Originally Posted by bigjae1976
You have to recheck the fluid (cold) after the track. You will likely need to add Pentosin CHF11 from time to time. If you've been to the track and couple of times and never added any then that could have contributed to the failure.
Apparently, CHF11 evaporates quickly as well.
Yep, I will be buying a liter before another track day to have it on hand. I thought there would be a warning light or something if the fluid was low. You live and learn.