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
If we’re me I’d close them and add a gallon or two to EACH tank to make sure any residual matter stays wet and keeps the seals wet and flexible.
