Are these necessary repairs, reader asks? Q: My sister took her 2000 Buick Century into a garage and asked them to look into an odd pinging noise. They diagnosed it as a clogged EGR valve, but they ...

An engine flush washes the gunk out of your car's engine – and most cars will never need one, says an engine expert. "If you do your oil changes regularly you shouldn't have a need for an engine flush ...

Driving your car every day means putting it through all kinds of wear and tear. And while you might notice exterior dirt and grime, your engine also deserves a glance. With fuel and oil moving through ...

Your vehicle requires regular maintenance with things like oil and other fluid changes, but this may not be enough to truly keep your vehicle operating at its peak performance. From time to time, you ...

Like the reader who asked about a random rattle in his Toyota Aurion engine I have had it happen to mine in the last few months. When I removed the rocker cover I literally had a ball of gunk sitting ...