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.
TS-91-JAG
Service Bulletin/Repair Instructions
FLEETWOOD: THIS DOCUMENT PERTAIN TO PARTS, TOOLS, AND PROCESSES REQUIRED TO INSTALL ENGINE COMPARTMENT INSULATION AND EXHAUST MANIFOLD HEAT SHIELDS IN ORDER TO ALLEVIATE EXCESSIVE FLOOR HEAT RADIATING FROM THE ENGINE IN CLASS C FORD CHASSIS CAB. *PE
TSI-91-JAG
Service Bulletin/Repair Instructions
FLEETWOOD MOTORHOME: INSTRUCTIONS FOR INSTALLING FORD CLASS C ENGINE COMPARTMENT INSULATION. AFFECTED MODELS: ALL WITH FORD CHASSIS. *PE
0271
Service Bulletin/Repair Instructions
REPLACE THE CONTROLLER FOR POWER GEAR ELECTRIC JACK LEVELERS. *KB UPDATED ON 10/01/07. *NJ UPDATED 4/28/10. *PE
0027
Service Bulletin/Repair Instructions
CLASS C MAIN BATTERY RELAY HARNESS INSTALLATION - BATTERY ELECTRICAL DRAW DUE TO CERTAIN CIRCUITS THAT HAVE BEEN WIRED ACTIVATED OR ON ALL THE TIME. *NJ