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2003 Mercury Mountaineer

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2003 Mercury Mountaineer do not stand out strongly from the model-year median of 117.

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When problems were reported

Mileage at the reported incident

117 reports with mileage · 35 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.

  • Structure. Review the 59 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 42 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 11 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

6 crash reports5 fire reports9 injury reports

Vehicle Speed Control complaints

9 reports
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97,300 miles · Sep 15, 2014
Fuel/propulsion SystemVehicle Speed Control

ON THE BALTIMORE-WASHINGTON PARKWAY (295 N ) NORTHBOUND, CHANGED LANES TO THE LEFT AND ACCELERATED. THE GAS PEDDLE WAS PUSHED TO THE FLOOR, STAYED THERE AND WOULD NOT RELEASE. I STOOD ON THE BRAKES, BUT ONLY SOMEWHAT SLOWIED THE ACCELERATION. THE VEHICLE CONTINUED UNTIL WE REACHED ABOUT 80MPH AND COMING CLOSE TO REAR ENDING TH…

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ON THE BALTIMORE-WASHINGTON PARKWAY (295 N ) NORTHBOUND, CHANGED LANES TO THE LEFT AND ACCELERATED. THE GAS PEDDLE WAS PUSHED TO THE FLOOR, STAYED THERE AND WOULD NOT RELEASE. I STOOD ON THE BRAKES, BUT ONLY SOMEWHAT SLOWIED THE ACCELERATION. THE VEHICLE CONTINUED UNTIL WE REACHED ABOUT 80MPH AND COMING CLOSE TO REAR ENDING THE VEHICLE IN FRONT OF ME. I WENT OFF ON THE SHOULDER AND TURNED OFF THE IGNITION KEY TO GET THE VEHICLE STOPPED. THE BRAKE OVERHEATED BRAKES. I COULD NOT SEE A PROBLEM. THIS WAS NOT CAUSED BY A FLOOR MAT. THE PEDAL WAS STUCK TO THE FLOOR. I WIGGLED AND PULLED AND IT COME BACK UP WITH A POP. IN DAYLIGHT THE NEXT DAY, I INSPECTED THE PEDAL AND PUSHED IT DOWN. IT AGAIN WENT TO THE FLOOR AND STAYED THERE. I SLID UNDER THE DASH AND FOUND THAT THE HORIZONTAL PIN THAT HOLDS THE PEDAL TO THE FLOOR BRACKET HAD BACKED OUT SIDEWAYS FROM RIGHT TO LEFT, ALLOWING THE PEDAL TO GO SOMEWHAT SIDEWAYS AND THE MOTOR FOR THE ADJUSTABLE PEDAL ASSEMBLY HAD CAUGHT ON A METAL BRACKET KEEPING THE PEDAL FROM RETURNING TO THE UP POSITION. I REMOVED THE PEDAL ASSEMBLY AND INSPECTED THE PROBLEM. THIS IS POOR ENGINEERING AND THERE SHOULD BE A RECALL.. THERE ARE NO CLIPS OR PINS TO HOLD THE PEDAL PIN IN PLACE ! ! ! THE ASSEMBLY RELIES ON SLIGHT INTERFERENCE BETWEEN SPLINES ON THE PIN AND SPLINES INSIDE WHERE IT GOES THROUGH THE PEDAL. WHAT HAPPENED WAS, THAT OVER A PERIOD OF TIME, FROM THE PEDAL WIGGLING, THE PIN BACKED OUT.FROM USE, ON ITS OWN. AGAIN, THIS NOT SUFFICIENT TO KEEP THE PEDAL ASSEMBLED. IT NEED CLIPS ON BOTH ENDS OR COTTER PINS ON BOTH ENDS OF THE PIN ASSEMBLY. A CONCERN IS THE USE OF PLASTIC BRACKET TO MOUNT THE PEDAL TO THE FLOOR. IN MY PAST EXPERIENCE, THE MOUNTING BRACKETS HAD BEEN MADE OF METAL. PLASTIC FATIGUES FASTER THAN METAL AND IS PRONE TO CRACKING AND BREAKING. *TR

NHTSA ODI #10633440

135,000 miles · Jul 16, 2014
Vehicle Speed Control

TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. THE CONTACT STATED WHILE TRAVELING ON A MAJOR HIGHWAY, THE ACCELERATOR PEDAL BECAME STUCK. THE CONTACT STATED THAT THE BRAKE PEDAL HAD TO BE ENGAGED AND THE ACCELERATOR PEDAL HAD TO BE DEPRESS SEVERAL TIMES IN ORDER TO RELEASE IT. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER. TH…

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TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. THE CONTACT STATED WHILE TRAVELING ON A MAJOR HIGHWAY, THE ACCELERATOR PEDAL BECAME STUCK. THE CONTACT STATED THAT THE BRAKE PEDAL HAD TO BE ENGAGED AND THE ACCELERATOR PEDAL HAD TO BE DEPRESS SEVERAL TIMES IN ORDER TO RELEASE IT. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 135,000.

NHTSA ODI #10611000

112,000 miles · May 16, 2011
Service Brakes, HydraulicVehicle Speed ControlFire

TL*THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. THE CONTACT STATED THE BRAKE AND ACCELERATOR PEDALS FAILED SIMULTANEOUSLY. WHILE DRIVING 55 MPH WITH THE BRAKE PEDAL ENGAGED THE PEDAL EXTENDED TO THE FLOOR BOARD. SIMULTANEOUSLY, THE ACCELERATOR PEDAL AND THE BRAKE PEDAL WAS STUCK IN THE DOWN POSITION. AS THE VEHICLE TRIED TO SLOW…

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TL*THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. THE CONTACT STATED THE BRAKE AND ACCELERATOR PEDALS FAILED SIMULTANEOUSLY. WHILE DRIVING 55 MPH WITH THE BRAKE PEDAL ENGAGED THE PEDAL EXTENDED TO THE FLOOR BOARD. SIMULTANEOUSLY, THE ACCELERATOR PEDAL AND THE BRAKE PEDAL WAS STUCK IN THE DOWN POSITION. AS THE VEHICLE TRIED TO SLOW DOWN THE BRAKES WERE ON FIRE. THE CONTACT THRUST THE GEAR INTO PARK, PULLED THE EMERGENCY BRAKE WHICH FAILED TO FUNCTION, TURNED THE ENGINE OFF AND WAS ABLE TO EXIT FROM THE VEHICLE WITHOUT BEING INJURED. THE FIRE WAS EXTINGUISHED. THE FIRE DEPARTMENT FILED A REPORT. THE VEHICLE WAS TOWED TO AN AUTO REPAIR SHOP. THE DEALER WAS NOT NOTIFIED OF THE FAILURE. THE MANUFACTURER WAS STATED THERE WAS NO RECALL AND OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS 112,000.

NHTSA ODI #10400970

85,000 miles · Aug 18, 2010
Vehicle Speed Control

2003 MERCURY MOUNTAINEER THE CRUISE CONTROL ON THE STEERING COLUMN . THE OFF BUTTON DOES NOT WORK ,THE BRAKE PEDAL MUST BE APPLIED, AND THE BUTTON TO SLOW DOWN THE TRUCK ALSO DOES NOT WORK . NO SPECIFIC DATE ,A COMPLAINT WAS MADE TO FORD WHEN IT FIRST HAPPENED WHEN THE TRUCK WAS UNDER WARRANTY BUT THEY SAID THEY COULD NOT FIND …

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2003 MERCURY MOUNTAINEER THE CRUISE CONTROL ON THE STEERING COLUMN . THE OFF BUTTON DOES NOT WORK ,THE BRAKE PEDAL MUST BE APPLIED, AND THE BUTTON TO SLOW DOWN THE TRUCK ALSO DOES NOT WORK . NO SPECIFIC DATE ,A COMPLAINT WAS MADE TO FORD WHEN IT FIRST HAPPENED WHEN THE TRUCK WAS UNDER WARRANTY BUT THEY SAID THEY COULD NOT FIND ANYTHING WRONG . *TR

NHTSA ODI #10350442

93,000 miles · Jun 28, 2010
Vehicle Speed Control

DRIVING ON HIGHWAY AND TRIED TO STOP FOR RED LIGHT. CRUISE CONTROL HAD BEEN ON BUT WHEN BRAKES WERE PRESSED VEHICLE WAS NOT SLOWING DOWN. AS I GOT CLOSER TO THE STOPPED CARS I PUT TRANSMISSION INTO NEUTRAL AND RPMS WENT WAY UP. I PULLED OVER AND SHUT OFF. HAD CAR TOWED AND REPAIRED. IT HAPPENED AGAIN ON INTERSTATE NEXT DAY. BROU…

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DRIVING ON HIGHWAY AND TRIED TO STOP FOR RED LIGHT. CRUISE CONTROL HAD BEEN ON BUT WHEN BRAKES WERE PRESSED VEHICLE WAS NOT SLOWING DOWN. AS I GOT CLOSER TO THE STOPPED CARS I PUT TRANSMISSION INTO NEUTRAL AND RPMS WENT WAY UP. I PULLED OVER AND SHUT OFF. HAD CAR TOWED AND REPAIRED. IT HAPPENED AGAIN ON INTERSTATE NEXT DAY. BROUGHT TO FORD DEALER AND TOLD IT WAS CRUISE CONTROL CABLE. THIS IS A VERY DANGEROUS SITUATION. *TR

NHTSA ODI #10340506

27,000 miles · Nov 21, 2007
Vehicle Speed ControlFire

TL*THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. WHILE DRIVING 70 MPH WITH THE CRUISE CONTROL ACTIVATED, THE REAR DRIVER SIDE BEGAN TO RUMBLE. THE VEHICLE WAS PULLED OVER AND FLAMES BEGAN TO ERUPT UNDER THE DRIVER SIDE REAR DOOR. THE FIRE EXTINGUISHED ITSELF. THERE WERE NO PRIOR WARNING INDICATORS. THE VEHICLE WAS TOWED, BUT…

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TL*THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. WHILE DRIVING 70 MPH WITH THE CRUISE CONTROL ACTIVATED, THE REAR DRIVER SIDE BEGAN TO RUMBLE. THE VEHICLE WAS PULLED OVER AND FLAMES BEGAN TO ERUPT UNDER THE DRIVER SIDE REAR DOOR. THE FIRE EXTINGUISHED ITSELF. THERE WERE NO PRIOR WARNING INDICATORS. THE VEHICLE WAS TOWED, BUT NOT INSPECTED. THE CURRENT AND FAILURE MILEAGES WERE 27,000.

NHTSA ODI #10209638

Mileage unknown · Jul 18, 2005
Vehicle Speed Control

I READ AN ARTICLE FROM THE CHICAGO TRIBUNE TITLED "STICKY THROTTLES." I HAVE A 2003 MERCURY MOUNTAINEER AND THE UNINTENDED ACCELERATION HAPPENED TO ME ON JULY 13TH. I WAS COMING TO A STOP AT A STOP LIGHT AND JUST AS I WAS ABOUT TO A COMPLETE STOP, WITH MY FOOT ON THE BRAKE, IT TRIED TO ACCELERATE AND THEN STOPPED. SO YOU MAY …

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I READ AN ARTICLE FROM THE CHICAGO TRIBUNE TITLED "STICKY THROTTLES." I HAVE A 2003 MERCURY MOUNTAINEER AND THE UNINTENDED ACCELERATION HAPPENED TO ME ON JULY 13TH. I WAS COMING TO A STOP AT A STOP LIGHT AND JUST AS I WAS ABOUT TO A COMPLETE STOP, WITH MY FOOT ON THE BRAKE, IT TRIED TO ACCELERATE AND THEN STOPPED. SO YOU MAY ALSO WANT TO LOOK A THE 2003 MODEL ALSO. THE ARTICLE I MENTIONED IS BELOW. STICKY THROTTLES CHICAGO (CHICAGO TRIBUNE)--THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION IS INVESTIGATING 690,000 2002 FORD EXPLORERS AND MERCURY MOUNTAINEER SPORT-UTILITY VEHICLES AFTER COMPLAINTS OF STICKING THROTTLES AND UNINTENDED ACCELERATION. THE AGENCY'S PRELIMINARY INVESTIGATION OF VEHICLES WITH 4- LITER, 6-CYLINDER ENGINES WAS PROMPTED BY 15 COMPLAINTS. NHTSA IS INVESTIGATING 2003 AND 2004 FORD MUSTANG, MUSTANG CONVERTIBLE AND MUSTANG GTS AFTER COMPLAINTS OF ACCELERATOR PEDAL INTERFERENCE WITH THE CAR'S CARPET. THE PROBE INVOLVES ABOUT 20,000 MUSTANGS. NHTSA INVESTIGATIONS CAN LEAD TO VEHICLE RECALLS.

NHTSA ODI #10129082

Mileage unknown · Mar 15, 2005
Vehicle Speed Control

VEHICLE EXPERIENCED SUDDEN ACCELERATION PERIODICALLY WHEN COMING TO A STOP. TAKEN TO DEALER FOR A CHECK UP FOR THE THIRD TIME, BUT THE PROBLEM RECURRED. *AK

NHTSA ODI #10115138

46,800 miles · Feb 12, 2005
Vehicle Speed Control

UNINTENDED ACCELERATION OF VEHICLE WITHOUT WARNING. ALSO HAD UNINTENDED SHUT DOWNS OF VEHICLE DURING PREVIOUS WEEK. VEHICLE WAS TAKEN TO DEALER FOR REPAIRS. DEALER STILL HAS VEHICLE. I ALMOST RAN OVER 2 PEDESTRIANS CROSSING THE STREET AT A NURSERY SCHOOL. I WAS ABLE TO CONTROL THE PROBLEM WITH THE VEHICLE'S BRAKES. *JB

NHTSA ODI #10110408

Official recalls

0

No recalls in this snapshot.

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

NHTSA investigations

2

EA09013 · Vehicle Rollaway Allegations

Opened Aug 18, 2009 · Closed Feb 12, 2013

Status: closed (inferred from source dates) · Power Train:automatic Transmission:gear Position Indication (prndl); Power Train:automatic Transmission:lever And Linkage:column Shift; Steering; Steering:column; Steering:column LOCKING:ANTI-THEFT Device

This investigation is being closed based on several considerations.By the most inclusive counting of all alleged rollaway incidents (i.e., counting all alleged rollaway incidents and assuming a singular failure mechanism), the incident rate is low, however during EA09-013, ODI identified a number of different failure mechanisms in 180 incidents related to the alleged defect.The highest rate for any particular failure mechanism, the failure of the Automatic Transmission Parking System, was 4.4/100K.The next-highest failure rate was for the BSI System, at 3.4/100K.For all identified failure mechanisms there has been a drastically declining trend including very few incidents occurring in recent years.Accordingly, this investigation is closed.The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist.For additional information regarding this investigation, see the complete closing resume in the document file for EA09-013. The ODI reports cited above can be reviewed at www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification (ODI) numbers:10168454, 10279630, 10280078.

Additional source detail variants (5)

Power Train:automatic Transmission:gear Position Indication (prndl)

This investigation is being closed based on several considerations.By the most inclusive counting of all alleged rollaway incidents (i.e., counting all alleged rollaway incidents and assuming a singular failure mechanism), the incident rate is low, however during EA09-013, ODI identified a number of different failure mechanisms in 180 incidents related to the alleged defect.The highest rate for any particular failure mechanism, the failure of the Automatic Transmission Parking System, was 4.4/100K.The next-highest failure rate was for the BSI System, at 3.4/100K.For all identified failure mechanisms there has been a drastically declining trend including very few incidents occurring in recent years.Accordingly, this investigation is closed.The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist.For additional information regarding this investigation, see the complete closing resume in the document file for EA09-013. The ODI reports cited above can be reviewed at www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification (ODI) numbers:10168454, 10279630, 10280078.

Power Train:automatic Transmission:lever And Linkage:column Shift

This investigation is being closed based on several considerations.By the most inclusive counting of all alleged rollaway incidents (i.e., counting all alleged rollaway incidents and assuming a singular failure mechanism), the incident rate is low, however during EA09-013, ODI identified a number of different failure mechanisms in 180 incidents related to the alleged defect.The highest rate for any particular failure mechanism, the failure of the Automatic Transmission Parking System, was 4.4/100K.The next-highest failure rate was for the BSI System, at 3.4/100K.For all identified failure mechanisms there has been a drastically declining trend including very few incidents occurring in recent years.Accordingly, this investigation is closed.The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist.For additional information regarding this investigation, see the complete closing resume in the document file for EA09-013. The ODI reports cited above can be reviewed at www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification (ODI) numbers:10168454, 10279630, 10280078.

Steering:column

This investigation is being closed based on several considerations.By the most inclusive counting of all alleged rollaway incidents (i.e., counting all alleged rollaway incidents and assuming a singular failure mechanism), the incident rate is low, however during EA09-013, ODI identified a number of different failure mechanisms in 180 incidents related to the alleged defect.The highest rate for any particular failure mechanism, the failure of the Automatic Transmission Parking System, was 4.4/100K.The next-highest failure rate was for the BSI System, at 3.4/100K.For all identified failure mechanisms there has been a drastically declining trend including very few incidents occurring in recent years.Accordingly, this investigation is closed.The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist.For additional information regarding this investigation, see the complete closing resume in the document file for EA09-013. The ODI reports cited above can be reviewed at www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification (ODI) numbers:10168454, 10279630, 10280078.

Steering:column LOCKING:ANTI-THEFT Device

This investigation is being closed based on several considerations.By the most inclusive counting of all alleged rollaway incidents (i.e., counting all alleged rollaway incidents and assuming a singular failure mechanism), the incident rate is low, however during EA09-013, ODI identified a number of different failure mechanisms in 180 incidents related to the alleged defect.The highest rate for any particular failure mechanism, the failure of the Automatic Transmission Parking System, was 4.4/100K.The next-highest failure rate was for the BSI System, at 3.4/100K.For all identified failure mechanisms there has been a drastically declining trend including very few incidents occurring in recent years.Accordingly, this investigation is closed.The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist.For additional information regarding this investigation, see the complete closing resume in the document file for EA09-013. The ODI reports cited above can be reviewed at www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification (ODI) numbers:10168454, 10279630, 10280078.

Steering

This investigation is being closed based on several considerations.By the most inclusive counting of all alleged rollaway incidents (i.e., counting all alleged rollaway incidents and assuming a singular failure mechanism), the incident rate is low, however during EA09-013, ODI identified a number of different failure mechanisms in 180 incidents related to the alleged defect.The highest rate for any particular failure mechanism, the failure of the Automatic Transmission Parking System, was 4.4/100K.The next-highest failure rate was for the BSI System, at 3.4/100K.For all identified failure mechanisms there has been a drastically declining trend including very few incidents occurring in recent years.Accordingly, this investigation is closed.The closing of this investigation does not constitute a finding by NHTSA that a safety-related defect does not exist.For additional information regarding this investigation, see the complete closing resume in the document file for EA09-013. The ODI reports cited above can be reviewed at www-odi.nhtsa.dot.gov/owners/SearchNHTSAID under the following identification (ODI) numbers:10168454, 10279630, 10280078.

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.