sewer odor
I've noticed with our motorhome that when I drive it for more than a couple hours, I tend to get strong odors from the black tank seeping into the coach. Not sure why, but here's my theory....When pa...
Forum Discussion
gbopp wrote:
Could the odor be from a faulty air admittance valve(s) under the sink?
The odor from a gray tank can be just as nasty as a black tank.
+1 on the faulty air admittance valve.
