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1998 Ford Explorer Sport

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 1998 Ford Explorer Sport do not stand out strongly from the model-year median of 68.

About this comparison →

When problems were reported

Mileage at the reported incident

69 reports with mileage · 52 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Latches/locks/linkages. Review the 33 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Seats. Review the 14 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

5 crash reports13 fire reports7 injury reports

Seats complaints

14 reports
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140,000 miles · Aug 27, 2010
Seats

SUBJECT: DEFECTIVE SEAT FRAME CAUSED BY FAULTY SEAT RECLINER BOLT COMMENTS: I HAVE A 1998 FORD EXPLORER SPORT THAT WAS RECALLED BY FORD FOR A FAULTY DRIVERS SEAT RECLINER BOLT. ON JUNE 2ND 2010 I TOOK MY EXPLORER TO FUTURE FORD OF CONCORD CA TO HAVE THE RECALL REPAIR WORK PERFORMED, WHICH IT WAS, BUT WITH A "NOTE TO THE …

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SUBJECT: DEFECTIVE SEAT FRAME CAUSED BY FAULTY SEAT RECLINER BOLT COMMENTS: I HAVE A 1998 FORD EXPLORER SPORT THAT WAS RECALLED BY FORD FOR A FAULTY DRIVERS SEAT RECLINER BOLT. ON JUNE 2ND 2010 I TOOK MY EXPLORER TO FUTURE FORD OF CONCORD CA TO HAVE THE RECALL REPAIR WORK PERFORMED, WHICH IT WAS, BUT WITH A "NOTE TO THE CUSTOMER" FROM THE FORD MECHANIC THAT THE SEAT FRAME WAS DAMAGED AS A RESULT OF THE FAULTY DRIVERS SEAT RECLINER BOLT FOR WHICH MY EXPLORER WAS RECALLED FOR. UPON BEING INFORMED I ASKED MY FORD SERVICE ADVISOR "D.T." HOW FORD PLANNED TO REPAIR THE DAMAGED SEAT FRAME, AND HE REFERRED ME TO THE FUTURE FORD SERVICE MANAGER J.H., WHO IN TURN SAID THAT HIS "COMPUTER SAID" THE PARTS ARE NOT AVAILABLE, AND THAT I WAS WELCOME TO VOICE MY CONCERNS TO FORD MOTOR COMPANY?!?! CAN SOMEONE AT THE DOT PLEASE EVALUATE MY CASE AND IF WARRANTED, APPROACH FORD MOTOR CO. WITH AN ORDER TO REPLACE THE FAULTY PART(S) AT NO COST TO ME SINCE THE DAMAGE TO THE SEAT FRAME WAS CAUSED BY THE FAULTY DRIVERS SEAT RECLINER BOLT? DRIVING ON A DAMAGED DRIVERS SEAT SEAT FRAME DOESN'T SOUND TOO SAFE TO ME! NO DOUBT THIS IS WHY THE MECHANIC AT FUTURE FORD NOTED THIS ON HIS WORK ORDER, AND THE SERVICE ADVISOR THEN NOTIFIED ME. *TR

NHTSA ODI #10352279

121,895 miles · Aug 3, 2010
Latches/locks/linkagesSeats

I HAVE HAD MY DRIVER'S SEAT RECLINER MECHANISM REPAIRED BEFORE, BUT THE RECLINER DRIVER'S SEAT HAS BROKEN AGAIN. NOW THE RECLINER DRIVER'S SEAT RECLINES TOTALLY, UNTIL IT TOUCHES THE BACK SEAT CUSHION. THE DEALERSHIP TOLD ME THE PART TO REPAIR THE SEAT IS NO LONGER MANUFACTURED. I WAS TOLD I COULD GO TO A SALVAGE YARD TO LOOK…

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I HAVE HAD MY DRIVER'S SEAT RECLINER MECHANISM REPAIRED BEFORE, BUT THE RECLINER DRIVER'S SEAT HAS BROKEN AGAIN. NOW THE RECLINER DRIVER'S SEAT RECLINES TOTALLY, UNTIL IT TOUCHES THE BACK SEAT CUSHION. THE DEALERSHIP TOLD ME THE PART TO REPAIR THE SEAT IS NO LONGER MANUFACTURED. I WAS TOLD I COULD GO TO A SALVAGE YARD TO LOOK FOR THE PART. ON RESEARCHING THE PROBLEM ON THE INTERNET I CAME UPON THE RECALL NOTICE FOR THE EXACT PROBLEM I HAVE HAD WITH THIS VEHICLE. *TR

NHTSA ODI #10347147

157,000 miles · Jun 26, 2008
Seats

FORD ISSUED A RECALL FOR A BOLT REPLACEMENT IN THE SEAT. SAFETY RECALL 03S04 REFERS. BEACH FORD DEALERSHIP HAS DECLINED TO CONDUCT THE REPAIR DUE TO TIME OF THE RECALL (5 YEARS). THE DEALERSHIP STATED THAT THE BOLT HAD ALREADY SHEARED AND SINCE THE RECALL WAS SO OLD THEY WOULD NOT REPAIR. *TR

NHTSA ODI #10232404

95,000 miles · May 2, 2007
Seats

TL* THE CONTACT OWNS A 1998 FORD EXPLORER SPORT. FRONT DRIVER SEAT LEVER WILL NOT STAY IN PLACE. DRIVING ON THE ROAD ONE AFTERNOON, THE SEAT RECLINED OUT OF CONTROL. THE SEAT MUST BE RECLINED IN A REASONABLE POSITION WHEN DRIVING. HOWEVER, IT WAS UNSAFE FOR HIM TO OPERATE THE VEHICLE. HE STATED THAT HE IS EXPERIENCING THE SA…

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TL* THE CONTACT OWNS A 1998 FORD EXPLORER SPORT. FRONT DRIVER SEAT LEVER WILL NOT STAY IN PLACE. DRIVING ON THE ROAD ONE AFTERNOON, THE SEAT RECLINED OUT OF CONTROL. THE SEAT MUST BE RECLINED IN A REASONABLE POSITION WHEN DRIVING. HOWEVER, IT WAS UNSAFE FOR HIM TO OPERATE THE VEHICLE. HE STATED THAT HE IS EXPERIENCING THE SAME FAILURE AS LISTED IN RECALL NUMBER 03V281000. THE RECALL STATED THAT ON CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITH HIGH BACK SEATS THE UPPER BOLT ON THE DRIVER'S SIDE THAT ATTACHED THE SEAT RECLINER MECHANISM TO THE SEAT BACK FRAME COULD FRACTURE. THE DRIVER COULD POTENTIALLY LOSE CONTACT WITH THE STEERING WHEEL OR FOOT PEDALS DURING SUCH AN EVENT, INCREASING THE RISK OF A CRASH. THE MANUFACTURER STATED THAT THIS VEHICLE WAS NOT INCLUDED IN THE RECALL DUE TO THE VIN, AND THAT THERE WAS NOTHING THEY COULD OR WILL DO TO FIX IT. THE MANUFACTURER WAS ADVISED TO CALL THE NATIONAL HIGHWAY SAFETY ADMINISTRATION (NHTSA). THE CONTACT DID NOT KNOW THE NAME OF THE DEALER WHERE HE PURCHASED THE VEHICLE. THE CURRENT MILEAGE WAS 116,000, AND THE FAILURE MILEAGE WAS 95,000. *AK UPDATED 06/14/07. *JB

NHTSA ODI #10189534

143,245 miles · Feb 11, 2007
Seats

NHTSA CAMPAIGN #03V281000 SEATS:FRONT ASSEMBLY:RECLINER I HAVE A 1998 FORD EXPLORER SPORT, WHICH WAS SUBJECT TO THE ABOVE RECALL. I TOOK MY VEHICLE INTO A FORD DEALER SOMETIME IN 2005 TO HAVE SUBJECT RECALL WORK PERFORMED. ALTHOUGH THIS SUV IS USED SPARINGLY AS IT IS MY THIRD VEHICLE (APPROXIMATELY 5,000 MILES PER YEAR), THE …

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NHTSA CAMPAIGN #03V281000 SEATS:FRONT ASSEMBLY:RECLINER I HAVE A 1998 FORD EXPLORER SPORT, WHICH WAS SUBJECT TO THE ABOVE RECALL. I TOOK MY VEHICLE INTO A FORD DEALER SOMETIME IN 2005 TO HAVE SUBJECT RECALL WORK PERFORMED. ALTHOUGH THIS SUV IS USED SPARINGLY AS IT IS MY THIRD VEHICLE (APPROXIMATELY 5,000 MILES PER YEAR), THE FRONT SEAT HAS SINCE FAILED AS IF THE RECALL WORK WAS NOT PERFORMED AT ALL, OR THE MODIFICATION WAS INADEQUATE. THE FAILURE NEARLY CAUSED LOSS OF CONTROL OF THE VEHICLE AND HAS RENDERED THE VEHICLE UNSAFE TO DRIVE. *NM

NHTSA ODI #10182263

50,000 miles · Jun 2, 2004
Seats

1998 FORD EXPLORER SPORT DRIVER'S SEAT BACK LEVER WAS ALWAYS BEING BENT DOWN AS DRIVER WOULD EXIT SUV, CAUSING HANDLE TO JAM AGAINST SEAT FRAME. DRIVER WOULD STRAIGHTEN HANDLE IN ORDER TO CHANGE POSITION OF SEAT BACK FROM ONE DRIVER TO ANOTHER. UPON PUSHING HANDLE BACK UP INTO ORIGINAL POSITION, IT SNAPPED, BREAKING OFF AT CON…

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1998 FORD EXPLORER SPORT DRIVER'S SEAT BACK LEVER WAS ALWAYS BEING BENT DOWN AS DRIVER WOULD EXIT SUV, CAUSING HANDLE TO JAM AGAINST SEAT FRAME. DRIVER WOULD STRAIGHTEN HANDLE IN ORDER TO CHANGE POSITION OF SEAT BACK FROM ONE DRIVER TO ANOTHER. UPON PUSHING HANDLE BACK UP INTO ORIGINAL POSITION, IT SNAPPED, BREAKING OFF AT CONNECTION POINT, JUST ABOVE TWO RIVETS ON CAM OF THE SEAT BACK ASSEMBLY. SEAT WAS IN THE MOST FORWARD UP POSITION (ACROSS DRIVERS SEAT) WHILE ACCESSING SPACE BEHIND DRIVERS SEAT, SPORT MODEL IS A 2-DOOR. HAD TO USE SCREWDRIVER AS A LEVER TO RETURN SEAT BACK TO UPRIGHT POSITION. IF THIS HAD HAPPEN TO MY WIFE (OR OTHER PERSON NOT MECHANICALLY INCLINED) SHE/THEY WOULD NOT HAVE BEEN ABLE TO RETURN SEAT BACK TO ITS NORMAL POSITION, AND THEREFORE WOULD NOT HAVE BEEN ABLE TO ACCESS SEAT OR DRIVE VEHICLE. THIS COULD VERY WELL CONSTITUTE A SAFETY HAZARD FOR DRIVERS THAT ARE UNABLE TO RETURN SEAT BACK TO PROPER DRIVING POSITION WHEN THIS LEVER BREAKS OFF. PART NUMBER 7862649-AAA, SEAT BACK ASSEMBLY, IS NOT AVAILABLE THOUGHT EXHAUSTIVE SEARCH ON-LINE. WHILE GOING THROUGH SCRAP YARDS LOOKING FOR LEVER ASSEMBLY, FOUND 2 OTHER DRIVER SEAT BACK LEVERS BROKEN IN SIMILAR FASHION. HAVE HAD RECALL NUMBER 03V281000 ALREADY SERVICE ON THIS VEHICLE IN FALL 2003. *AK

NHTSA ODI #10074704

Mileage unknown · Feb 23, 2004
Seats

WHILE DRIVING THE CONSUMER'S SEAT BACK COLLAPSED ALMOST CAUSING AN ACCIDENT. THE CONSUMER RECEIVED A RECALL RELATED TO THIS FAILURE THE DAY AFTER THIS INCIDENT OCCURRED. *LA THE VEHICLE WAS TAKEN TO THE DEALER. THE DEALER INDICATED THAT THEY WERE ONLY REQUIRED TO REPLACE THE BOLT NOT THE SEAT. THE CONSUMER WOULD LIKE TO HAV…

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WHILE DRIVING THE CONSUMER'S SEAT BACK COLLAPSED ALMOST CAUSING AN ACCIDENT. THE CONSUMER RECEIVED A RECALL RELATED TO THIS FAILURE THE DAY AFTER THIS INCIDENT OCCURRED. *LA THE VEHICLE WAS TAKEN TO THE DEALER. THE DEALER INDICATED THAT THEY WERE ONLY REQUIRED TO REPLACE THE BOLT NOT THE SEAT. THE CONSUMER WOULD LIKE TO HAVE THE SEAT REPLACED AT NO COST TO HER (RECALL #03S04). * NM

NHTSA ODI #10060938

Mileage unknown · Feb 19, 2004
SeatsVisibility

CONSUMER SEEKING REIMBURSEMENT FOR REPAIRS ON A BOLT THAT ATTACHED TO THE SEAT RECLINER MECHANISM. *LA THE VENTILATION SYSTEM LEAKED. *JB

NHTSA ODI #10059670

Mileage unknown · Jan 23, 2004
Seats

THE CONSUMER FELT THAT RECALL #03V281000 WAS NOT ADEQUATE ENOUGH TO CORRECT THE DEFECT. THE PROBLEM REMAINED. *AK *SC *JB

NHTSA ODI #10038538

77,000 miles · Sep 17, 2003
Seats

DRIVERS SIDE SEAT RECLINE LEVER BROKE OFF. THE SEAT IS UNABLE TO MOVE FORWARD, PREVENTING ACCESS TO THE REAR FROM THE DRIVERS SIDE. THE METAL IS TOO WEAK AND AT AN AWKWARD POSITION. THE DEALER WILL NOT REPLACE, EVEN THROUGH THIS IS AN OBVIOUS FAULTY PART AS THE REPLACEMENT PART IS DESIGNED WITH A THICKER METAL. *JB

NHTSA ODI #10039030

Official recalls

0

No recalls in this snapshot.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

1

DP05005 · Spark Plug Ejection From Cylinder Head

Opened Sep 22, 2005 · Closed Jan 4, 2006

Status: closed (inferred from source dates) · Engine And Engine Cooling; Engine And Engine Cooling:engine; Engine And Engine Cooling:engine:gasoline

ON SEPTEMBER 6, 2005, ODI RECEIVED A PETITION REQUESTING THAT THE AGENCY INVESTIGATE ALLEGATIONS OF ENGINE SPARK PLUG EJECTION IN CERTAIN MODEL YEAR 1997 THROUGH 2004 FORD VEHICLES WITH TRITON V-8 AND V-10 ENGINES.ODI RECEIVED A TOTAL OF 474 NON-DUPLICATIVE COMPLAINTS ON THE SUBJECT VEHICLES WHERE THE COMPLAINANT, OR THE DEALER REPAIRING THE VEHICLE, REPORTED THAT A SPARK PLUG DETACHED FROM THE CYLINDER AND/OR EJECTED FROM THE ENGINE.AS OF DECEMBER 8, 2005, ODI IS NOT AWARE OF ANY ALLEGATIONS WHERE THE ALLEGED DEFECT RESULTED IN A LOSS OF VEHICLE CONTROL, A CRASH, AN INJURY, OR A FATALITY IN ANY OF THE 10,319,810 SUBJECT VEHICLES.IN ADDITION, ODI IS AWARE OF ONLY TWO INCIDENTS WHERE THE VEHICLE STALLED WITHOUT RESTART.INFORMATION CONTAINED IN THE ODI CONSUMER COMPLAINTS AND OBTAINED FROM 72 TELEPHONE INTERVIEWS WITH COMPLAINANTS SHOWED THE FOLLOWING:(1) 99% OF THE COMPLAINTS WERE ON MY 1997 TO 2002 SUBJECT VEHICLES.(2) MOST THE COMPLAINANTS REPORTED HEARING A LOUD POP WHILE DRIVING OR UPON STARTING UP THE VEHICLE FOLLOWED BY A LOUD, REPETITIVE CLICKING OR POPPING SOUND.(3) MANY OF THE COMPLAINANTS REPORTED THAT THE POPPING SOUND WAS ACCOMPANIED BY SOME LOSS OF VEHICLE POWER; HOWEVER, IN 99% OF THE INCIDENTS REPORTED, THE VEHICLE DID NOT STALL.IN THE VERY FEW INCIDENTS WHERE THE VEHICLE DID STALL, MOST VEHICLES COULD BE RESTARTED.(4) ONLY A SMALL PERCENTAGE OF THE COMPLAINANTS CITED THAT THEY SMELLED GAS OR A SLIGHT BURNING SMELL WHEN THE INCIDENT OCCURRED.(5) IN ALL BUT A VERY FEW INCIDENTS, VEHICLE DAMAGE WAS LIMITED TO THE ENGINE.IN ONE INCIDENT, THE COMPLAINT REPORTED THAT THE FUEL RAIL WAS DAMAGED AND REPLACED AFTER ONE OF THE SPARK PLUGS EJECTED FROM THE ENGINE; HOWEVER, THE COMPLAINANT REPORTED THAT THE DAMAGE DID NOT RESULT IN ANY TYPE OF FUEL LEAK OR FIRE.IN ANOTHER INCIDENT, THE ONLY INCIDENT WHERE A FIRE WAS ALLEGED, THE COMPLAINANT REPORTED THAT NO FLUID LEAK WAS OBSERVED, BUT THAT A FIRE RESULTED AFTER THE SPARK PLUG HAD EJECTED FROM THE ENGINE AND HE HAD RESTARTED THE VEHICLE AND DRIVEN TO ANOTHER LOCATION.NONE OF THE COMPLAINANTS REPORTED ANY DAMAGE TO THE VEHICLE HOOD.(6) ONLY TWO COMPLAINANTS REPORTED THAT THEY OBSERVED WHAT APPEARED TO BE SOME DROPS OF FUEL COMING FROM THE CYLINDER WHERE THE SPARK PLUG HAD FAILED OR ON THE SPARK PLUG ITSELF; HOWEVER, EACH OF THESE COMPLAINANTS REPORTED THAT THERE WAS NO SMOKE OR FLAMES AS A RESULT OF HIS INCIDENT.AS THE PETITIONER NOTED, AND ODI?S ANALYSIS SHOWED, IT IS POSSIBLE FOR A SPARK PLUG TO DETACH FROM THE ENGINE CYLINDER THREADS IN THE SUBJECT VEHICLES.HOWEVER, ODI?S ANALYSIS OF 474 COMPLAINTS DESCRIBING SUCH INCIDENTS FOUND ONLY A VERY FEW ALLEGED ANY SAFETY-RELATED CONSEQUENCES.NONE OF THESE SHOWED ANY EVIDENCE OF A SERIOUS SAFETY CONSEQUENCE.GIVEN THE LARGE POPULATION AND RELATIVELY LONG EXPOSURE TIME OF THE SUBJECT VEHICLES, THE COMPLAINT ANALYSIS INDICATES THAT THE RISK TO MOTOR VEHICLE SAFETY FROM THE ALLEGED DEFECT IS VERY LOW.IN VIEW OF THE FOREGOING, IT IS UNLIKELY THAT NHTSA WOULD ISSUE AN ORDER FOR THE NOTIFICATION AND REMEDY OF THE ALLEGED DEFECT AT THE CONCLUSION OF THE INVESTIGATION REQUESTED IN THE PETITION.THEREFORE, IN VIEW OF THE NEED TO ALLOCATE AND PRIORITIZE NHTSA?S LIMITED RESOURCES TO BEST ACCOMPLISH THE AGENCY?S SAFETY MISSION, THE PETITION IS DENIED.

Additional source detail variants (3)

Engine And Engine Cooling:engine

ON SEPTEMBER 6, 2005, ODI RECEIVED A PETITION REQUESTING THAT THE AGENCY INVESTIGATE ALLEGATIONS OF ENGINE SPARK PLUG EJECTION IN CERTAIN MODEL YEAR 1997 THROUGH 2004 FORD VEHICLES WITH TRITON V-8 AND V-10 ENGINES.ODI RECEIVED A TOTAL OF 474 NON-DUPLICATIVE COMPLAINTS ON THE SUBJECT VEHICLES WHERE THE COMPLAINANT, OR THE DEALER REPAIRING THE VEHICLE, REPORTED THAT A SPARK PLUG DETACHED FROM THE CYLINDER AND/OR EJECTED FROM THE ENGINE.AS OF DECEMBER 8, 2005, ODI IS NOT AWARE OF ANY ALLEGATIONS WHERE THE ALLEGED DEFECT RESULTED IN A LOSS OF VEHICLE CONTROL, A CRASH, AN INJURY, OR A FATALITY IN ANY OF THE 10,319,810 SUBJECT VEHICLES.IN ADDITION, ODI IS AWARE OF ONLY TWO INCIDENTS WHERE THE VEHICLE STALLED WITHOUT RESTART.INFORMATION CONTAINED IN THE ODI CONSUMER COMPLAINTS AND OBTAINED FROM 72 TELEPHONE INTERVIEWS WITH COMPLAINANTS SHOWED THE FOLLOWING:(1) 99% OF THE COMPLAINTS WERE ON MY 1997 TO 2002 SUBJECT VEHICLES.(2) MOST THE COMPLAINANTS REPORTED HEARING A LOUD POP WHILE DRIVING OR UPON STARTING UP THE VEHICLE FOLLOWED BY A LOUD, REPETITIVE CLICKING OR POPPING SOUND.(3) MANY OF THE COMPLAINANTS REPORTED THAT THE POPPING SOUND WAS ACCOMPANIED BY SOME LOSS OF VEHICLE POWER; HOWEVER, IN 99% OF THE INCIDENTS REPORTED, THE VEHICLE DID NOT STALL.IN THE VERY FEW INCIDENTS WHERE THE VEHICLE DID STALL, MOST VEHICLES COULD BE RESTARTED.(4) ONLY A SMALL PERCENTAGE OF THE COMPLAINANTS CITED THAT THEY SMELLED GAS OR A SLIGHT BURNING SMELL WHEN THE INCIDENT OCCURRED.(5) IN ALL BUT A VERY FEW INCIDENTS, VEHICLE DAMAGE WAS LIMITED TO THE ENGINE.IN ONE INCIDENT, THE COMPLAINT REPORTED THAT THE FUEL RAIL WAS DAMAGED AND REPLACED AFTER ONE OF THE SPARK PLUGS EJECTED FROM THE ENGINE; HOWEVER, THE COMPLAINANT REPORTED THAT THE DAMAGE DID NOT RESULT IN ANY TYPE OF FUEL LEAK OR FIRE.IN ANOTHER INCIDENT, THE ONLY INCIDENT WHERE A FIRE WAS ALLEGED, THE COMPLAINANT REPORTED THAT NO FLUID LEAK WAS OBSERVED, BUT THAT A FIRE RESULTED AFTER THE SPARK PLUG HAD EJECTED FROM THE ENGINE AND HE HAD RESTARTED THE VEHICLE AND DRIVEN TO ANOTHER LOCATION.NONE OF THE COMPLAINANTS REPORTED ANY DAMAGE TO THE VEHICLE HOOD.(6) ONLY TWO COMPLAINANTS REPORTED THAT THEY OBSERVED WHAT APPEARED TO BE SOME DROPS OF FUEL COMING FROM THE CYLINDER WHERE THE SPARK PLUG HAD FAILED OR ON THE SPARK PLUG ITSELF; HOWEVER, EACH OF THESE COMPLAINANTS REPORTED THAT THERE WAS NO SMOKE OR FLAMES AS A RESULT OF HIS INCIDENT.AS THE PETITIONER NOTED, AND ODI?S ANALYSIS SHOWED, IT IS POSSIBLE FOR A SPARK PLUG TO DETACH FROM THE ENGINE CYLINDER THREADS IN THE SUBJECT VEHICLES.HOWEVER, ODI?S ANALYSIS OF 474 COMPLAINTS DESCRIBING SUCH INCIDENTS FOUND ONLY A VERY FEW ALLEGED ANY SAFETY-RELATED CONSEQUENCES.NONE OF THESE SHOWED ANY EVIDENCE OF A SERIOUS SAFETY CONSEQUENCE.GIVEN THE LARGE POPULATION AND RELATIVELY LONG EXPOSURE TIME OF THE SUBJECT VEHICLES, THE COMPLAINT ANALYSIS INDICATES THAT THE RISK TO MOTOR VEHICLE SAFETY FROM THE ALLEGED DEFECT IS VERY LOW.IN VIEW OF THE FOREGOING, IT IS UNLIKELY THAT NHTSA WOULD ISSUE AN ORDER FOR THE NOTIFICATION AND REMEDY OF THE ALLEGED DEFECT AT THE CONCLUSION OF THE INVESTIGATION REQUESTED IN THE PETITION.THEREFORE, IN VIEW OF THE NEED TO ALLOCATE AND PRIORITIZE NHTSA?S LIMITED RESOURCES TO BEST ACCOMPLISH THE AGENCY?S SAFETY MISSION, THE PETITION IS DENIED.

Engine And Engine Cooling:engine:gasoline

ON SEPTEMBER 6, 2005, ODI RECEIVED A PETITION REQUESTING THAT THE AGENCY INVESTIGATE ALLEGATIONS OF ENGINE SPARK PLUG EJECTION IN CERTAIN MODEL YEAR 1997 THROUGH 2004 FORD VEHICLES WITH TRITON V-8 AND V-10 ENGINES.ODI RECEIVED A TOTAL OF 474 NON-DUPLICATIVE COMPLAINTS ON THE SUBJECT VEHICLES WHERE THE COMPLAINANT, OR THE DEALER REPAIRING THE VEHICLE, REPORTED THAT A SPARK PLUG DETACHED FROM THE CYLINDER AND/OR EJECTED FROM THE ENGINE.AS OF DECEMBER 8, 2005, ODI IS NOT AWARE OF ANY ALLEGATIONS WHERE THE ALLEGED DEFECT RESULTED IN A LOSS OF VEHICLE CONTROL, A CRASH, AN INJURY, OR A FATALITY IN ANY OF THE 10,319,810 SUBJECT VEHICLES.IN ADDITION, ODI IS AWARE OF ONLY TWO INCIDENTS WHERE THE VEHICLE STALLED WITHOUT RESTART.INFORMATION CONTAINED IN THE ODI CONSUMER COMPLAINTS AND OBTAINED FROM 72 TELEPHONE INTERVIEWS WITH COMPLAINANTS SHOWED THE FOLLOWING:(1) 99% OF THE COMPLAINTS WERE ON MY 1997 TO 2002 SUBJECT VEHICLES.(2) MOST THE COMPLAINANTS REPORTED HEARING A LOUD POP WHILE DRIVING OR UPON STARTING UP THE VEHICLE FOLLOWED BY A LOUD, REPETITIVE CLICKING OR POPPING SOUND.(3) MANY OF THE COMPLAINANTS REPORTED THAT THE POPPING SOUND WAS ACCOMPANIED BY SOME LOSS OF VEHICLE POWER; HOWEVER, IN 99% OF THE INCIDENTS REPORTED, THE VEHICLE DID NOT STALL.IN THE VERY FEW INCIDENTS WHERE THE VEHICLE DID STALL, MOST VEHICLES COULD BE RESTARTED.(4) ONLY A SMALL PERCENTAGE OF THE COMPLAINANTS CITED THAT THEY SMELLED GAS OR A SLIGHT BURNING SMELL WHEN THE INCIDENT OCCURRED.(5) IN ALL BUT A VERY FEW INCIDENTS, VEHICLE DAMAGE WAS LIMITED TO THE ENGINE.IN ONE INCIDENT, THE COMPLAINT REPORTED THAT THE FUEL RAIL WAS DAMAGED AND REPLACED AFTER ONE OF THE SPARK PLUGS EJECTED FROM THE ENGINE; HOWEVER, THE COMPLAINANT REPORTED THAT THE DAMAGE DID NOT RESULT IN ANY TYPE OF FUEL LEAK OR FIRE.IN ANOTHER INCIDENT, THE ONLY INCIDENT WHERE A FIRE WAS ALLEGED, THE COMPLAINANT REPORTED THAT NO FLUID LEAK WAS OBSERVED, BUT THAT A FIRE RESULTED AFTER THE SPARK PLUG HAD EJECTED FROM THE ENGINE AND HE HAD RESTARTED THE VEHICLE AND DRIVEN TO ANOTHER LOCATION.NONE OF THE COMPLAINANTS REPORTED ANY DAMAGE TO THE VEHICLE HOOD.(6) ONLY TWO COMPLAINANTS REPORTED THAT THEY OBSERVED WHAT APPEARED TO BE SOME DROPS OF FUEL COMING FROM THE CYLINDER WHERE THE SPARK PLUG HAD FAILED OR ON THE SPARK PLUG ITSELF; HOWEVER, EACH OF THESE COMPLAINANTS REPORTED THAT THERE WAS NO SMOKE OR FLAMES AS A RESULT OF HIS INCIDENT.AS THE PETITIONER NOTED, AND ODI?S ANALYSIS SHOWED, IT IS POSSIBLE FOR A SPARK PLUG TO DETACH FROM THE ENGINE CYLINDER THREADS IN THE SUBJECT VEHICLES.HOWEVER, ODI?S ANALYSIS OF 474 COMPLAINTS DESCRIBING SUCH INCIDENTS FOUND ONLY A VERY FEW ALLEGED ANY SAFETY-RELATED CONSEQUENCES.NONE OF THESE SHOWED ANY EVIDENCE OF A SERIOUS SAFETY CONSEQUENCE.GIVEN THE LARGE POPULATION AND RELATIVELY LONG EXPOSURE TIME OF THE SUBJECT VEHICLES, THE COMPLAINT ANALYSIS INDICATES THAT THE RISK TO MOTOR VEHICLE SAFETY FROM THE ALLEGED DEFECT IS VERY LOW.IN VIEW OF THE FOREGOING, IT IS UNLIKELY THAT NHTSA WOULD ISSUE AN ORDER FOR THE NOTIFICATION AND REMEDY OF THE ALLEGED DEFECT AT THE CONCLUSION OF THE INVESTIGATION REQUESTED IN THE PETITION.THEREFORE, IN VIEW OF THE NEED TO ALLOCATE AND PRIORITIZE NHTSA?S LIMITED RESOURCES TO BEST ACCOMPLISH THE AGENCY?S SAFETY MISSION, THE PETITION IS DENIED.

Engine And Engine Cooling

ON SEPTEMBER 6, 2005, ODI RECEIVED A PETITION REQUESTING THAT THE AGENCY INVESTIGATE ALLEGATIONS OF ENGINE SPARK PLUG EJECTION IN CERTAIN MODEL YEAR 1997 THROUGH 2004 FORD VEHICLES WITH TRITON V-8 AND V-10 ENGINES.ODI RECEIVED A TOTAL OF 474 NON-DUPLICATIVE COMPLAINTS ON THE SUBJECT VEHICLES WHERE THE COMPLAINANT, OR THE DEALER REPAIRING THE VEHICLE, REPORTED THAT A SPARK PLUG DETACHED FROM THE CYLINDER AND/OR EJECTED FROM THE ENGINE.AS OF DECEMBER 8, 2005, ODI IS NOT AWARE OF ANY ALLEGATIONS WHERE THE ALLEGED DEFECT RESULTED IN A LOSS OF VEHICLE CONTROL, A CRASH, AN INJURY, OR A FATALITY IN ANY OF THE 10,319,810 SUBJECT VEHICLES.IN ADDITION, ODI IS AWARE OF ONLY TWO INCIDENTS WHERE THE VEHICLE STALLED WITHOUT RESTART.INFORMATION CONTAINED IN THE ODI CONSUMER COMPLAINTS AND OBTAINED FROM 72 TELEPHONE INTERVIEWS WITH COMPLAINANTS SHOWED THE FOLLOWING:(1) 99% OF THE COMPLAINTS WERE ON MY 1997 TO 2002 SUBJECT VEHICLES.(2) MOST THE COMPLAINANTS REPORTED HEARING A LOUD POP WHILE DRIVING OR UPON STARTING UP THE VEHICLE FOLLOWED BY A LOUD, REPETITIVE CLICKING OR POPPING SOUND.(3) MANY OF THE COMPLAINANTS REPORTED THAT THE POPPING SOUND WAS ACCOMPANIED BY SOME LOSS OF VEHICLE POWER; HOWEVER, IN 99% OF THE INCIDENTS REPORTED, THE VEHICLE DID NOT STALL.IN THE VERY FEW INCIDENTS WHERE THE VEHICLE DID STALL, MOST VEHICLES COULD BE RESTARTED.(4) ONLY A SMALL PERCENTAGE OF THE COMPLAINANTS CITED THAT THEY SMELLED GAS OR A SLIGHT BURNING SMELL WHEN THE INCIDENT OCCURRED.(5) IN ALL BUT A VERY FEW INCIDENTS, VEHICLE DAMAGE WAS LIMITED TO THE ENGINE.IN ONE INCIDENT, THE COMPLAINT REPORTED THAT THE FUEL RAIL WAS DAMAGED AND REPLACED AFTER ONE OF THE SPARK PLUGS EJECTED FROM THE ENGINE; HOWEVER, THE COMPLAINANT REPORTED THAT THE DAMAGE DID NOT RESULT IN ANY TYPE OF FUEL LEAK OR FIRE.IN ANOTHER INCIDENT, THE ONLY INCIDENT WHERE A FIRE WAS ALLEGED, THE COMPLAINANT REPORTED THAT NO FLUID LEAK WAS OBSERVED, BUT THAT A FIRE RESULTED AFTER THE SPARK PLUG HAD EJECTED FROM THE ENGINE AND HE HAD RESTARTED THE VEHICLE AND DRIVEN TO ANOTHER LOCATION.NONE OF THE COMPLAINANTS REPORTED ANY DAMAGE TO THE VEHICLE HOOD.(6) ONLY TWO COMPLAINANTS REPORTED THAT THEY OBSERVED WHAT APPEARED TO BE SOME DROPS OF FUEL COMING FROM THE CYLINDER WHERE THE SPARK PLUG HAD FAILED OR ON THE SPARK PLUG ITSELF; HOWEVER, EACH OF THESE COMPLAINANTS REPORTED THAT THERE WAS NO SMOKE OR FLAMES AS A RESULT OF HIS INCIDENT.AS THE PETITIONER NOTED, AND ODI?S ANALYSIS SHOWED, IT IS POSSIBLE FOR A SPARK PLUG TO DETACH FROM THE ENGINE CYLINDER THREADS IN THE SUBJECT VEHICLES.HOWEVER, ODI?S ANALYSIS OF 474 COMPLAINTS DESCRIBING SUCH INCIDENTS FOUND ONLY A VERY FEW ALLEGED ANY SAFETY-RELATED CONSEQUENCES.NONE OF THESE SHOWED ANY EVIDENCE OF A SERIOUS SAFETY CONSEQUENCE.GIVEN THE LARGE POPULATION AND RELATIVELY LONG EXPOSURE TIME OF THE SUBJECT VEHICLES, THE COMPLAINT ANALYSIS INDICATES THAT THE RISK TO MOTOR VEHICLE SAFETY FROM THE ALLEGED DEFECT IS VERY LOW.IN VIEW OF THE FOREGOING, IT IS UNLIKELY THAT NHTSA WOULD ISSUE AN ORDER FOR THE NOTIFICATION AND REMEDY OF THE ALLEGED DEFECT AT THE CONCLUSION OF THE INVESTIGATION REQUESTED IN THE PETITION.THEREFORE, IN VIEW OF THE NEED TO ALLOCATE AND PRIORITIZE NHTSA?S LIMITED RESOURCES TO BEST ACCOMPLISH THE AGENCY?S SAFETY MISSION, THE PETITION IS DENIED.