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.
TS-91-JAG
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
FLEETWOOD MOTORHOME: INSTRUCTIONS FOR INSTALLING FORD CLASS C ENGINE COMPARTMENT INSULATION. AFFECTED MODELS: ALL WITH FORD CHASSIS. *PE
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.