The waste tanks are more prone to sensor issues simply because of the nature of the materials contained than fresh water tanks so we will focus on those.
Rv fresh water tank sensors not working.
You need some water in the tanks to help clean off the sensors and the walls so add enough fresh water to fill each wastewater tank about a third of the way.
But seeing the trailer is new there s no reason why they should not work now.
That s the nature of the beast.
Waste will accumulate on the black tank rv level sensor and it will show the same reading all the time.
Black and grey are working fine.
This new improved product is the ultimate in detailed measurement and will measure 3 or 4 tanks up to 1 8.
Why your gray tank sensors aren t working correctly.
What you are about to do to fix the black tank level sensor is to rough off the debris with the water and ice as you drive.
Before you take it back to the dealer fill up the other tanks to make sure they work.
How it works.
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My fresh water tank always reads empty regardless of how much water is in it.
The best way to keep your tanks sensors working correctly is to take proper care of the tank itself.
Here s what i ve done and where i m at with the problem.
After some time you ll find that the gray and black water tank sensors will not be accurate.
Here s why these sensors work in your rv s holding tank.
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Rv level gauges are usually a type of flat sensor or pair of rods that measure conductivity.
Some rv owners have even suggested flushing ice down the toilet and then driving around a bit to create agitation.
Then you ll add rv holding tank cleaner or even simple dish detergent.