What Does Rod Knock Sound Like? Rod knock is a tapping that comes from within your engine that typically increases with speed or when the engine is under load. Of course, there are several things that ...

Engine knock is not a single problem — there are at least four distinct types, each with a different cause and a different level of urgency. The pinging sound that appears only under hard acceleration ...

Your engine can make a lot of weird noises, depending on what has gone or is about to go fully kaput. If it's a rhythmic pinging sound that progressively increases as you step on the throttle, ...