Black and gray sewer valves open or closed
I have a 2016 ventana I store it in a garage. My question is should I store it with the black and gray valves open or closed? Keep in mind I have properly flushed and cleaned both tanks. I have cur...
Forum Discussion
I think some of us misread the OP as we were thinking "in use." I would still keep them closed in storage to keep bugs out.
