NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
34 reports98,000 miles · Dec 5, 2007
Engine And Engine Cooling
2002 FORD F150 5.4 LITER ENGINE 2 MONTHS AGO I HAD A SPARK PLUG THREAD FAILURE ON MY F150. IT COST 400.00 TO REPR THE VEHICLE SO THAT IT COULD BE DRIVEN. 1500 MILES LATER I HAVE ANOTHER THREAD FAILURE CAUSING ANOTHER PLUG TO BE SPIT OUT OF MY6 CYLINDER HEAD. I HAVE BEEN TOLD BY DEALERSHIPS AND MECHANICS THAT THIS IS A COMMON …
Read full complaint
2002 FORD F150 5.4 LITER ENGINE 2 MONTHS AGO I HAD A SPARK PLUG THREAD FAILURE ON MY F150. IT COST 400.00 TO REPR THE VEHICLE SO THAT IT COULD BE DRIVEN. 1500 MILES LATER I HAVE ANOTHER THREAD FAILURE CAUSING ANOTHER PLUG TO BE SPIT OUT OF MY6 CYLINDER HEAD. I HAVE BEEN TOLD BY DEALERSHIPS AND MECHANICS THAT THIS IS A COMMON PROBLEM AND THAT I CAN REPLACE THE HEADS WITH NEW ONES BUT THAT THEY CAN NOT GUARANTEE THAT IT WOULD NOT HAPPEN AGAIN. OR I CAN HAVE BOTH HEADS REMOVED AND HAVE INSERTS MACHINED INTO THE HEADS TO PREVENT ANYTHING FROM FAILING AGAIN. THE COST OF THIS PROCESS IS 2200.00. I HAVE NOW SPENT 2600.00 ON THE ENGINE IN 2 MONTHS TIME DUE TO A IMPROPER MANUFACTURING OF THE HEADS THAT WERE MADE FOR THIS ENGINE. I WOULD LIKE TO SEE A DEFECT RECALL MADE ON THE HEADS AND POSSIBLY BE REIMBURSED FOR SOME OF THE EXPENSE. *TR
NHTSA ODI #10210866
75,000 miles · May 30, 2007
Engine And Engine CoolingFire
I WOKE UP LAST WEEK TO THE SOUND OF A CAR ALARM. I LOOKED OUTSIDE AND THE FRONT OF MY FORD F 150 WAS ENGULFED IN FLAMES. IT WAS SO HOT THE TIRES MELTED INTO THE DRIVEWAY. WE HAD NOT DRIVEN THE TRUCK IN SEVERAL DAYS. IT APPEARS THE FIRE STARTED IN THE ENGINE AS THE ENTIRE FRONT OF THE VEHICLE IS INCINERATED. *TR
NHTSA ODI #10192067
47,345 miles · Sep 28, 2005
Engine And Engine Cooling
FORD TRITON V8 SPARK PLUG BLEW OUT OF HEAD 2002 F250. *NM
NHTSA ODI #10138058
34,000 miles · Apr 25, 2005
Power Train
WE HAVE OWNED OUR 2002 F150 4 DOOR TRUCK FOR 5 MONTHS NOW PURCHASED IN DEC 04', WE HAVE 34,000 MILES ON THIS TRUCK WHICH WAS PURCHASED USED. ON SATURDAY 4/23/05 OUR TRANSMISSION COMPLETELY SLIPPED OUT LEAVING US NO POWER ON A BUSY, HILLY, COUNTRY ROAD. THE TRUCK'S RMP'S WOULD GO UP HOWEVER, THE TRUCK WAS NOT GAINING SPEED ONLY …
Read full complaint
WE HAVE OWNED OUR 2002 F150 4 DOOR TRUCK FOR 5 MONTHS NOW PURCHASED IN DEC 04', WE HAVE 34,000 MILES ON THIS TRUCK WHICH WAS PURCHASED USED. ON SATURDAY 4/23/05 OUR TRANSMISSION COMPLETELY SLIPPED OUT LEAVING US NO POWER ON A BUSY, HILLY, COUNTRY ROAD. THE TRUCK'S RMP'S WOULD GO UP HOWEVER, THE TRUCK WAS NOT GAINING SPEED ONLY LOSING SPEED, WE ARE VERY LUCKY THAT NO ONE CAME OVER THE HILL, OR THIS WOULD HAVE CAUSED A MAJOR WRECK. ONCE WE GOT US AND VEHICLE TO SAFETY WE CALLED OUR FORD DEALERSHIP CHUCK ANDERSON FORD, WHO TOLD US TO HAVE IT TOWED IN. HOWEVER, THEY WOULD NOT COVER THE TOW SINCE IT WAS OUT OF WARRANTY. THE VEHICLE EVIDENTLY WENT OUT OF WARRANTY ON FEB. 14TH OF THIS YEAR 2005. I DON'T BELIEVE A TRUCK WITH ONLY 34,000 MILES ON IT SHOULD HAVE A TRANSMISSION BLOWN IN IT. WE THEN HAD THE TRUCK TAKEN TO THE DEALERSHIP. I HAVE SPOKEN WITH THE DEALERSHIP TODAY, WHICH WE WE'RE TOLD WE WOULD HAVE TO COVER THE DEDUCTIBLE OF $400/500.00 FOR THIS REPAIR. THEY ARE NOW TEARING THE TRANSMISSION APART. *AK
NHTSA ODI #10118376
45,586 miles · Apr 24, 2005
Steering
NO WARNING-UPON ATTEMPT TO ENGAGE SHIFT SELECTOR INTO "R", THE ENTIRE SHIFT SELECTOR BROKE IN HALF AT THE SHAFT CONNECTION INSIDE THE COLUMN . THE STRUCTURE APPEARS TO HAVE BEEN MANUFACTURED FROM A MATERIAL OFTEN REFERRED TO AS "POT-LEAD". HAD TO HAVE VEHICLE TOWED HOME AT MY PERSONAL EXPENSE. COULD NOT DISENGAGE TRANSMISSION FR…
Read full complaint
NO WARNING-UPON ATTEMPT TO ENGAGE SHIFT SELECTOR INTO "R", THE ENTIRE SHIFT SELECTOR BROKE IN HALF AT THE SHAFT CONNECTION INSIDE THE COLUMN . THE STRUCTURE APPEARS TO HAVE BEEN MANUFACTURED FROM A MATERIAL OFTEN REFERRED TO AS "POT-LEAD". HAD TO HAVE VEHICLE TOWED HOME AT MY PERSONAL EXPENSE. COULD NOT DISENGAGE TRANSMISSION FROM THE "PARK" POSITION AND COULD NOT REMOVE THE IGNITION KEY. *JB
NHTSA ODI #10118327
Mileage unknown · Feb 26, 2004
Power Train
VIBRATION IN DRIVETRAIN AT HIGHWAY SPEED (BETWEEN 65 -75 MPH). ONLY HAPPENS WHEN TRUCK IS UNDER POWER. AS SOON AS YOU REMOVE YOUR FOOT FROM THE PEDAL, THE VIBRATION GOES AWAY. DRIVE SHAFT WAS REPLACED OVER 6 MONTHS AGO, BUT THAT DID NOT FIX THE ISSUE.*AK
NHTSA ODI #10059041
40,000 miles · Feb 19, 2004
Power Train
DUE TO A DESIGN FLAW IN THE FORD 5.4 ENGINE MY 2002 HARLEY F-150 BLEW A SPARK PLUG LAST WEEKEND (2/15/04). FORD IS ONLY WILLING TO REPLACE THE ONE HEAD WITH THE NEWLY DESIGNED HEAD (AND THAT IS COSTING ME $500 BECAUSE MY TRUCK HAS 40,000 MILES). IT'S A KNOWN DESIGN FLAW AND HAS HAPPENED TO MANY OWERS WITH LESS THAN 10,000 MILE…
Read full complaint
DUE TO A DESIGN FLAW IN THE FORD 5.4 ENGINE MY 2002 HARLEY F-150 BLEW A SPARK PLUG LAST WEEKEND (2/15/04). FORD IS ONLY WILLING TO REPLACE THE ONE HEAD WITH THE NEWLY DESIGNED HEAD (AND THAT IS COSTING ME $500 BECAUSE MY TRUCK HAS 40,000 MILES). IT'S A KNOWN DESIGN FLAW AND HAS HAPPENED TO MANY OWERS WITH LESS THAN 10,000 MILES. FORD NEEDS TO STAND BEHIND THEIR PRODUCT.
NHTSA ODI #10058541
26,780 miles · Jan 15, 2004
Unknown Or Other
WE NOTIFIED THE DEALER OF THE PAINT CRACKING AND FAILING AFTER HAVING THE VEHICLE ONLY A YEAR AND HALF. THEY FIRST STATED THAT THE TRUCK HAD OBVIOUSLY HAD SOME TYPE OF REPAIR WORK DONE, BUT AFTER RESEARCHING IT IN THE ENTERNAL DATA BASE FOUND THAT WAS NOT THE CASE, AND IT WAS IN FACT A PAINT FAILURE. THEY HAVE ALSO STATED THAT…
Read full complaint
WE NOTIFIED THE DEALER OF THE PAINT CRACKING AND FAILING AFTER HAVING THE VEHICLE ONLY A YEAR AND HALF. THEY FIRST STATED THAT THE TRUCK HAD OBVIOUSLY HAD SOME TYPE OF REPAIR WORK DONE, BUT AFTER RESEARCHING IT IN THE ENTERNAL DATA BASE FOUND THAT WAS NOT THE CASE, AND IT WAS IN FACT A PAINT FAILURE. THEY HAVE ALSO STATED THAT THEY WILL CORRECT THE EFFECTED AREAS. OUR PROBLEM IS THAT THE EFFECTED ARES ARE HALF OF THE TRUCK, AND THEY ARE NOT WILLING TO REPAINT THE ENTIRE VEHICLE. WE HAVE A MAJOR PURCHASE OF A $30,000.00 TRUCK, AND NOW HALF OF IT IS GOING TO BE BE SHADE OF BLACK AND THE REST WILL BE ANOTHER. I CAN SEE THEM NOT REPAINTING IF IT WAS SOMETHING WE HAD DONE TO CAUSE THIS AND IT BEING COVERED UNDER WARRANTY, BUT THIS IS NOT THE CASE. I HAVE OWNED NOTHING BUT FORD PRODUCTS SINCE BEING ABLE TO PURCHASE A CAR, AND I AM TOTALLY DISHEARTENED WITH THEIR LACK OF CARING. CARS ARE NO LONGER A SMALL PURCHASE... THEY ARE EXPENSIVE AND A HUGE INVESTMENT. I DON'T BELIEVE THAT THEY SHOULD BE ABLE TO GET AWAY WITH SUCH THINGS... THIS IS A FACTORY PROBLEM AND THEY SHOULD BE DOING EVERYTHING WITHIN THEIR POWER TO CORRECT THE VEHICLES TO THE CUMSTOMERS SATISFACTION. THANK YOU FOR YOUR TIME. BRIAN AND TAMMY REAGAN MANSFIELD, TEXAS 2002 F150 FX4 EXTENDED CAB - BLACK
NHTSA ODI #10070857
77,249 miles · Jan 15, 2004
Engine And Engine CoolingFuel System, Gasoline
EXCESSIVE EXHAUST SMOKE. POOR PERFORMANCE.
NHTSA ODI #10069330
Mileage unknown · Nov 12, 2003
Engine And Engine Cooling
TRUCK EXPERIENCES A "ROUGH IDLE" AT ALL CONDITIONS WHERE ENGINE IS IDLING.
NHTSA ODI #10046800
NHTSA investigations
1DP05005 · 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.