so I pull my car into lab one day at class to find out why its making a horrible squeaking noise... the tensioner for the serpentine belt was hanging off by about three inches. the tensioner was being held on by one bolt that was about halfway out. the other bolt was completely missing. I'm thinking ok, wtf? then I see the tensioner shaft was sitting on top of the idler pulley for the timing belt! the back of the tensioner shaft is ground down about a half inch. awsome. luckily it ground it evenly and there wasnt any slope on it. I pulled off the timing covers and checked everything. the tensioner hadnt extended all the way and there was still adequate tension on the belt. thank god. all in the while I saw the reason why the serpentine tensioner came off. the bolt flipping broke! how the hell does a bolt break? I can tell you. because hyundais genius engineers decided to put too small of a bolt in there in the first place. I didnt even overtighten these bolts or anything! I torqued everything down the the proper specs with a torque wrench. damn ****** hyundai engineers. I should have a word with them, this could have been a very costly mistake but luckily I was really really lucky and there was no serious damage. sorry If I bored everyone... im just venting. I'm seriously thinking about just taking out a loan for a next gen motor. anyone know the going rate for one of those?