GREAT Mysteries of RV'n
There remain some Great Mysteries in RV'n. I'll start: 1. 50 plus years on, and black and gray tank level indicators don't work.
Forum Discussion
I agree with DrewE, but then the mfg would have to hire an pay for a good engineer, and we all know with the way RV come out of the factories ever puts much if any thought in their products!
