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.
PUB190528REV
Service Bulletin/Repair Instructions
The purpose of this Product Upgrade Service Bulletin is to inform all REV Recreation Group dealers about the need to inspect, and if necessary, add a secondary catch to the manual slide-out generator tray on certain Class A diesel motorhomes. On motorhomes affected by this Product Upgrade, the secondary catch system for the manual slide-out generator tray may have not been installed. If the secondary catch system is not present, the steps outlined in this service bulletin may be followed to install a service kit, which includes a secondary latch catch and lanyard with locking pin, as a customer convenience.
PUB-140905-ARG
Service Bulletin/Repair Instructions
ARG: ON CERTAIN MOTOR HOMES, SCREWS ARE REQUIRED THAT WILL PREVENT DETACHMENT OF THE MIRROR ABOVE BATHROOM VANITY FROM CABINET FACE. MODEL 2015 DISCOVERY. *PE
PUB-130702-FRV
Service Bulletin/Repair Instructions
FLEETWOOD: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INFORMATION PROVIDED REGARDING THE NON-FUNCTION OF THE DIMMER MODULE, RESULTING IN LOSS OF BEDROOM AND LIVING ROOM CEILING LIGHT SWITCH AND NEED TO BE REPLACED. MODELS 2014 AMERICAN HERITAGE, AMERICAN EAGLE, AMERICAN TRADITION. *PE