Originally Posted by MrZip
Oh I also discovered Thor being lazy and stupid ran the drain for the bathroom sink into the black water tank rather then the gray water. The dealer is correcting the problem under warranty
That's a feature, not someone being lazy and stupid. Other manufacturers are doing it also.
Most people fill their grey water tanks MUCH faster than their black tanks. This plumbing method is supposed to equalize the time when both tanks fill up under normal use.