CA#10280
Service Bulletin/Repair Instructions
The 2023 Wonder W24RTB motorhome has the incorrect 30 amp 120V electrical wiring schematic provided in the Wonder W24RTB supplement coach owner manual.
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.
CA#10280
The 2023 Wonder W24RTB motorhome has the incorrect 30 amp 120V electrical wiring schematic provided in the Wonder W24RTB supplement coach owner manual.
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.