Every time I get on the gas hard at all one of the belts starts squealing. i replaced both belts like 10k miles ago. Its been doing it since I replaced the belts. Only thing I can come up with is the s/c belt tensioner is wore out. Car does have 206k on it. I can push on the belt and it moves the tensioner with what I think is pretty little effort. Maybe when I installed the new belt it was kind of on its last leg and when I had to crank back on the tensioner it kind of set it off If you know what I mean. Thoughts on this? Should I get a new one? they are like $94 at autozone. I do plan on doing a rebuild on this car some day and having it for a while, so im not looking for a short term fix.