Vehicle report
Technical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
KSB-191007
Letter to dealers for KSB-191007. This process describes the repair where under certain temperature conditions the Norco slide cable system gearbox may leak oil/grease on the slide roof membrane. The KSB describes how to install a drip pan to prevent damage to the roof membrane, and make repairs if necessary.
KSB-190116
This is the repair instructions for KSB-190116. This process describes the repair where under certain conditions the Dometic Blizzard air conditioner may leak water into the living space of the RV through the ducting or the return air grill. The following procedure describes how to properly seal an affected Dometic Blizzard air conditioner.
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.