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...
My trailer has rear kitchen with galley tank behind axle. There is another gray tank in front of axle and then black tank in front of that. All 3 are plumbed to drain in front of axle. I think quality control was on vacation when mine was built because the shower and bath sink were plumbed to black tank and nothing to the gray. Dealer corrected this.