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...
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I have taken these apart, the seals look like they should remain closed so they will not deform after being open for a long period and then close. That appears to be hard on them. The oil sounds like a great idea. I will do that too.
