Not all spark plugs are created equal, and knowing which one your car needs can vastly improve your car's fuel economy.

It is normal to see a small spark when you are plugging an appliance or a charger into an electrical outlet. The small spark ...

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

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.