Happened to me as well. Saved at least two guys from losing a tire because of loose nuts, and one from losing the engine because it was sounding 'dry' or 'trebl

Happened to me as well. Saved at least two guys from losing a tire because of loose nuts, and one from losing the engine because it was sounding 'dry' or 'treble-y' because it was losing the oil. Of course, this could be the "swimmer's fallacy", perhaps I hear better than average (I certainly have poorer eyesight than average), but then again, if one gets a swimmer body but does not have access to a pool, won't become a swimmer.