DogpaExplorerJul 17, 2013Sewer SmellI have a 2005 Mandalay 40B and have owned since 20,000 miles, has 34,000 now. It has always had a bit of a sewer smell when driving. I do not run with vents open, both tanks have been bleached but o...Show More
TechWriterExplorerJul 18, 2013But wait . . . there's more . . .My Mountain Aire has a Lil Stanker 12V fan installed on the top of the black tank stack.Works great. Also noticed that after I installed hoods over my roof air vents, smell pretty much vanished.