Sewer Odor (most likely the grey tank)
We just got done doing some dishes and upon emptying the dish water we could hear some gurgling sound in the wall behind the washer/dryer then a bad odor just filled the coach. I think the trap for t...
Forum Discussion
I can only add: Check the vacuum breakers under the sinks. They might be stuck open allowing fumes inside the coach. It is nothing more than a rubber flap valve, and it can get dirty, and stick open. Check it and see.
