And because spark plugs are relatively inexpensive, you may choose to replace your spark plugs often. But at the least, regularly cleaning a plug’s electrodes and adjusting the gap between electrodes ...

Spark plugs are a critical component of your vehicle’s engine, responsible for igniting the air-fuel mixture to power your car. Over time, they can become dirty or fouled, affecting engine performance ...

One spark plug protrudes into each cylinder of your gasoline-powered engine. When you remove these plugs during standard maintenance, the condition of each one can clue you into the condition of both ...

A fouled spark plug can cause all sorts of problems with your car engine. Learn what it is, what causes it, and how to fix in this article.

Recommended Videos Why change your spark plugs? How often you need to change your spark plugs largely depends on the kind of car you drive and the type of plugs currently installed in your engine.

Troubled by oil on the spark plugs? Uncover the root causes and learn some expert tips on fixing this issue. Get your engine running smoothly again!

Have you ever wondered how to remove a spark plug from your lawn mower? It may seem like a simple task, but if done incorrectly, it can lead to problems starting your mower and reduced fuel ...