Forum Discussion

dsimonson's avatar
dsimonson
Explorer
Jun 28, 2020

City Water is filling/overflowing my freshwater tank

I must have a check valve issue, because when I attached city water to my trailer, I noted that it started (slowly) filling up my freshwater tank to the point it overflowed. I see that I can pretty...
D_E_Bishop's avatar
D_E_Bishop
Explorer
Jun 29, 2020
If you try all of the suggestions you have received but to no avail, I will offer that you do have a bad check valve. I am making an assumption that all your valves in the correct position. There is really no other possibility and I have experienced it in the past and I have seen at least one other RV that had the same problem.

Let us know what you find.

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