Terrible belt screeching [Archive] - Toyota MR2 Message Board

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Hi there, I need help diagnosing a noise coming off my serpentine belt. I have a 2000 toyota MR2 with a 2zz engine swap. I dont know if everything is failing at once or what, but it used to screech here and there because the belt was bad. I replaced the belt and it was better except for the quietest of chrirps, which I ignored because it was barely audible and I was just happy the loud screech was gone. That quiet chirp however got worse and the alternator went out about a month ago. I changed