I went camping this week and come find out my cold water for the Shower, toilet and outside kitchen were not running. All other water faucets and lines were fine and flowing. I looked at all the obvious areas and opened a few access ports to check for kinks, all was good. I disconnected the water line to the toilet while the water was on and nothing. No leaks! I hate to have to take it in and I hate to have to take the under belly apart but I thinks those are my only two options.