Quote Originally Posted by 2004GrandPrixGT1 View Post
On a couple 350s I've worked on we've had the same problem and while it's running just take a bar of soap and lightly push the soap against it and the squeal has gone away. Might work.
I actually tried that earlier in the week and it did nothing, made the squeal stop for a minute but it came back

Quote Originally Posted by asite57 View Post
theres 2 tensioners if its supercharged are both new
Nope i dont have a supercharger.