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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

Engine And Engine Cooling complaints

127 reports
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58,400 miles · Mar 12, 2009
Engine And Engine Cooling

MY 2003 FORD EXPEDITION BLEW A SPARK PLUG COMPLETELY OUT OF THE CYLINDER HEAD WITHOUT WARNING. THIS HAPPENED WHILE DRIVING AT ALMOST 65 MPH, AND THE ENGINE STALLED, CAUSING A VERY DANGEROUS CONDITION. THE VEHICLE HAD LESS THAN 59K MILES AT THE TIME OF THE INCIDENT. IT COST ME OVER $4K TO REPAIR, AND I NOW FIND OUT THAT THIS HAS …

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MY 2003 FORD EXPEDITION BLEW A SPARK PLUG COMPLETELY OUT OF THE CYLINDER HEAD WITHOUT WARNING. THIS HAPPENED WHILE DRIVING AT ALMOST 65 MPH, AND THE ENGINE STALLED, CAUSING A VERY DANGEROUS CONDITION. THE VEHICLE HAD LESS THAN 59K MILES AT THE TIME OF THE INCIDENT. IT COST ME OVER $4K TO REPAIR, AND I NOW FIND OUT THAT THIS HAS HAPPENED TO THOUSANDS OF OWNERS WITH FORD TRITON MOTORS FROM 1999 TO 2004. *TR

NHTSA ODI #10261632

107,025 miles · Feb 12, 2009
Engine And Engine Cooling

THE SPARK PLUG COIL ON MY 2003 FORD EXPEDITION WAS EJECTED FROM THE CYLINDER CAUSING MY VEHICLE TO BECOME DISABLED. MY WIFE WAS STRANDED ALONE IN AN UNFAMILIAR NEIGHBORHOOD. AFTER RESEARCHING THE PROBLEM I HAVE FOUND THAT I AM ONLY ONE OF THOUSANDS OF PEOPLE WHO HAVE HAD SIMILAR PROBLEMS REGARDING THE STABILITY OF THE SPARK PLUG…

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THE SPARK PLUG COIL ON MY 2003 FORD EXPEDITION WAS EJECTED FROM THE CYLINDER CAUSING MY VEHICLE TO BECOME DISABLED. MY WIFE WAS STRANDED ALONE IN AN UNFAMILIAR NEIGHBORHOOD. AFTER RESEARCHING THE PROBLEM I HAVE FOUND THAT I AM ONLY ONE OF THOUSANDS OF PEOPLE WHO HAVE HAD SIMILAR PROBLEMS REGARDING THE STABILITY OF THE SPARK PLUG AND THE PROBLEMS THAT CAN OCCUR AS A RESULT OF THE UNEXPECTED AND TOTALLY SUDDEN EJECTION OF THE COIL. HOW MANY PEOPLE WILL BE FORCED TO SUBMIT TO THE PREDATORY PRACTICES OF MOST REPAIR SHOPS UNTIL SOMETHING IS DONE? THERE IS OBVIOUSLY A MAJOR PROBLEM HERE AND ACTION MUST BE TAKEN. SO FAR THIS HAS COST ME ONE HUNDRED DOLLARS AND WHO KNOWS HOW MUCH IT WILL COST TO FOX IT RIGHT. THE WAY IS SHOULD HAVE BEEN WHEN IT WAS MANUFACTURED. I HAVE READ THIS IS BELIEVED TO BE A RESULT OF A FLAW IN THE DESIGN OF THE CYLINDER HEADS AND THE NUMBER OF INCIDENTS SHOULD WARRANT AN INVESTIGATION INTO THE DESIGN AND FORD'S RESPONSE TO THE NUMBER OF VEHICLES DISABLED BY THIS ERROR. *TR

NHTSA ODI #10258422

99,000 miles · Jan 29, 2009
Engine And Engine Cooling

I HAVE A 2003 FORD EXPEDITION AND HAVE HAD 3 SPARK PLUGS BLOW CAUSING THE CYLINDERS TO MISFIRE. IN EACH CASE, I HAVE THE CAR REPAIRED AND EACH TIME IT WAS A DIFFERENT SPARK PLUG TO BLOW, NOT A PREVIOUSLY FIXED ONE. *TR

NHTSA ODI #10256876

90,000 miles · Jan 19, 2009
Engine And Engine Cooling

PURCHASED A USED 2003 FORD EXPEDITION WITH A TRITON 5.4 V8. THE CAR HAD ABOUT 80,000 MILES WHEN I PURCHASED IT AND AT ABOUT 84,000 MILES A SPARKPLUG EJECTED OUT OF THE ENGINE. THE REPAIR WAS AROUND $650 FOR A "NOT FOR SURE" FIX. APPARENTLY THE THREADS THAT HOLD THE SPARKPLUGS IN HAD STRIPPED, CAUSING THE BLOWOUT OF THE SPARKPLUG…

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PURCHASED A USED 2003 FORD EXPEDITION WITH A TRITON 5.4 V8. THE CAR HAD ABOUT 80,000 MILES WHEN I PURCHASED IT AND AT ABOUT 84,000 MILES A SPARKPLUG EJECTED OUT OF THE ENGINE. THE REPAIR WAS AROUND $650 FOR A "NOT FOR SURE" FIX. APPARENTLY THE THREADS THAT HOLD THE SPARKPLUGS IN HAD STRIPPED, CAUSING THE BLOWOUT OF THE SPARKPLUG. I WAS TOLD BY THE MECHANIC AT OUR LOCAL FORD DEALERSHIP THAT THE PERMANENT FIX WOULD REQUIRE THE REPLACEMENT OF THE HEADS AT AROUND $4000. I OPTED FOR THE CHEAP FIX BECAUSE OF THE LACK OF FINANCING FOR THE MORE EXPENSIVE REPAIR. I DID A SEARCH ON THE INTERNET AND FOUND THAT MANY OTHER CONSUMERS WHO HAD PURCHASED FOR SUV'S AND TRUCKS WITH SAME MODEL ENGINES WERE REPORTING THE SAME PROBLEM IN OVERWHELMING NUMBERS, MANY WITH MULTIPLE BLOWOUTS AT VARIOUS INCIDENCES. I WAS HOPING MY PROBLEM WAS CONFINED TO ONLY ONE CYLINDER BUT AT AROUND 90,000, 5 1/2 MONTHS LATER, ANOTHER SPARKPLUG BLEW OUT. NOW THE REPAIR WAS EVEN MORE DUE TO A NEW PART THAT IS TO PROVIDE A MORE PERMANENT FIX. THIS TIME THE REPAIR WAS $830. KNOWING THAT THIS WAS AN ISSUE WITH THESE MODEL ENGINE I ASKED MY LOCAL FORD DEALER'S SERVICE MAN "IF FORD KNOWS ABOUT THE PROBLEM, WHY DON'T THEY FIX IT"? HIS REPLY WAS THAT THE PROBLEM IS NOT A DANGER SO NO RECALL HAS EVER BEEN CALLED. THE GUY WENT AS FAR AS TELLING ME THAT THE PROBLEM IS CAUSED BY IMPROPER THREADING INTO THE HEAD. THE THREADS WERE MACHINED TO SHALLOW AND EVENTUALLY THEY BECOME LOOSE AND FINALLY BLOWOUT WHEN THE THREAD COMPLETELY FAIL. I THINK IF YOU INVESTIGATE THIS FURTHER YOU WILL SEE THAT IN MORE THAN ONE INSTANCE THE EJECTING SPARKPLUG HAS SEVERED GAS LINES AND CAUSED FIRES. NOT EXACTLY WHAT I CONSIDER TO "NOT BE A DANGER". FORD ADMITS NON FAULT ON THEIR PART EVEN KNOW THEY KNOW THEY HAVE SOLD A FAULTY PRODUCT IN MASS NUMBERS TO AN ENORMOUS AMOUNT OF PEOPLE AND BUSINESSES. *TR

NHTSA ODI #10255577

Mileage unknown · Jan 12, 2009
Engine And Engine Cooling

TL*THE CONTACT OWNS A 2003 FORD EXPEDITION. AFTER INSERTING OIL INTO THE ENGINE, THE OIL LEVEL ABNORMALLY DEPLETED SHORTLY AFTERWARD. THE VEHICLE WAS TAKEN TO THE DEALER ON SEVERAL OCCASIONS, BUT THEY COULD NOT DETERMINE THE CAUSE OF THE FAILURE. THE FAILURE MILEAGE WAS UNKNOWN AND THE CURRENT MILEAGE WAS 93,000.

NHTSA ODI #10254730

89,000 miles · Jan 2, 2009
Engine And Engine Cooling

IN LESS THAN SEVEN DAYS, TWO SPARK PLUGS BLEW OUT OF MY 2003 FORD EXPEDITION ENGINE. IT IS A 5.4L TRITON ENGINE. BOTH OCCURRENCES WERE WHILE DRIVING NORMALLY DOWN THE INTERSTATE. THE CONSEQUENCES WERE SUDDEN LOSS OF POWER WHILE DRIVING ON THE HIGHWAY BOTH TIMES. I WENT FROM DRIVING 70 MPH TO 45 MPH IN A MATTER OF SECONDS WIT…

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IN LESS THAN SEVEN DAYS, TWO SPARK PLUGS BLEW OUT OF MY 2003 FORD EXPEDITION ENGINE. IT IS A 5.4L TRITON ENGINE. BOTH OCCURRENCES WERE WHILE DRIVING NORMALLY DOWN THE INTERSTATE. THE CONSEQUENCES WERE SUDDEN LOSS OF POWER WHILE DRIVING ON THE HIGHWAY BOTH TIMES. I WENT FROM DRIVING 70 MPH TO 45 MPH IN A MATTER OF SECONDS WITH MY WIFE AND 9 MONTH OLD BABY IN THE VEHICLE! FORD KNOWS ABOUT THE PROBLEM AND HAS ISSUED A REPAIR REPORT, BUT NOT A FACTORY RECALL. THE ISSUE IS A FLAW IN THE ENGINE DESIGN OR MANUFACTURE; THOUSANDS OF OTHERS HAVE REPORTED THE SAME ISSUE (A QUICK GOOGLE SEARCH OF "FORD 5.4L SPARK PLUG BLOWOUT" DEMONSTRATES THIS). HAD THERE BEEN TRAFFIC BEHIND OR BESIDE ME, WE WOULD HAVE CAUSED AN ACCIDENT OR WORSE. SINCE FORD KNOWS OF THE ISSUE, THEY OUGHT TO PAY FOR THE REPAIRS OR REPLACE THE ENGINE AT THEIR EXPENSE. I NO LONGER TRUST MY VEHICLE. THE REPAIRS FOR THIS ONE ISSUE HAVE COST ME APPROXIMATELY $1,000 TO DATE, AND THERE IS NO GUARANTEE IT WILL NOT HAPPEN AGAIN. *TR

NHTSA ODI #10253559

97,222 miles · Dec 16, 2008
Engine And Engine Cooling

COIL #1 MISFIRE & HAD TO BE REPLACED. MILEAGE 97,000. *TR

NHTSA ODI #10252043

165,000 miles · Dec 10, 2008
Engine And Engine CoolingFire

TL*THE CONTACT OWNED A 2003 FORD EXPEDITION. WHILE DRIVING LESS THAN 60 MPH, THE CONTACT NOTICED SMOKE UNDERNEATH THE HOOD IN ADDITION TO A STRONG BURNING ODOR. SHE WAS ABLE TO MANEUVER THE VEHICLE TO SAFETY. SHE LIFTED THE HOOD WITH ANOTHER PERSON'S ASSISTANCE AND HEARD CRACKLING AND SPARKLING SOUNDS. SHE ALSO NOTICED A HOL…

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TL*THE CONTACT OWNED A 2003 FORD EXPEDITION. WHILE DRIVING LESS THAN 60 MPH, THE CONTACT NOTICED SMOKE UNDERNEATH THE HOOD IN ADDITION TO A STRONG BURNING ODOR. SHE WAS ABLE TO MANEUVER THE VEHICLE TO SAFETY. SHE LIFTED THE HOOD WITH ANOTHER PERSON'S ASSISTANCE AND HEARD CRACKLING AND SPARKLING SOUNDS. SHE ALSO NOTICED A HOLE IN THE INSULATOR DIRECTLY INTO THE HOOD OF THE VEHICLE. THERE WAS A RECALL ON OTHER YEARS, MAKES, AND MODELS, BUT NONE FOR THE CONTACT'S PARTICULAR VEHICLE. THE ORIGIN OF THE FIRE HAS YET TO BE DETERMINED. THE FAILURE AND CURRENT MILEAGES WERE LESS THAN 165,000.

NHTSA ODI #10251302

53,000 miles · Nov 17, 2008
Engine And Engine Cooling

I HAVE EXPERIENCED THE 'BLOWN SPARK PLUG' PROBLEM WITH FORD'S TRITON 5.4 LITER ENGINE FOR A SECOND TIME. MY 2003 FORD EXPEDITION BLEW THE # 3 SPARK PLUG ON NOVEMBER 15, 2008. I AM THE ORIGINAL OWNER OF THIS VEHICLE. THE ORIGINAL ENGINE WAS REPLACED AUGUST 22, 2006 WITH 86K MILES BECAUSE OF THE SAME PROBLEM AT A COST TO ME OF …

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I HAVE EXPERIENCED THE 'BLOWN SPARK PLUG' PROBLEM WITH FORD'S TRITON 5.4 LITER ENGINE FOR A SECOND TIME. MY 2003 FORD EXPEDITION BLEW THE # 3 SPARK PLUG ON NOVEMBER 15, 2008. I AM THE ORIGINAL OWNER OF THIS VEHICLE. THE ORIGINAL ENGINE WAS REPLACED AUGUST 22, 2006 WITH 86K MILES BECAUSE OF THE SAME PROBLEM AT A COST TO ME OF $5,400. THIS ENGINE HAS 53K MILES AND WAS INSTALLED BY KOONS FORD OF ANNAPOLIS. ALTHOUGH FORD ACCEPTS NO RESPONSIBILITY FOR THIS FAILURE, THE DEALER ASSURED ME THAT FORD'S REDESIGNED V8 ENGINE HAD RESOLVED THIS ISSUE. IT IS TIME FOR THE FORD MOTOR COMPANY TO TAKE OWNERSHIP OF THIS PROBLEM AND AT LEAST TAKE CARE OF THEIR CUSTOMERS THAT HAVE EXPERIENCED THIS DEFECT. *TR

NHTSA ODI #10248984

86,000 miles · Nov 17, 2008
Engine And Engine Cooling

MY 2003 FORD EXPEDITION BLEW THE #3 SPARK PLUG ON AUGUST 22, 2006. THE TRITON 5.4 LITER ENGINE HAS 86K+ MILES. THE DEALERSHIP INFORMED ME THAT THIS IS A KNOWN PROBLEM THAT FORD REFUSES TO ACKNOWLEDGE. I HAVE BEEN A LOYAL FORD CUSTOMER PURCHASING 12 FORD VEHICLES OVER THE PAST 32 YEARS. IT IS TIME FOR THE FORD MOTOR COMPANY TO TA…

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MY 2003 FORD EXPEDITION BLEW THE #3 SPARK PLUG ON AUGUST 22, 2006. THE TRITON 5.4 LITER ENGINE HAS 86K+ MILES. THE DEALERSHIP INFORMED ME THAT THIS IS A KNOWN PROBLEM THAT FORD REFUSES TO ACKNOWLEDGE. I HAVE BEEN A LOYAL FORD CUSTOMER PURCHASING 12 FORD VEHICLES OVER THE PAST 32 YEARS. IT IS TIME FOR THE FORD MOTOR COMPANY TO TAKE OWNERSHIP OF THIS PROBLEM AND AT LEAST TAKE CARE OF THEIR CUSTOMERS THAT HAVE EXPERIENCED THIS DEFECT. MY REPLACEMENT COST OF THE ENGINE WAS $5,400.00. *TR

NHTSA ODI #10248978

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.