Fuel system, gasoline
- Component
- Fuel system, gasoline
- Manufacturer
- CHAMPION HOME BLDR. CO.
- Vehicles affected
- 1,128
- Reported to NHTSA
- 1990-07-27
- Owners notified
- 1990-09-13
Defect description
DUE TO OVERPRESSURIZED FUEL SYSTEM AND CLOSED EMISSIONS CONTROL SYSTEM, THERE MAY BE EXCESSIVE HYDROCARBON IGNITION IN EXHAUST STAGE OF ENGINE OPERATION.
Safety risk
THIS CAN RESULT IN FIRES FROM BURNED THROUGH MUFFLERS,DEGRADATION OF HOSES, OR LIQUID OR EXCESSIVE VAPOR RELEASE FROM EMISSIONCANISTERS.
Manufacturer remedy
REPLACE FUEL TANK FILLER CAP WITH HIGH FLOW, TWO-STAGE RETENTION CAPS; REPLACE ENGINE COMPARTMENT HEATER HOSES WITH HIGH-TEMP NOMEX HOSES; PROVIDE AN ADDITIONAL HEAT SHIELD BETWEEN COACH BODIES AND MUFFLER; AND PROVIDE DECALS FOR ATTACHMENT TO THE FUEL SYSTEM ADVISING USERS NOT TO COMPLETELY FILL THEIR FUEL TANKS.