Found source of Black tank odor in trailer
I have a 2006 Montana and have had an occasional smell from the black tank. I checked the vent and rinsed it several times but would get a bad smell sometimes after flushing toilet. I had a rotating v...
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Our problem was a terrible odor whenever a water fauct was opened. Turned out to be the water heater. I learned they need to be drained and flushed once in a while. There was a sulfer build up inside the heater and as soon as I opened the drain and flushed with fresh water no more smell.
