There's a tsb on this. The drain tube needs to exit the firewall properly. If they don't, they leak. I forget the details.
I don't have the fsb details handy but others might. Alternatively....try searching the history in these forums. It has definitely been discussed before.
2011 Ram 4x4 Quad Sport, 5.7L Hemi 5-Spd, Flame Red, 60,000 kms
2010 Journey R/T AWD, 3.5L , Stone White, 120,000 kms
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2001 Dodge Dakota Club Sport , 3.9L 4-spd , Flame Red -FOR SALE-