Methinks any coach gasser or diesel pusher is a rather complicated machine. Multiple electrical systems, etc. And both are prone to issues. Albeit a diesel pusher has a few more systems to go awry - air suspension, etc.
Vince and Susan
2011 Tiffin Phaeton 40QTH (Cummins ISC/Freightliner)
Flat towing a modified 2005 Jeep (Rubicon Wrangler)
Previously a 2002 Fleetwood Pace Arrow 37A and a 1995 Safari Trek 2830.