Engine air filters are essential components for most vehicles. However, they don't last forever. Here's how to know if you should clean or replace yours.

So your daily driver hot rod has an engine that runs good but looks like a horror-film reject. What do you do? Well, you could bolt the hood shut and drive the beast until it dies, or you could spend ...

It's vital that you discard used motor oil properly to avoid environmental contamination and legal consequences. Here's how ...