Unfortunately you are not alone. I bought a Coachmen pop-up and can say that you ain't seen nothing.
QC appears to be non-existent.
It's a shame.
On the bright side, I now have something to tinker with!
The sink hoses as shipped...
My sink hoses now.
I haven't fixed under the sink yet...
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Me, Julie, Lil' Barry, Faith, and OSD Fang
2012 Coachmen Clipper 126 - Don't even have a TV anymore.
I don't know when we'll be able to go camping again...