TSB 25-03
Service Bulletin/Repair Instructions
It has been discovered the dimmer switch for the ceiling light is wired incorrectly. The light will turn on/off, but the dimming feature does not operate.
Vehicle report
2025 THOR MOTOR COACH COLEMAN VAN
Service bulletins
1 bulletinTechnical 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.
Reading this report
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.