black tank not venting?
We have a 2020 high end 5th wheel and also own a 2019 motorhome, and have owned many other coaches. This is the first time we have had this problem and I suspect a black tank venting issue but I welc...
Forum Discussion
I was rinsing the black tank when I decided to go into the 5er for something. As I walked around the side of the 5er I noticed water leaking over my basement storage door. I ran back and turned off the water to the black tank and pulled the dump handle. The black water dump hose then jumped up into the air and proceeded to dump all over me. So the moral of the story is, yes pressure can build up. The water leaking over the basement storage door was coming from the toilet. Just slowly leaking over the top of the toilet bowl. Glad I didn't try to flush the toilet. I have never left the side of the trailer while flushing the black tank since then.
