Originally Posted by Grumpy
Is it maybe belt slip since you have replaced your tensioner and idler? Best way to find out if it is belt slip is to spray some wd40 on the belt to see if the noise goes away when running.
Yeah it was the belt. I changed it out yesterday with a Goodyear Gatorback. No squeaks this morning. The one I took off was a little stiff and glazed, but otherwise it looked fine.
I'm just happy I don't need to change the water pump!