Quote:
Originally Posted by mustang94@hot.rr.com
Just checked and both my sinks flow through the grey water tank. But both air admittance valves under the sinks were only hand tight. I guess I will start by tightening them up first and see how things go. Although I have noticed tanks are slow and hard to drain, like there is no air coming in from the top side.
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Time to check the roof vent.