Sewer smell
I have a problem that when driving down the road if I open the window we get a sewer smell thu out the MH. It does not smell when the windows are closed or at the campground. Has anyone experienced t...
Forum Discussion
When you open the window, while under way, you put the coach in a negative pressure. Thus you suck air through the pee traps. I had the same issue and my air admittance valves were new. I installed rotating sewer vent covers and the problem went away. They put you tanks in a negative pressure, thus a balance of pressures.
Richard
Richard
