Water level indicator light ???
We have an 09 Bighorn 3370, when I press the test button to see how much fresh water is in the tank it will no longer read 1/3, 1/2 or full, the only light that comes on is the empty light with the ta...
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Gave up relying on those lights a long time ago.
The fresh water works, sort of. The grey water lies. The black water is full stupid: Dump it & it goes to 1 light. Make 1 'deposit' & it reads all 4 lights.
Always run a few gallons of water into the tank after dumping & leave it to slosh around. Never dump after only 1 or 2 days.
RV tank sensors are like boat fuel tank sensors. They either don't work or cannot be relied on.
The fresh water works, sort of. The grey water lies. The black water is full stupid: Dump it & it goes to 1 light. Make 1 'deposit' & it reads all 4 lights.
Always run a few gallons of water into the tank after dumping & leave it to slosh around. Never dump after only 1 or 2 days.
RV tank sensors are like boat fuel tank sensors. They either don't work or cannot be relied on.
