Jones714ExplorerDec 09, 2014clooged sink2012 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...Show More
schlep1967NomadDec 09, 2014It is possible your under sink air vent is blocked. Possibly a plastic bag got tossed over it. That would prevent the water from flowing. Poo
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