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.
24-457
It has been determined that the incorrect gauge positive battery cable may have been used from the battery to the inverter disconnect. The correct battery cable needs to be installed. This was only on units that have the 400i solar package also known as the SolarFlex Discover.
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.