Bathroom flood - What did I do wrong?
We have a 2008 Newmar Canyon Star. Yesterday was our last day on the road home from Florida, so I wanted to empty the gray and black tanks. First I opened the black tank dump valve, and let it empty. ...
Forum Discussion
The black tank may have been stopped up or the valve actually closed. Right after the incident you probably would have found the black tank to be full if you checked.
