Hello Bill, welcome to IRV2. Here a couple of other message boards that taylor to pop-ups.
Years ago I was on them and the people there are very knowledgeable.
Sorry I can't help with the problem you are having. I had a 02 Colman Cheyenne. I sure do miss it, it was a great Pop-up.
Pop Up Explorer
Our old pop-up
2002 Coleman Cheyenne
by Gene Martel's
, on Flickr