...

Learn everything you wanted to know about your cars ignition coil set-up inside Hot Rod Magazine.

Replacing ignition coils is a do-it-yourself repair that's relatively easy, but more importantly, could save you a good chunk of cash when maintaining your car.

Looking for ignition coils? Our team of experts narrowed down the best ignition coils on the market. Read this review and save yourself time and money.

That’s why it’s important to also be mindful of where you mount a canister coil under the hood of your car. Q: Can I drive with a bad ignition coil?

The ignition (or distributor) cap is where ignition wires that run to the spark plugs receive high-voltage current from the ignition coil. Metal contacts in the cap connect with contacts in the ...

Car Care: Take cars that misfire to a repair shop, where their spark plugs and ignition boots should be checked.

Wear, inaccuracy and high maintenance have forced car manufacturers to abandon this system, replacing it with computers and individual ignition coils for every cylinder--and no points to wear out.

Once the bane of every British car owner, ignition systems have evolved from crude mechanical devices to the sophisticated, computer controlled precision systems we have today, and they're ...

Used Guide: How and why to check the ignition system on a used car Strong spark plugs and ignition coils contribute to healthy running, but can spell pain if neglected.

The magneto is of great importance in aero work and is popular on racing-cars, but in motor-vehicles it has been almost entirely replaced by coil ignition.