Yes mine failed recently and we are starting to see some posts about problems thought to be the belt tensioner but includes a tick sound. My tensioner also had belched fluid but I also developed the ticking noise.
https://www.camaro6.com/forums/showthread.php?t=549862
https://www.camaro6.com/forums/showthread.php?t=542832
It has been at the dealership for over a week with no word from service tech.