I went to get my 01 Durango smogged and they said they can't smog it because my radiator is leaking. They were right, they showed me where it was leaking. I have the trailer tow package, which includes the 2" square tube mount and the extra little radiator for the ATF. My question is, when you have this tranny fluid radiator is it still also routed through the bottom of the main radiator? If not it will make a radiator swap easier and cleaner, and I am more likely to do it myself. I suppose it will also affect which replacement radiator I need. I tried looking with a flashlight, but the fan shroud is in the way. I can see the hoses going forward but I can't see where they end. Thanks for any info you can provide.