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
RLS7201 wrote:
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
This has been my experience also! Getting the pressures correct is the key( along with water in the traps).... I have the bathroom vent open and on low exhaust and open the kitchen window a tad..no smells in very long time!
