We're out on the road with our 2020 precept Prestige, and were very surprised that the large main slide wouldn't extend. Oh my god, this is half of the MH. Anyone know what we can do to get it working?
Since you seem to have multiple items that have failed you might have a ground issue. The grounds are all grouped together under your unit. If a screw breaks off then all items which are connect on those grounding wires will not work.