Black Tank Backing Up-Please help!
So we've gone dry camping twice in a new to me 2002 Cougar Fifth wheel. Both times we've had a blacktank/toilet backup issue. Emptying the black tank does not help. Yes I know about putting enough ...
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Well, I'll check the vent and maybe consider buying an endoscope camera myself. The issue I have is that I can't see myself doing a repair myself that's going to involve re sealing the plumbing after I remove and or replace the black tank.
