Forum Discussion
Old-Biscuit
Sep 23, 2016Explorer III
If you have a FILL valve it could be leaking thru or is cracked open
Other possibility is the on-board pump internal check valve is leaking allowing water to back flow thru pump.
Fresh water tank full.......turn off city water and run the pump using tank.
Flushing water thru could free up/clear pump check valve
FILL valve....open/close it and see if it shuts off better. Otherwise replacement
Other possibility is the on-board pump internal check valve is leaking allowing water to back flow thru pump.
Fresh water tank full.......turn off city water and run the pump using tank.
Flushing water thru could free up/clear pump check valve
FILL valve....open/close it and see if it shuts off better. Otherwise replacement
About Motorhome Group
38,705 PostsLatest Activity: Jan 26, 2025