If you hear a knocking sound from the bowels of your engine, it could be rod knock, but what exactly is it, and just how catasrophic can it be?

Automakers are increasingly adopting turbochargers to comply with strict global fuel efficiency and emissions regulations. This technology allows vehicles to extract more power from smaller engines, ...

Unusual noises from a vehicle are often the first warning that something is wrong under the bonnet or beneath the car. Many drivers ignore these sounds, hoping they will disappear after a few minutes ...