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?

Sound coming from your engine bay is typically very normal, as it means the engine is working and providing power to help move your vehicle. Most drivers have an idea of what their vehicle should ...

Most modern cars are equipped with engine management systems that utilise knock sensors to detect excessive cylinder knock ...

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 ...

Ideally, your car is as quiet as can be. In fact, some electric vehicles are so quiet they're given fake engine noises (some are truly bizarre). It's natural to hear some revving when you hit the ...