i am new to rv's. the family and i took our first trip where we have used the bathroom toilet. Everything went well untill we left the site today. once we got under way to head for home the smel...
You can also get a sewage smell from you grey tank. If you have not used the shower or a sink in a while the water in the s trap can evaporate letting odor in. To stop this or rule it out just add water to each drain. This has happened to us and to our neighbor.