Stuck black water gage, or really full?
I'm perplexed! I either have a gage stuck on 3/4 full or I've got build up that won't drain. We don't leave the gate valve open for draining while camping as I know that's a big no-no. We only open ...
Forum Discussion
Fill it to top with water. Drain it and listen how much comes out. If it flows a lot , it's probably the gage. Mine aren't very accurate. I pretty much know when to dump.
