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
Are you sure it's not the grey tank? As Doug indicated, it can smell horrendous. Sometimes the P-traps slosh and lose their seal. Try installing stoppers when traveling and see if the problem goes away.
