2012 Winnebago Journey. My kitchen sink is clogged. I disconnected the trap and it was clear. I put in a bottle of liquid draino and nothing. I then roto rootered it with a plumbing snake. I got i...
Thanks Old-Biscuit. The grey tank is empty. All other water sources, shower, other sinks, are draining fine. I've looked over the plumbing diagrams from Winnebago and they show no Galley Tank. I have unclogged many drains in my lifetime in my homes but this one has me baffled.