Articles for tag: Fulltime RVing, Laundry, Motorhomes, RV Accessories, RV Water Tanks, RV-Friendly Items

How To Fix Leaking RV Waste Water Valves

The first sign there is a problem will be when you remove the black cap in preparation to drain your waste tanks. If you're greeted with about a half gallon of waste water as soon as you loosen the sewer cap, then one of your dump valves has lost its ability to contain the water in the tank. The next step is to determine which of the dump valves is leaking.