Spark plugs can come in various shapes and sizes because not all engines are the same. Depending on the engine type and ...

We may receive a commission on purchases made from links. When it comes to engine care 101, a spark plug replacement — also referred to as a tune-up — is an essential task. Spark plugs, as the name ...

Are your spark plug boots stuck or arcing? A simple tube of dielectric grease could save your ignition system. Here is the right way to apply it to your car.