You have to be careful about swapping spark plugs around, but some wrenching enthusiasts might wonder if spark plug wires are important keep track of, too.

You find yourself in an airport or hotel room in another country, and you really need to charge your phone, camera or game system. But what is that strange-looking outlet? It has round holes! And ...

Spark plugs are vital for gas-powered cars. However, they can be subject to a strange phenomenon known as blow out. Here's what that means and how to fix it.

Spark plugs are necessary for gas-powered engines. However, they're not all the same, and they can come in different shapes ...

Many carmakers and charging companies are switching to the Tesla plug for electric vehicles. Why are they doing that, and what will it mean? By Jack Ewing With a push from Congress, automakers and ...