Gray tank won't drain
I'm a full time RVer. My kitchen(only) gray water tank is constantly open and draining. But recently I began to notice that the tank is registering 3/4 full. At first I thought bad guage but then whil...
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I don't think you read my post thru. First, the water is backing up out of my sink drain. Second, I can see the end of the drain hose and nothings coming out and I did clear the hose so that's not it. If I remove the cap at the RV gray tank opening... nothing but a trickle and the gauge reads 3/4 full.
