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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.

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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

Fuel/propulsion System complaints

20 reports
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Mileage unknown · May 5, 2024
Fuel/propulsion System

Fuel leaking from emissions vents on fuel tank. Non reparable part.

NHTSA ODI #11587033

Mileage unknown · Jan 19, 2024
Electrical SystemEngineFuel/propulsion System

My Ford Expedition started randomly stalling and it stalled in the highway. The engine just shut down in the middle of the highway and it was such a scary a life endangering experience. This total loss of power in the middle of the highway when vehicles are traveling at highway speeds can cause death very, very easily to the occ…

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My Ford Expedition started randomly stalling and it stalled in the highway. The engine just shut down in the middle of the highway and it was such a scary a life endangering experience. This total loss of power in the middle of the highway when vehicles are traveling at highway speeds can cause death very, very easily to the occupants of the Ford Expeditions suffering this defect. I have been reading in many forums ( I have included the link to one of many forums) this is a common defect [XXX] ) many have Ford Expedition owners have experienced and have been very concerned and shocked that there was not recall. The issue is that the R303 relay (non serviceable fuel pump relay) fails very commonly on Ford Expeditions. In my Ford Expedition, the relay was melted. The fuel pump relay fails and cuts all current going to the fuel pump causing the engine to stall. This is a life-threatening risk caused by a defective fuse box with a defective fuel pump relay (R303). There were no warnings, the Ford Expedition just stalled randomly. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI #11566561

Mileage unknown · Jan 15, 2022
EngineFuel/propulsion System

THIS IS THE 2ND TIME IT HAPPENED TO MY 2003 FORD EXPEDITION. WHILE DRIVING HEARD A LOUD POPPING NOISE, FOLLOWED BY CONTINUOUS POPPING LOUD POPPING NOISE LIKE A BROKEN EXHAUST MUFFLER, SOUNDED LIKE A MOTORCYCLE. AFTER INVESTIGATING, FOUND OUT THAT THE #3 SPARK PLUG POPPED OUT (EJECTED) OF THE HEAD CYLINDER, BROKE THE SPARK IGNITI…

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THIS IS THE 2ND TIME IT HAPPENED TO MY 2003 FORD EXPEDITION. WHILE DRIVING HEARD A LOUD POPPING NOISE, FOLLOWED BY CONTINUOUS POPPING LOUD POPPING NOISE LIKE A BROKEN EXHAUST MUFFLER, SOUNDED LIKE A MOTORCYCLE. AFTER INVESTIGATING, FOUND OUT THAT THE #3 SPARK PLUG POPPED OUT (EJECTED) OF THE HEAD CYLINDER, BROKE THE SPARK IGNITION COIL. WHEN THIS HAPPENED, I SMELLED FUEL, AND SAW SMOKE COMING FROM UNDER THE HOOD, SO I DID NOT DRIVE THE CAR AND TOWED THE CAR HOME. I HAD TO REPLACE THE IGNITION COIL AND SPARK PLUG AND REINSTALLED THE SPARK PLUG BUT IT SEEMED TO BE STILL LOOSE, SO I TOOK IT OUT AND PUT THREAD LOCK AND REINSTALLED IT BUT DID NOT TIGHTEN IT TO THE MAX AND DID NOT START THE CAR TILL AFTER 24 HOURS SO THE THREAD LOCK WILL HOLD IT IN PLACE. YESTERDAY THE SAME THING HAPPENED TO #8 SPARK PLUG, IT ALSO BROKE THE COIL, AND WHEN I TRIED TO INSTALL THE NEW SPARK PLUG, FOUND OUT THAT THE THREADS ON THE HEAD CYLINDER WILL NOT GRAB THE SPARK PLUG, AND NOW I AM STUCK WITHOUT A CAR. WHEN I ASKED AROUND, PEOPLE SAID THIS IS A COMMON PROBLEM ON THE FORD EXPEDTION. THIS IS DANGEROUS AND COULD KILL SOMEONE IF THE ENGINE CAUGHT ON FIRE, BECAUSE I SMELLED GAS AND SMOKE. IF THIS IS A COMMON DANGEROUS PROBLEM ON THE FORD EXPEDTION, HOW COME THERE IS NO RECALL FOR IT???? ARE WE WAITING FOR SOMEONE TO DIE DUE TO ENGINE / VEHICLE FIRE TO DO SOMETHING ABOUT IT? PLEASE LOOK INTO THIS ISSUE ASAP AND LET FORD FIX THIS DANGEROUS PROBLEM. SPARK PLUGS EJECTING OUT LIKE THIS? I NOTICED THAT THERE ARE ONLY 4 THREADS ON THE HEAD CYLINDER HOLDING THE PARK PLUG, BUT THE SPARK PLUG HAS 10 OR 11 THREADS AND OFCOURSE ONLY 4 OF THOSE THREADS ARE BEING HELD BY THE HEAD CYLINDER. THIS IS A DANGEROUS PROBLEM WAITING TO HURT OR KILL SOMEONE, PLEASE ASK FORD TO FIX THIS BIG PROBLEM, THANK YOU....

NHTSA ODI #11447639

205,000 miles · Jan 18, 2021
Fuel/propulsion System

THIS SUV STALLED ON THE HIGHWAY WHILE DRIVING IN TRAFFIC. IT WAS CAUSED BY A FAULT IN THE FUEL PUMP OR FUEL PUMP RELAY. PLEASE RECALL THIS VEHICLE.

NHTSA ODI #11388658

156,000 miles · Nov 5, 2020
Electrical SystemEngineFuel/propulsion SystemFire

FUEL PUMP RELAY SHORTED OUT IN MOTION. HIGHWAY AND CITY STREETS. STEERING LOCKS UP ENGINE JUST DIES IN MOTION. SUPER DANGEROUS AND SCARY REPLACED FUSE BOX AND SAME THING HAPPENED AGAIN. NO POWER STEERING ENGINE JUST DIES IN MOTION. SO SCARY ON HIGHWAY 75 MPH.

NHTSA ODI #11373099

248,000 miles · Sep 8, 2019
Electrical SystemEngineFuel/propulsion System

THIS HAS HAPPENED 3 TIMES, FIRST TIME STOPPED AT A RED LIGHT, WHEN FOOT WAS PUT ONTO GAS TO GO VEHICLE INSTANTLY LOST POWER WITH NO STUTTERING OR STALLING AND HAD TO PUT IN PARK TURN KEY OVER TO GO AGAIN. SECOND TIME, GOING 65 DOWN THE HIGHWAY VEHICLE SUDDENLY ACTED LIKE IT LOST POWER AND SPEED DECREASED, PULLED OVER TO SIDE OF …

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THIS HAS HAPPENED 3 TIMES, FIRST TIME STOPPED AT A RED LIGHT, WHEN FOOT WAS PUT ONTO GAS TO GO VEHICLE INSTANTLY LOST POWER WITH NO STUTTERING OR STALLING AND HAD TO PUT IN PARK TURN KEY OVER TO GO AGAIN. SECOND TIME, GOING 65 DOWN THE HIGHWAY VEHICLE SUDDENLY ACTED LIKE IT LOST POWER AND SPEED DECREASED, PULLED OVER TO SIDE OF HIGHWAY AND PUT IN PARK AND STARTED RIGHT UP. THIRD TIME, GOING 65 DOWN HIGHWAY STARTED TO ACT LIKE IT WAS LOSING POWER AND SHOWED DASH LIGHTS AS IF ALL POWER WAS CUT SHORT AND THEN GAINED ALL POWER BACK WITHOUT HAVING TO PULL OVER AND RESTART.

NHTSA ODI #11253937

250,000 miles · Jul 11, 2019
Electrical SystemEngineFuel/propulsion System

THE TRUCK WOULD JUST TURN OFF WHILE DRIVING AT 55 OR 60 MILES AN HOUR , NO STEERINGWAS ON HIGHWAY ,NO BRAKES PUT IN NEURAL TO GET TO SIDE OF ROAD WITH CARS ALL AROUND ME .THIS HAS HAPPENED 3 TIMES, THEN IT WOULD NOT START AT ALL WHEN FULLED UP WITH GAS, HAD TO BE TOWED, THEN WHEN I WAS DOWN TO 1/4 TANK ,WOULD NOT TURN OVER, HAD …

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THE TRUCK WOULD JUST TURN OFF WHILE DRIVING AT 55 OR 60 MILES AN HOUR , NO STEERINGWAS ON HIGHWAY ,NO BRAKES PUT IN NEURAL TO GET TO SIDE OF ROAD WITH CARS ALL AROUND ME .THIS HAS HAPPENED 3 TIMES, THEN IT WOULD NOT START AT ALL WHEN FULLED UP WITH GAS, HAD TO BE TOWED, THEN WHEN I WAS DOWN TO 1/4 TANK ,WOULD NOT TURN OVER, HAD GAS IN IT TOO, BUT WOULD NOT START, HAD TO BE TOWED IN SHOP NOW AGAIN 3RD TIME ,HAD PROBLEMS WITH THE DOOR AGAR GOING OFF HAD SENOR REPLACED STILL COMES UP

NHTSA ODI #11231014

2,000 miles · Apr 29, 2019
Fuel/propulsion System

FUEL TANK CRACK AND LEAKS

NHTSA ODI #11204363

Mileage unknown · Nov 3, 2018
Electrical SystemFuel/propulsion System

"TAKATA RECALL" I WAS DRIVING DOWN THE INTERSTATE AT 65 MPH WHEN MY TRUCK JUST CUT OFF, HAD TO HAVE IT TOWED IN TO THE SHOP. HAD FUEL PUMP REPLACE, 2 WEEKS LATER SAME PROBLEM.HAD TO HAVE IT TOWED AGAIN FUSE WAS REPLACE. 3 WEEKS LATER I'M NOW HAVING TO HAVE THE FUSE BOX REPLACE. FORD MOTOR COMPANY DON'T THINK THIS SHOULD BE A REC…

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"TAKATA RECALL" I WAS DRIVING DOWN THE INTERSTATE AT 65 MPH WHEN MY TRUCK JUST CUT OFF, HAD TO HAVE IT TOWED IN TO THE SHOP. HAD FUEL PUMP REPLACE, 2 WEEKS LATER SAME PROBLEM.HAD TO HAVE IT TOWED AGAIN FUSE WAS REPLACE. 3 WEEKS LATER I'M NOW HAVING TO HAVE THE FUSE BOX REPLACE. FORD MOTOR COMPANY DON'T THINK THIS SHOULD BE A RECALL ISSUE. THEY JUST CAME OUT WITH THE LATEST UPDATE FUSE BOX IN 2017.

NHTSA ODI #11145153

152,000 miles · Jul 5, 2017
Fuel/propulsion System

TAKE A LOOK: HTTP://SPARKYS-ANSWERS.COM/2011/03/2003-FORD-EXPEDITION-NO-RUN-NO-FUEL.HTML MY FATHER'S CAR IS REGISTERING A P0231 CODE. MY MECHANIC WAS THINKING IT WAS THE CHARGING SYSTEM. (NO CODE WAS REGISTERED FOR A PERIOD OF 2 MONTHS.) TODAY, IT PULLED A P0231 CODE. MUCH TO MY SURPRISE THERE SEEMS TO BE FACTUAL THING…

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TAKE A LOOK: HTTP://SPARKYS-ANSWERS.COM/2011/03/2003-FORD-EXPEDITION-NO-RUN-NO-FUEL.HTML MY FATHER'S CAR IS REGISTERING A P0231 CODE. MY MECHANIC WAS THINKING IT WAS THE CHARGING SYSTEM. (NO CODE WAS REGISTERED FOR A PERIOD OF 2 MONTHS.) TODAY, IT PULLED A P0231 CODE. MUCH TO MY SURPRISE THERE SEEMS TO BE FACTUAL THINGS DOCUMENTED ALL OVER THE INTERNET. I AM TAKING THE CAR TO CHEROKEE AUTO TECH. VINCENT NGUYEN IS A REGISTER SAE TECH WITH A MECHANICAL ENGINERING DEGREE. HE ALSO DISCOVERED THE IGNITION CYLINDER ON MY 2003 PONTIAC GRAND AM BEFORE IT WAS AN ISSUE... THIS CAR IS NOT ANY DIFFERENT. DURING HIGH PERIODS OF DRIVING, THE SOLDER "HEATS UP" AND STALLS THE GAS. WHEN THE CAR COOLS OFF, THE SOLDER SOLIDIFIES AND CURRENT CAPACITY TO THE FUEL PUMP RESUMES... THE FUSE IS NOT PROTECTING THE TRACE. YOU HAVE COMPLAINTS ON YOUR WEBSITE ON THIS MODEL ALSO. EVEN YOUTUBE VIDEOS.... HTTPS://WWW.YOUTUBE.COM/WATCH?V=1BRGVBETKEK IF IT IS TRUE WITH MY MODEL, I WILL GIVE YOU FACTUAL EVIDENCE THAT YOU NEED.

NHTSA ODI #11003194

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.