I seem to have duel fresh water tanks on my 2008 Jayco Octane Toyhauler. When I'm filling them the water starts to run out what looks like two overflow tubes, so I assume they are full. Then I check my Mopeka Pro H20 app, https://www.amazon.com/gp/product/B0C7HM61BP/?tag=rvf01-20 and it only says 42%.
Any ideas as to what is happening?
Thanks
Any ideas as to what is happening?
Thanks