When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Don't have a C5 but maybe this applies to my daily driver, 98 Buick Park Ave Ultra...
I had to replace the inner Serpentine belt, and accidentally loosened the belt tensioner nut. Tightened it but not sure it the nut has to be torqued a specific torque. I can't find anything, anywhere that mentions the torque on the tensioner nut...
Reason I'm asking, I've developed a high pitch squeal, not loud but enough to hear it...