Lurch59ExplorerApr 21, 2015stopped up sink.I have a 2007 Montana Mountaineer fifth wheel. The sink will not drain and the problem lies between the p trap and the gray tank. How do I get this in plugged.
Old-BiscuitExplorer IIIApr 21, 2015Bucket under 'P' trap.....remove it and clean it outWith it out....run snake down thru drain line into grey tank
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