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2003 Ford Expedition

Owner reports · Recalls · Investigations

More warning signs than most Expedition years

Owner complaints for the 2003 Ford Expedition are substantially higher than the model-year median of 155.

About this comparison →

When problems were reported

Mileage at the reported incident

463 reports with mileage · 152 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.

  • Engine And Engine Cooling. Review the 127 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 104 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes, Hydraulic. Review the 61 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

57 crash reports36 fire reports39 injury reports

What owners actually said

615 reports
95,786 miles · Nov 18, 2009
Engine And Engine Cooling

MY 2003 EXPEDITION, WITH THE V8 5.4 TRITION ENGINE, IS BEING DECLINED TO BE FIXED BY LOCAL FORD DEALERSHIPS, DUE TO THE FACT OF THE "KNOWN" ISSUE, WITH THE SPARK PLUG, THEY WANT ME TO PAY FOR THE FIX OF THE HELI COIL WHICH ISN'T A GUARANTEE AND THEN HOPE IT WORKS, IF NOT IT WILL BE A REBUILT ENGINE, THE FIRST TIME THE SPARK PLU…

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MY 2003 EXPEDITION, WITH THE V8 5.4 TRITION ENGINE, IS BEING DECLINED TO BE FIXED BY LOCAL FORD DEALERSHIPS, DUE TO THE FACT OF THE "KNOWN" ISSUE, WITH THE SPARK PLUG, THEY WANT ME TO PAY FOR THE FIX OF THE HELI COIL WHICH ISN'T A GUARANTEE AND THEN HOPE IT WORKS, IF NOT IT WILL BE A REBUILT ENGINE, THE FIRST TIME THE SPARK PLUG BLEW IT WAS AT NIGHT, UPON STARTING, SOUNDED LIKE GUN FIRE, HAD VEHICLE TOWED AND THEN RESEARCHED IT ON THE INTERNET FOR SOLUTIONS, FOUND OUT WHAT IT WAS AND THEN REPLACED THE SPARK PLUG AND IGNITION COIL AND THEN HOPED IT WOULD STAY, UPON STARTING IT , IT DID IT AGAIN, BOUGHT MORE SPARK PLUGS AND IGNITION COILS, AND GOT IT TO SEAT BETTER, AND THEN 4 WEEKS TO THE DAY WHILE DRIVING IS WHEN IT MADE THE SAME SOUND LIKE GUN FIRE AND WE KNEW THEN WHAT IT WAS, PULLED OVER ON A HIGHWAY AND PROCEEDED TO LOOK AND SEE WHAT DAMAGE HAD BEEN DONE, ONCE AGAIN A SPARK PLUG AND A NEW IGNITION COIL, HOWEVER THIS TIME THE SPARK PLUG WAS VASTLY DISCOLORED AND BURNT IN APPEARANCE, 1 WEEK AND 1 DAY LATER UPON STARTING IT DOES IT AGAIN, AND THIS TIME NO SPARK PLUG CAN BE PUT IN, THERE ARE NO MORE THREADS IS WHAT I WAS TOLD BY MY MECHANIC, THEY TOLD BE THEY WILL HAVE TO REMOVE THE ENGINE TO PUT THE HELI COIL IN, AND THAT ISN'T A GUARANTEED FIX, ALSO THAT I SHOULD JUST REPLACE THE ENGINE, SINCE IT CAN AND PROBABLY WILL CONTINUE TO HAPPEN AGAIN, I HAD THE AUTO TOWED TO MY RESIDENCE AND I BEGAN TO RESEARCH MY OPTIONS, I CALLED ALL THE FORD DEALERSHIPS IN WHICH THEY SAID THEY COULD DO THE HELI AND THERE IS NOT A GUARANTEE FOR THIS TO WORK, SO AT WHAT COST IS A HUMAN LIFE TO FORD? PER THE INFO AND RESEARCH IT DOES SAY THAT IT CAN CATCH FIRE, AND EXPLODE.....OR PAY A FORTUNE FOR A CAR THAT CAN'T BE FIXED. WE DO HAVE SOME OF 6 THE SPARK PLUGS THAT HAVE "SHOT" OUT, I AM TOLD BECAUSE IT IS THE 3RD PLUG NEAR THE FIREWALL THAT THE ANGLE IS NOT APPROACHABLE....HELP NOW! *TR

NHTSA ODI #10292851

76,864 miles · Nov 3, 2009
Engine And Engine Cooling

WHILE DRIVING MY 2003 FORD EXPEDITION DOWN THE FREEWAY @55 MPH NOTICED A LOUD POP AND A WEIRD NOISE. STOPPED VEHICLE, POPPED HOOD AND INSPECTED. FOUND #5 COIL HANGING BY HARNESS AND #5 PLUG SITTING ON MANIFOLD. PLUGS ARE ORIGINAL AS THE TRUCK HAS ON 76,000 MILES. NO OTHER DAMAGE NOTED. WILL HELICOIL THE HOLE USING A KIT FOR THIS…

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WHILE DRIVING MY 2003 FORD EXPEDITION DOWN THE FREEWAY @55 MPH NOTICED A LOUD POP AND A WEIRD NOISE. STOPPED VEHICLE, POPPED HOOD AND INSPECTED. FOUND #5 COIL HANGING BY HARNESS AND #5 PLUG SITTING ON MANIFOLD. PLUGS ARE ORIGINAL AS THE TRUCK HAS ON 76,000 MILES. NO OTHER DAMAGE NOTED. WILL HELICOIL THE HOLE USING A KIT FOR THIS SPECIFIC PROBLEM.

NHTSA ODI #10290859

107,000 miles · Nov 2, 2009
Tires

ON OCT 23 WHILE DRIVING I NOTICED A THUMPING NOISE. UPON INSPECTION I DISCOVERED THE LEFT REAR TIRE HAD A LARGE BUBBLE STICKING OUT ON THE INSIDE OF THE TIRE BETWEEN THE TREAD AND THE SIDEWALL. THIS IS THE EXACT SAME FAILURE THAT I EXPERIENCED ON THE INSIDE OF THE RIGHT REAR TIRE IN AUG. IN BOTH CASES I HAD BEEN DRIVING FOR A…

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ON OCT 23 WHILE DRIVING I NOTICED A THUMPING NOISE. UPON INSPECTION I DISCOVERED THE LEFT REAR TIRE HAD A LARGE BUBBLE STICKING OUT ON THE INSIDE OF THE TIRE BETWEEN THE TREAD AND THE SIDEWALL. THIS IS THE EXACT SAME FAILURE THAT I EXPERIENCED ON THE INSIDE OF THE RIGHT REAR TIRE IN AUG. IN BOTH CASES I HAD BEEN DRIVING FOR A SHORT PERIOD ON THE INTERSTATE AND WAS PREPARING TO REJOIN THE INTERSTATE. I WAS EXTREMELY FORTUNATE THAT BOTH WERE DISCOVERED PRIOR TO AN EXPLOSIVE FAILURE AND TREAD SEPARATION AT HIGH SPEED ON THE HIGHWAY. THE FIRST TIRE THE DEALER CLAIMED IT MAY OF BEEN SOME SORT OF IMPACT, WHICH I DOUBTED SINCE THE VEHICLE WAS MAINLY USED FOR HIGHWAY DRIVING. HOWEVER AFTER THIS SECOND TIRE, IT IS APPARENT TO ME THAT THE TIRE IS FAILING BETWEEN THE TREAD AND SIDEWALL. IT APPEARS TO BE SEPARATING WHERE THE TREAD JOINS THE INSIDE BELTING. *TR

NHTSA ODI #10290732

100,070 miles · Oct 8, 2009
Engine And Engine Cooling

2003 FORD EXPEDITION SPARK PLUG # 2 BLOWN OUT. *TR

NHTSA ODI #10286784

105,000 miles · Sep 16, 2009
Engine And Engine Cooling

TL*THE CONTACT OWNS A 2003 FORD EXPEDITION. THE CONTACT STATED UPON INSPECTION OF HER VEHICLE, SHE NOTICED THAT THE SPARK PLUG EJECTED FROM THE ENGINE HEAD ON THE PASSENGER SIDE NEAR THE FIREWALL. IF THIS OCCURRED WHILE DRIVING, THERE IS A HIGH RISK FOR A VEHICLE CRASH. THE VEHICLE IS IN THE PROCESS OF BEING TAKEN TO THE DEALER…

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TL*THE CONTACT OWNS A 2003 FORD EXPEDITION. THE CONTACT STATED UPON INSPECTION OF HER VEHICLE, SHE NOTICED THAT THE SPARK PLUG EJECTED FROM THE ENGINE HEAD ON THE PASSENGER SIDE NEAR THE FIREWALL. IF THIS OCCURRED WHILE DRIVING, THERE IS A HIGH RISK FOR A VEHICLE CRASH. THE VEHICLE IS IN THE PROCESS OF BEING TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS NOTIFIED, BUT SHE WAS NOT PROVIDED WITH ANY RECOURSE. THE FAILURE AND CURRENT MILEAGES WERE 105,000.

NHTSA ODI #10284161

96,000 miles · Sep 11, 2009
Engine And Engine Cooling

MY 2003 FORD EXPEDITION JUST BLEW A SPARK PLUG OUT OF THE CYLINDER HEAD. IT WAS THE SECOND TO LAST CYLINDER PASSENGER SIDE. THERE WAS RAW FUEL AND VAPORS COMING INTO THE ENGINE COMPARTMENT AND A FIRE COULD HAVE STARTED HAD A SPARK IGNITED THOSE FUMES. THESE ARE THE FACTORY PLUGS AND FACTORY HEAD AND THE FORD DEALER COMMENTED …

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MY 2003 FORD EXPEDITION JUST BLEW A SPARK PLUG OUT OF THE CYLINDER HEAD. IT WAS THE SECOND TO LAST CYLINDER PASSENGER SIDE. THERE WAS RAW FUEL AND VAPORS COMING INTO THE ENGINE COMPARTMENT AND A FIRE COULD HAVE STARTED HAD A SPARK IGNITED THOSE FUMES. THESE ARE THE FACTORY PLUGS AND FACTORY HEAD AND THE FORD DEALER COMMENTED THAT THIS WAS A FAIRLY COMMON ISSUE BUT THAT FORD HAS NOT ISSUED A RECALL YET. NOW I AM OUT $2800 FOR WHAT SEEMS TO BE A DEFECT IN THE DESIGN OF THE HEAD. *TR

NHTSA ODI #10283624

102,000 miles · Sep 8, 2009
Engine And Engine Cooling

I HAVE PARK MY TRUCK AND WENT TO HAVE DINNER WITH MY FAMILY AND UPON MY RETURN WHEN I START MY TRUCK. THE ENGINE MAKE A LOUD SOUND AND SPARK PLUG BLOW OUT FROM THE ENGINE. *TR

NHTSA ODI #10283123

117,000 miles · Sep 5, 2009
Engine And Engine Cooling

MY 2003 FORD EXPEDITION BLEW A SPARK PLUG OUT OF THE ENGINE TODAY. AFTER READING ABOUT EVENTS LEADING UP TO THIS FAILURE, MY AUTO WAS ACTING EXACTLY LIKE ALL THE OTHERS. A SLIGHT TICKING SOUND WHILE THE ENGINE IDLES. WHILE DRIVING 20MPH, A SLIGHT LOUD BAM OCCURRED AND THE ENGINE BEGAN TO IDLE HARD. THE CAR WAS TOWED 70 MILES TO…

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MY 2003 FORD EXPEDITION BLEW A SPARK PLUG OUT OF THE ENGINE TODAY. AFTER READING ABOUT EVENTS LEADING UP TO THIS FAILURE, MY AUTO WAS ACTING EXACTLY LIKE ALL THE OTHERS. A SLIGHT TICKING SOUND WHILE THE ENGINE IDLES. WHILE DRIVING 20MPH, A SLIGHT LOUD BAM OCCURRED AND THE ENGINE BEGAN TO IDLE HARD. THE CAR WAS TOWED 70 MILES TO A REPAIR CENTER NEAR MY HOME AND I NOW AM TO DECIDE ON A NEW MANIFOLD OR A COIL REPAIR THAT IS RISKY. HOW A COMPANY CAN OPERATE WITH CRITICAL ENGINE PART THAT ARE SO POORLY DESIGNED IS BEYOND MY IMAGINATION. THE INTERNET IS FILLED WITH COMPLAINTS OF SPARK PLUGS POPPING OUT OF ENGINES IN F150S AND EXPLORER/EXPEDITIONS. IT IS A SHAME THAT SUCH A SIMPLE THING AS ENGINEERING A THREAD DEEP ENOUGH TO HOLD A SPARK PLUG IN PLACE FOR THE LIFE OF A CAR IS TOO CHALLENGING FOR A CAR COMPANY. THIS REPAIR SHOULD BE THE RESPONSIBILITY OF THE MANUFACTURER. THEY WERE ABLE TO HANDLE REPLACING MILLIONS OF FIRESTONES AND SHOULD BE HELD TO A STANDARD CLOSE TO THEIR REPUTATION AS A TOUGH VEHICLE. WITHOUT RECOURSE, FORD WILL FIND IT ACCEPTABLE TO CUT CORNERS AND ENGINEER SUB PAR PART. *TR

NHTSA ODI #10282978

78,751 miles · Sep 2, 2009
Air Bags

IMMACULATE SIDE AIRBAG DEPLOYMENT BOTH SIDES WHICH DRIVING. NO BUMP OR ACCIDENT. *TR

NHTSA ODI #10282662

45,000 miles · Sep 2, 2009
Fuel System, Gasoline

1. EVENT: GASOLINE LEAKING ONTO PAVEMENT. 2. FORD DEALER INSPECTED AND FOUND A CRACK IN THE FILLER NECK ON TOP OF THE GASOLINE TANK. I, NOR A FOREIGN OBJECT, HAVE ACCESS TO THIS AREA. TANK WILL LEAK GAS ONTO PAVEMENT CONTINUOUSLY UNTIL BELOW CRACK LEVEL. IF AN IGNITER SUCH AS A CIGARETTE OR MATCH OR SPARK IS NEAR THE FLAME, …

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1. EVENT: GASOLINE LEAKING ONTO PAVEMENT. 2. FORD DEALER INSPECTED AND FOUND A CRACK IN THE FILLER NECK ON TOP OF THE GASOLINE TANK. I, NOR A FOREIGN OBJECT, HAVE ACCESS TO THIS AREA. TANK WILL LEAK GAS ONTO PAVEMENT CONTINUOUSLY UNTIL BELOW CRACK LEVEL. IF AN IGNITER SUCH AS A CIGARETTE OR MATCH OR SPARK IS NEAR THE FLAME, A FIRE WILL START ON GROUND UNDER THE GAS TANK LEADING TO THE GAS TANK COATED WITH GAS RESULTING IN A VEHICLE FIRE OR EXPLOSION. 3. FORD DEALER ESTIMATED REPLACEMENT COST AT $1,350. FORD DEALER STATED THIS IS NOT A RECALL ITEM AND WOULD NOT DISCUSS THE FACT THAT THIS MIGHT BE A DEFECT IN THE INJECTION MOLDED GASOLINE TANK. I THEN CONTACTED FORD MOTOR COMPANY CUSTOMER CARE. FORD MOTOR COMPANY CUSTOMER CARE WOULD NOT GIVE ME THE NAME OF THE LOCAL FORD MOTOR COMPANY REPRESENTATIVE (REGIONAL MANAGER), A SUPERIOR CUSTOMER CARE REP TO TAKE MY CONCERN TO A HIGHER LEVEL AND DISMISSED MY CONCERN THAT THIS WAS A SAFETY DEFECT ISSUE. I WAS THEN INFORMED THAT THERE WAS NO FURTHER RECOURSE AND THERE WAS NOTHING ELSE FORD MOTOR COMPANY OR MY FORD DEALER COULD DO FOR MY SITUATION. THEREFORE, I HAVE NO FURTHER RECOURSE EXCEPT TO SUBMIT MY COMPLAINT. I CANNOT AFFORD A REPLACEMENT GAS TANK (TANK IS STILL INSTALLED ON MY VEHICLE). *TR

NHTSA ODI #10282653

Official recalls

1

03V094000 · Structure

Mar 7, 2003

CERTAIN PICKUP TRUCK, VAN, AND MINI VAN CONVERSIONS EQUIPPED WITH SOUTHERN COMFORT BUILT RUNNING BOARDS THAT CONTAIN CERTAIN COURTESY LIGHTS MANUFACTURED BY AMERICAN TECHNOLOGY COMPONENTS, INC. THESE UNITS CONTAIN A COURTESY LIGHT OR LIGHTS THAT MIGHT OVERHEAT WHEN THE WIRE HARNESS IS EXPOSED TO EXCESSIVE MOISTURE AND ROAD SALT.

Consequence & remedy

Consequence: THIS OVERHEATING CONDITION CAN CAUSE THE RUNNING BOARD TO MELT OR CAUSE A FIRE.

Remedy: DEALERS WILL REPLACE THE WIRING HARNESS ON THESE RUNNING BOARDS. OWNER NOTIFICATION BEGAN MARCH 7, 2003. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT SOUTHERN COMFORT AT 1-800-745-6096.

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.