Black tank clean out
Can someone point me in the right direction to find the plumbing layout fir the black tank washout lines in a 2007 Coachmen Cross Country 389DS ? I’ve been googling it and can’t find anything for my s...
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Check in your bathroom cabinet(s) under the sink. You may find the piping to the black tank. It will most likely have a small plastic back flow preventer which have been known to fail.
