Alright, since i put my crank pully back together and re assembled everything the bolt doesnt stay tight. It keeps loosening slightly and cuaing a bit of vibration at low revs. Do i need to get a new bolt or is there something i can do to stop it from loosening. Its really startin to pi$$ me off. Help me please, my truck sounds like an old banger when i'm stopped at traffic lights.

Comment