Sewer smell from roof vent (UPDATE)
If you look at the roof of my trailer the black tank vent is very near the bathroom roof vent (see center Maxair vent and stack vent). Certain weather conditions the smell from the black vent get suc...
Forum Discussion
No matter what you do, the black tank vent will still be right beside the bathroom vent. The only real solution I can see is to keep the bathroom vent closed unless its exhaust fan is running.
