Air bubbles coming up through toilet
Recently picked up a new 5er and on our second trip out am noticing large air bubbles coming up through the toilet when I go to flush. Black tank is only 1/3 full. Something tells me it's likely a v...
Forum Discussion
Agree with your analysis. The vent pipe is either blocked or the lower end was installed or dropped down into the tank to below the level of the tank liquids. If this issue didn't appear until the tank was partially full, the second cause is the most likely.
