FUEL SYSTEM, GASOLINE
Jul 27, 1990
1,128 units potentially affected
The defect: DUE TO OVERPRESSURIZED FUEL SYSTEM AND CLOSED EMISSIONS CONTROL SYSTEM, THERE MAY BE EXCESSIVE HYDROCARBON IGNITION IN EXHAUST STAGE OF ENGINE OPERATION.
The risk: THIS CAN RESULT IN FIRES FROM BURNED THROUGH MUFFLERS,DEGRADATION OF HOSES, OR LIQUID OR EXCESSIVE VAPOR RELEASE FROM EMISSIONCANISTERS.
The 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.
CHAMPION HOME BLDR. CO.View on NHTSA.gov