Holding tank vent clogged or obstructed?
When emptying the gray tank I noticed that it will flow fairly well then slow, followed by a whoosh sound and then drain completely. Also, after dumping the black tank I am noticing an odor. After rea...
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I have a 2010 GT and have the same issue. I get the same woosh while draining the grey, then the oder (smells more like grey than black). I will have to look for a vacum breaker nder the sink. Don't think I can access the tank itself. Will fill all p traps after draining maybe that will help as well.
Always great info on this forum.
Sorry for the hijack :)
Always great info on this forum.
Sorry for the hijack :)
