In this video, learn to test spark plugs and ignition coils for a BMW using a specialized test kit. Discover how to identify ...

A gas engine needs fuel, air, and spark to get its internals chugging along. Take any of these out of the equation and the engine will have a fit. While the automotive industry shifts toward fully ...

A lot of us here do our own tune-ups, just like a lot of you do. It's a great way to save a few bucks, and frankly, we think something like changing spark plugs is one of those car maintenance skills ...

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 ...