What are the automotive engine noises which lead to overhaul the engine?
the noises never lead to overhaul one the other side overhaul may lead to strange noises coming from the engine these noises could be: 1.) metal parts braking (worst scenario) 2.) noise from broken or overhauled bearings 3.) noise from excessive streching of some parts 4.) noise from leakage of gases caused by overhaul