26-03
Service Bulletin/Repair Instructions
It has been discovered the in-floor trough heater for the water line(s) is not wired to an active power source. In inclement weather the water lines are susceptible to freezing.
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.
26-03
It has been discovered the in-floor trough heater for the water line(s) is not wired to an active power source. In inclement weather the water lines are susceptible to freezing.
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.