Common problen on Dodge rams. There is a company that sells kits to repair without removing dash,http://www.youtube.com/watch?v=KAclL84Qq8E for video of repair

 

I'm having the common problem that many have mentioned-cold ac on drivers side and warm on passengers side. Are there two air blend doors if you have a single control system? If not I don't understand why my passengers side is warm and the drivers side is cold when running the ac. It must be the same plenum