Worn spark plugs can really hurt performance and fuel economy. Here's how to tell if it's time to replace them to keep your ...

Ever since we began trading horses for steel cages, cars have gone from being a luxury to a necessity. But when an issue ...

Spark plugs are an essential part of a car's ignition system. As the name suggests, they provide a spark of electricity that ignites the fuel and air mixture, and gets the engine up and running.

Gas-powered internal combustion engines need spark plugs to (literally) ignite and complete the combustion stroke, enabling the motor to produce power. They may seem unusual to the untrained eye, but ...

Some upgrades sound faster just because of the name. Performance spark plugs are definitely in that category. The name alone suggests extra power, better combustion, and maybe a little boost in fuel ...

There have been many snake-oil automotive products over the years, promising to deliver better performance and fuel economy, and nearly all were based on science as shaky as that of the mythical ...

Spark plugs are essential to the running of a vehicle, helping ignite the mixture of air and fuel to provide combustion to the engine. There are three specific parts of a spark plug, a central ...

DIY car repair might seem like a good way to save money, but it comes with risks—especially if you don’t actually know what your car needs. Ordering the wrong parts, installing them incorrectly, or ...