Last thing was radio, and yes there was something in common. Radio had an intermittent loss of power, no power on either side of fuse. I found a switch hot wire, tied in with an in-line fuse. So fuse box has lost power on 2 things that were working, just at totally different times. In fact I think signals were doing intermittent loss before radio quit. I have checked all wiring connections and wiring under the hood.
FYI, this is our 3-4 hour, once a week vehicle. So I might have had signal intermittent issue at same time I developed radio intermittent issue.
I may have a wiring gremlin Just isn’t showing itself. I’ve checked for breaks, pinches, nicks, and loose wires.