FUEL TANK STRAP FAILURE
SUMMARY:TWO FLEETS REPORT 32 INCIDENTS OF FUEL TANK STRAP FAILURE ONVEHICLES EQUIPPED WITH THE OPTIONAL 30 GALLON TANK.===
Safety recall campaigns filed with NHTSA that cover this model year
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Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govNo recall campaigns in our database for this model year
This does not guarantee that a specific vehicle is unaffected. Recalls are issued against ranges of VINs rather than against a whole model year, new campaigns are announced regularly, and a manufacturer may have opened one since our last refresh. The authoritative answer for one vehicle is NHTSA’s own lookup — check a VIN on NHTSA.gov.
NHTSA inquiries naming this vehicle. An investigation is not a finding of a defect, and it is not a recall.
FUEL TANK STRAP FAILURE
SUMMARY:TWO FLEETS REPORT 32 INCIDENTS OF FUEL TANK STRAP FAILURE ONVEHICLES EQUIPPED WITH THE OPTIONAL 30 GALLON TANK.===
EXHAUST SYSTEM HEAT
SUMMARY OF INFORMATION FROM MANUFACTURER:HIGH UNDERHOOD AND EXHAUSTTEMPERATURES ARE A CUSTOMER SATISFACTION CONCERN INVOLVING A VERY LIMITEDNUMBER OF VEHICLES OPERATED BY A FEW SEVERE SERVICE FLEET LOCATIONS.WEARE NOT AWARE OF ANY ACCIDENTS OR FIRES CAUSED BY THE CONDITION, AND WE DONOT CONSIDER IT TO PRESENT A RISK TO MOTOR VEHICLE SAFETY.ANALYSIS:EPA REQUIREMENTS FOR HEAVY DUTY VEHICLES CAUSED EMISSION SYSTEMCHANGES FOR THE 1985 AND 1987 CALENDAR YEARS.BEGINNING IN 1985 DUAL AIRPUMPS REPLACED THE SINGLE UNIT, AND DUAL CATALYTIC CONVERTERS WERE ADDED IN1987.THE CHANGES INCREASED UNDERHOOD AND EXHAUST SYSTEM TEMPERATURES.CONCERNS INCLUDE DRIVEABILITY AND VAPOR LOCK PROBLEMS DUE TO HOT FUELHANDLING AND HEAT DAMAGE TO THE 4 WD DISCONNECT VACUUM RESERVOIR, EXHAUSTSYSTEM HANGERS, SPEEDOMETER CABLE, AND WINDSHIELD WASHER BOTTLE.CURRENTLYMEANS TO REDUCE AND BETTER MANAGE THE TEMPERATURES ARE BEING STUDIED.CONSIDERATIONS ARE: AIR PUMP DIVERTER SYSTEMS, HEAT SHIELD FOR AFFECTEDUNDER BODY COMPONENTS, AND REROUTING FUEL SUPPLY LINES AWAY FROM HEATSOURCES.ADDITIONALLY FIVE TECHNICAL SERVICE BULLETINS HAVE BEEN ISSUEDREGARDING VAPOR LOCK ON THE SUBJECT VEHICLES.PROPOSED ACTION:CLOSE THIS PE.NO SAFETY RELATED DEFECT HAS BEENDETECTED.===
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