Shower wont drain unless black tank is dumped
Hello, Boy could we use some help. We have a 2012 Keystone Montana. We made the mistake of leaving bland tank open. It clogged, we fould out the hard way. Before we had black pumped out by septic ...
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Yes, check the vent. The black tank is usually the only tank vented to the roof. Shower and sink are vented by a device under the sink. It's an inline vent. Make sure it is clear and working.
