Black Tank only holds 1/2 to 1/3 of capacity
I recently (August) bought a used 2017 Catalina Coachman. Found out about a week later that the black tank valve had been left half open. Currently I am having to dump the tank about every two days (t...
Forum Discussion
Just because you empty the tank, doesn’t mean the sensors will read correctly after emptying. Even if the sensors are working properly, it may take awhile before they read the level correctly. If one or more of the sensors is not operating properly, they may never read correctly. Best bet is a flashlight and the wet mark on a stick dipped to the bottom of the tank to verify level in the tank and sensor readings.
