The lowly spark plug is responsible for triggering this explosion when an electrical current flows between its center ...

Spark plugs, which screw into the top of an engine ... Longer replacement intervals, typically around 100,000 miles in newer cars, have simplified plug maintenance, but they’ve also led ...

Every vehicle engine needs tuning up from time to time. Learn about tune-up basics that help keep your vehicle running ...

Spark plugs are cheap. So, it’s not a big deal to ... So, if you fall into the habit of throwing parts at a car until it works again, you can wind up deeper in the hole than you could ever ...