Originally Posted by bigboymike68
This weekend I added my Hayden "high performance" trans cooler and changed the filter with new Dextron VI. Other than having to wait until today to change the fitting on the transmission. (they had a little seep to them and had to get them from the dealer today). I really feel a difference in the way the transmission shifts. Also my fans don't come on nearly as much as before. As I said before, WHY DIDN'T GM ADD A TRANS COOLER IN THE FIRST PLACE???????
good ****, did you install in line or standalone?