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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

Power Train complaints

42 reports
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88,000 miles · Aug 3, 2010
Power TrainSteeringStructure

REAR BACK HATCH CRACKED WHEN PURCHASED, PROMISED TO BE FIXED BY DEALERSHIP, BUT THEY NEVER HONORED THEIR PROMISE. I HAVE SINCE SEEN SEVERAL MERCURY MOUNTAINEERS WITH THE REAR BACK HATCH CRACKED AS WELL, WONDERING WHY THEIR WASN'T A RECALL?? ALSO TRANSMISSION PROBLEMS, ALREADY REPLACED TRANSFER CASE AND NOW POWER STEERING IS LE…

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REAR BACK HATCH CRACKED WHEN PURCHASED, PROMISED TO BE FIXED BY DEALERSHIP, BUT THEY NEVER HONORED THEIR PROMISE. I HAVE SINCE SEEN SEVERAL MERCURY MOUNTAINEERS WITH THE REAR BACK HATCH CRACKED AS WELL, WONDERING WHY THEIR WASN'T A RECALL?? ALSO TRANSMISSION PROBLEMS, ALREADY REPLACED TRANSFER CASE AND NOW POWER STEERING IS LEAKING. *TR

NHTSA ODI #10347101

65,000 miles · Aug 3, 2010
Power Train

TRANSMISSION FAILURE ON A 2003 MERCURY MOUNTAINEER. THE TRANSMISSION FAILED OCCURRED WHILE TRAVELING ON THE HEAVILY TRAVELED INTERSTATE 295 IN NJ. THE FAILURE OCCURRED WITH NO WARNING WHAT SO EVER. AFTER TAKING THE CAR TO MULTIPLE REPAIR SHOPS WHICH INCLUDED A FORD DEALER, I WAS INFORMED THAT THIS IS A COMMON AND KNOWN PROBLEM …

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TRANSMISSION FAILURE ON A 2003 MERCURY MOUNTAINEER. THE TRANSMISSION FAILED OCCURRED WHILE TRAVELING ON THE HEAVILY TRAVELED INTERSTATE 295 IN NJ. THE FAILURE OCCURRED WITH NO WARNING WHAT SO EVER. AFTER TAKING THE CAR TO MULTIPLE REPAIR SHOPS WHICH INCLUDED A FORD DEALER, I WAS INFORMED THAT THIS IS A COMMON AND KNOWN PROBLEM FOR THIS TYPE OF VEHICLES AND ALSO THE FORD EXPLORER. I DEPEND ON MY CAR TO GO TO WORK AND I SERVICE THE CAR AS RECOMMENDED BY FORD. NOW I AM IN THE PROCESS OF REPAIRING THE CAR AND MEANWHILE I HAD TO RENT A CAR FOR A WEEK. IF I WAS NOT AN ALERT DRIVER, THAT FAILURE COULD HAVE CAUSED AN ACCIDENT AND SERIOUS INJURIES AND OR DEATH TO ME AND OTHER MOTORISTS. I THINK FORD SHOULD TAKE RESPONSIBILITY AND TRY TO RECTIFY THE PROBLEM BEFORE SOMEONE GET KILLED AND WITH THE VERY HIGH STICKER PRICE THAT IS ASSOCIATED WITH THESE KIND OF SUV THAT IS SUPPOSED TO BE SAFE AND RELIABLE. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ODI #10346972

80,000 miles · Jul 13, 2010
Power Train

TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. WHILE DRIVING AT APPROXIMATELY 25 MPH, THE OVERDRIVE OFF WARNING LIGHT ILLUMINATED. THE CONTACT SHUT OFF THE ENGINE AND WHEN RESTARTING THE LIGHT WAS NO LONGER ILLUMINATED. WITHIN SECONDS, THE WARNING LIGHT HAD RE-ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT REPAIR FACILI…

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TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. WHILE DRIVING AT APPROXIMATELY 25 MPH, THE OVERDRIVE OFF WARNING LIGHT ILLUMINATED. THE CONTACT SHUT OFF THE ENGINE AND WHEN RESTARTING THE LIGHT WAS NO LONGER ILLUMINATED. WITHIN SECONDS, THE WARNING LIGHT HAD RE-ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT REPAIR FACILITY WHERE THE CONTACT WAS INFORMED THAT THE SECOND AND FOURTH GEARS WERE NOT FUNCTIONING CORRECTLY. THE VEHICLE WAS NOT SERVICED FOR THE FAILURE. THE FAILURE AND CURRENT MILEAGES WERE 80,000.

NHTSA ODI #10342888

Mileage unknown · May 2, 2010
Power TrainCrash

I HAVE A 2004 MERCURY MOUNTAINEER AND THE TRANSMISSION IS VERY DANGEROUS, MY WIFE STARTED TO BACK UP AND PUT IT IN REVERSE AND THE TRANSMISSION HESITATED AND THEN SLAMMED INTO REVERSE CAUSING HER TO JERK AND THEN HER FOOT CAME OF THE BRAKE AND HIT THE GAS PEDAL CAUSING HER TO RAM A PARKED CAR BEHIND HER, AND THAT WAS JUST THE FI…

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I HAVE A 2004 MERCURY MOUNTAINEER AND THE TRANSMISSION IS VERY DANGEROUS, MY WIFE STARTED TO BACK UP AND PUT IT IN REVERSE AND THE TRANSMISSION HESITATED AND THEN SLAMMED INTO REVERSE CAUSING HER TO JERK AND THEN HER FOOT CAME OF THE BRAKE AND HIT THE GAS PEDAL CAUSING HER TO RAM A PARKED CAR BEHIND HER, AND THAT WAS JUST THE FIRST TIME .THE NEXT TIME I MYSELF WAS IN THE VEHICLE AND IT DONE THE SAME THING EXCEPT THERE WAS NOT A CAR BEHIND ME TO STP ME AND I WENT OVER A EMBANKMENT AND IF NOT FOR A TREE I WOULD HAVE GOTTEN HURT BAD , THE TREE STOPPED ME FROM GOING TO THE BOTTOM , AND IT STILL TO THIS DAY WILL SLAM INTO REVERSE, NOTHING HAS BEEN DONE WITH IT YET . I HAVE READ ON THE INTERNET THAT ALOT OF MERCURY MOUNTAINEER OWNERS ARE HAVING THE SAME PROBLEM THIS IS GOING TO GET SOMEONE KILLED IF IT HAS NOT ALREADY. *TR

NHTSA ODI #10328390

78,898 miles · Mar 11, 2010
EquipmentFuel System, OtherLatches/locks/linkages

PURCHASED THE 2003 MERCURY MOUNTAINEER IN 2007. WE ONLY DRIVE THE CAR LOCALLY FOR SCHOOL AND WORK AND WITHIN 30 DAYS OF PURCHASE, THE CAR WOULD NOT GO INTO REVERSE. WAS TOLD THE TRANSMISSION WAS SLIPPING AND MADE THE DEALERSHIP/WARRANTY PAY FOR $1600 REPAIR. SINCE THEN THE CHECK ENGINE LIGHT COMES ON EVERY 3 MONTHS. WE GET C…

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PURCHASED THE 2003 MERCURY MOUNTAINEER IN 2007. WE ONLY DRIVE THE CAR LOCALLY FOR SCHOOL AND WORK AND WITHIN 30 DAYS OF PURCHASE, THE CAR WOULD NOT GO INTO REVERSE. WAS TOLD THE TRANSMISSION WAS SLIPPING AND MADE THE DEALERSHIP/WARRANTY PAY FOR $1600 REPAIR. SINCE THEN THE CHECK ENGINE LIGHT COMES ON EVERY 3 MONTHS. WE GET CHECK FUEL CAP MESSAGE, REPLACED THAT TWICE (LAST ONE FROM ACTUAL FORD DEALERSHIP) BECAUSE THEY TOLD US IT WASN'T THE ORIGINAL FROM THE CAR. CAR LEAKS WATER THROUGH THE REAR WINDOW/ROOF SEAL AND NOW MY LIGHT STAYS ON WHEN I LOCK THE CAR AND IT TELLS ME EVERY TIME WE GET IN THE CAR THAT THERE IS A DOOR AJAR NO MATTER IF WE GET OUT AND RECLOSE ALL 4 DOORS AND BACK DOOR. R&R WHEEL SPEED SENSOR AND BALL JOINTS HAD TO BE REPLACED 8/29/08 FOR $555. JUST RECENTLY HAD MY TRANSMISSION GO OUT AGAIN (12/8/09) AND HAD TO HAVE COMPLETE REBUILD OF A MERCURY TRANSMISSION WHICH COST US ANOTHER $4000. IT STILL SLIGHTLY VIBRATES GOING BETWEEN 30 AND 40 MILES PER HOUR. ALSO THE BACK HATCH HAS CRACKED COMPLETELY DOWN THROUGH THE LOGO. OUR FORD DEALER CHARGES $200 JUST TO LOOK AT THE VEHICLE! *TR

NHTSA ODI #10319097

102,100 miles · Mar 5, 2010
Power TrainInjury

I HAVE A 2003 MERCURY MOUNTAINEER. I WAS STOPPED TO GET FUEL. I PUT MY SUV IN PARK TO GET OUT. I WAS LEAVING MY KEYS IN IT. WHEN I STEPPED OUT AND WALKED TO THE REAR, MY SUV STARTED ROLLING BACKWARDS. I HAD TO RUN BACK AN JUMP IN IT AND HIT THE BRAKE. I LOOKED AT THE GEAR SHIFTER AN IT DIDN'T GO INTO PARK. IT STOPPED IN THE MIDD…

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I HAVE A 2003 MERCURY MOUNTAINEER. I WAS STOPPED TO GET FUEL. I PUT MY SUV IN PARK TO GET OUT. I WAS LEAVING MY KEYS IN IT. WHEN I STEPPED OUT AND WALKED TO THE REAR, MY SUV STARTED ROLLING BACKWARDS. I HAD TO RUN BACK AN JUMP IN IT AND HIT THE BRAKE. I LOOKED AT THE GEAR SHIFTER AN IT DIDN'T GO INTO PARK. IT STOPPED IN THE MIDDLE OF P AND R. IF I HAD LOCKED THE DOORS I WOULD NEVER BEEN ABLE TO GET INSIDE BEFORE IT HIT THE FUEL PUMPS. IT HAS BEEN STOPPING AT THAT SPOT EVERY TIME I PUT IT IN PARK. *TR

NHTSA ODI #10317000

112,000 miles · Jan 8, 2010
Power TrainCrash

TL*THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. WHILE THE VEHICLE WAS ON IN THE PARK POSITION WITH THE AUTOMATIC START, THE GEAR SHIFTED INTO REVERSE AND CRASH INTO A VEHICLE. THE CONTACT CALLED TO THE POLICE WHO CONFIRMED THAT THE VEHICLE WAS IN THE PARK POSITION. THE CONTACT IS CONCERNED ABOUT THE SAFETY RISK SINCE THE FAIL…

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TL*THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. WHILE THE VEHICLE WAS ON IN THE PARK POSITION WITH THE AUTOMATIC START, THE GEAR SHIFTED INTO REVERSE AND CRASH INTO A VEHICLE. THE CONTACT CALLED TO THE POLICE WHO CONFIRMED THAT THE VEHICLE WAS IN THE PARK POSITION. THE CONTACT IS CONCERNED ABOUT THE SAFETY RISK SINCE THE FAILURE MAY HAVE CAUSED A SERIOUS INJURY OR TRAGEDY TO OCCUR. THE VEHICLE WAS NOT DESTROYED. THE FAILURE MILEAGE WAS 112,000.

NHTSA ODI #10298720

60,000 miles · Jan 3, 2010
Electrical SystemEngine And Engine CoolingPower Train

I HAVE 2003 MERCURY MOUNTAINEER AND I HAVE HAD IT SINCE FEBRUARY 2007. I HAVE HAD NUMEROUS PROBLEMS WITH IT AND THE LAST PROBLEMS WAS THE BREAKING POINT. I HAVE THREE MORE YEARS TO PAY FOR THIS VEHICLE AND I WANT SOMETHING TO BE DONE ABOUT THE PROBLEMS WITH THIS VEHCILE. FORD SHOULD BE HELD RESPONSIBLE FOR THIS VEHICLE AND F…

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I HAVE 2003 MERCURY MOUNTAINEER AND I HAVE HAD IT SINCE FEBRUARY 2007. I HAVE HAD NUMEROUS PROBLEMS WITH IT AND THE LAST PROBLEMS WAS THE BREAKING POINT. I HAVE THREE MORE YEARS TO PAY FOR THIS VEHICLE AND I WANT SOMETHING TO BE DONE ABOUT THE PROBLEMS WITH THIS VEHCILE. FORD SHOULD BE HELD RESPONSIBLE FOR THIS VEHICLE AND FIXING THE PROBLEMS ASSOCIATED WITH IT. I PURCHASED THIS VEHICLE FROM COMMUNITY FORD IN NEW ALBANY, MS IN FEBRUARY 2007 WITH 45,000 MILES ON IT. I COULDN'T GET AN EXTENDED WARRANTY OR ANY WARRANTY WITH THE VEHICLE I WAS TOLD. AFTER A YEAR, I HAD TO REPLACE THE FRONT END AND IT WAS $500.00 AT GEORGE'S TIRE SERVICES. I TOOK IT IN DUE TO THIS NOISE COMING FROM THE FRONT AND I WAS ADVISED THAT IF I DIDN'T HAVE THE WORK DID IT WOULD LOCK UP ON ME WHILE I AM DRIVING AND CAUSE AND ACCIDENT. I NOTICED THAT MY STRUCTURE BODY:HATCHBACK/TAILGATE HAS CRACKED COMPLETELY. MY SEAT BELT ON THE DRIVER SIDE IN THE BACK DON'T WORK. MY ENGINE COOLING SYSTEM AIRCOMPRESSOR HAS WENT OUT AND I HAVE ELECTRICAL PROBLEMS WHERE MY OIL GAUGE IS CONSTANTLY SAYING IT'S LOW. I HAVE MY OIL CHANGE EVERY 3000 MILES. I AM HEARING THIS NOISE IN THE REAR OF THE VEHICLE AND I DON'T KNOW WHAT IT IS AND CAN'T AFFORD TO GET GOING TO FORD TO SEE WHAT IT IS. I HAVE BEEN SMELLING THIS BURNING COMING FROM THE UNDER THE HOOD AND I DON'T KNOW WHAT IT IS EITHER. MY LASTEST PROBLEM IS MY TRANSMISSION IS GOING OUT AND I HAVE HAD THIS VEHICLE FOR TWO YEARS AND I HAVE THREE MORE YEARS OF PAYMENT ON THIS VEHICLE. MY TRANSMISSION COST ME AROUND $3500 AND I DON'T HAVE ANY WARRANTY ON IT. THIS IS A LEMON I HAVE PURCHASED AND I THINK SOMETHING SHOULD BE DONE ABOUT IT. *TR

NHTSA ODI #10297859

108,000 miles · Jan 3, 2010
Power TrainCrashInjury

I HAVE A 2003 MERCURY MOUNTAINEER AND I AM HAVING TRANSMISSION PROBLEMS NOW. I HAD AN ACCIDENT BACK IN JUNE 2009 WHERE MY VEHICLE ROLLED OUT OF THE YARD AND HIT THE NEIGHBORS HOUSE AND I WAS HURT IN THE PROCESS. ON JUNE 22, 2009, I WENT OUTSIDE TO WARM MY VEHICLE UP BEFORE I WENT TO WORK THAT MORNING. WHILE, I WAS GETTING REA…

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I HAVE A 2003 MERCURY MOUNTAINEER AND I AM HAVING TRANSMISSION PROBLEMS NOW. I HAD AN ACCIDENT BACK IN JUNE 2009 WHERE MY VEHICLE ROLLED OUT OF THE YARD AND HIT THE NEIGHBORS HOUSE AND I WAS HURT IN THE PROCESS. ON JUNE 22, 2009, I WENT OUTSIDE TO WARM MY VEHICLE UP BEFORE I WENT TO WORK THAT MORNING. WHILE, I WAS GETTING READY TO LEAVE OUT THE DOOR TO GO TO MY VEHICLE IT START ROLLING BACK. I IMMEDIATELY RAN OUTSIDE BEHIND THE VEHICLE TO KEEP IT FROM HITTING THE NEIGHBORS HOUSE BECAUSE I KNEW PEOPLE WERE THERE. I GRAB THE DOOR AND IT THREW ME ON THE GROUND SO HARD THAT I THOUGHT I DAMAGED MY ORGANS. AFTER THE LOWNDES COUNTY SHERIFF LEFT, I WENT TO GEORGE'S IN WEST POINT, MS WHERE THEY DO MY TIRES AND BRAKES TO CHECK ON THE BRAKES. THEY CHECKED MY CAR AND SAID EVERYTHING WAS FINE. I WENT TO THE NORTH MISSISSIPPI MEDICAL CLINIC TO MAKE SURE I WAS OK AND I DIDN'T HAVE ANY BROKEN BONES. I HAD TO GO BACK TO THE DOCTOR AGAIN THE NEXT DAY ON JUNE 23, 2009 BECAUSE I WAS NOT FEELING GOOD. I WAS TAKEN TO BAPTIST MEMORIAL HOSPITAL ON JUNE 26, 2009 DUE TO THE INCIDENT AND WHEN I WAS THROWN IT JARRED MY ACID REFLUX AND CAUSED A VIRUS. I WAS CHECKED THOROUGHLY FOR ORGAN DAMAGE AND PUT ON PAIN MEDICATION. THIS INCIDENT COST MY INSURANCE TO GO UP AND I DIDN'T KNOW WHAT HAPPEN UNTIL MY TRANSMISSION STARTING GOING OUT IN MY VEHICLE. I HAVE HAD THIS VEHICLE FOR TWO YEARS AND HAVE THREE MORE YEARS TO PAY FOR IT AND MY TRANSMISSION IS GOING OUT. I LOOKED ON THE INTERNET UNDER RECALLS TO SEE IF THERE WERE ANY AND I SAW 12 COMPLAINTS REGARDING THE TRANSMISSION PROBLEMS. ONE COMPLAINT CAUGHT MY ATTENTION REGARDING THE VEHICLE ROLLING OUT OF THE YARD AND THAT'S WHAT HAPPEN TO ME. I TOOK MY VEHICLE TO STARKVILLE FORD ON DEC.29, 2009 AND WAS TOLD THAT MY 2ND SHIFT GEAR HAS COMPLETELY GONE OUT AND I ASKED HOW DOES THIS HAPPEN AND HE SAID HE DIDN'T KNOW. HE KNOWS BECAUSE I AM PRETTY SURE HE HAS SEEN ALOT OF THESE VEHICLES AND IT IS GOING TO COST ME $3500 TO FIX MY VEHICLE . *TR

NHTSA ODI #10297858

90,000 miles · Oct 14, 2009
Power Train

WE PURCHASED A 2003 MERCURY MOUNTAINEER APPROX. 9 MONTHS AGO AND HAVE NOW DISCOVERED THAT THE FRONT DIFFERENTIAL HAS GONE OUT. WHEN WE DID EXTENSIVE RESEARCH WE FOUND THAT THERE WAS A MASSIVE RECALL BETWEEN 2002 - 2006 FOR THIS MANUFACTURER'S DEFECT ON MOUNTAINEERS, EXPLORERS, EXPEDITIONS AND RANGE/LND ROVERS. WHEN WE CONTACTED …

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WE PURCHASED A 2003 MERCURY MOUNTAINEER APPROX. 9 MONTHS AGO AND HAVE NOW DISCOVERED THAT THE FRONT DIFFERENTIAL HAS GONE OUT. WHEN WE DID EXTENSIVE RESEARCH WE FOUND THAT THERE WAS A MASSIVE RECALL BETWEEN 2002 - 2006 FOR THIS MANUFACTURER'S DEFECT ON MOUNTAINEERS, EXPLORERS, EXPEDITIONS AND RANGE/LND ROVERS. WHEN WE CONTACTED FORD MOTOR CO; THEY SAID THAT OUR PARTICULAR VIN# DID NOT MAKE THE RECALL LIST. WHEN I ASKED HOW COME A MANUFACTURE'S DEFECT COULD NOT MAKE THE RECALL LIST THEY SAID IT COULD BE AN OVERSIGHT OR JUST MAYBE NOT FOR THAT MODEL. I THEN ASKED HOW COME THE RESEARCH PROVED TO SHOW THAT THESE WERE DEFECTIVE UPON MANUFACTURING AND SOME OF THEM NOT GET RECALLED THEY HAD NO ANSWER FOR ME. WE NOW HAVE A VEHICLE THAT IS INOPERATIVE AND NOBODY WANTS TO CLARIFY THE PROBLEM. WE HAVE HAD 2 ESTIMATES BOTH WITH USED PARTS FROM A WRECKING YARD. THE 1ST ESTIMATE WAS $1350 AND THE 2ND WAS $800 AND NO GUARANTEES SINCE THEY WOULD BE PULLING THE FRONT DIFFERENTIAL OFF OF A WRECKED VEHICLE THE SAME YEAR AS OURS AND IT COULD ALSO POTENTIALLY BE DEFECTIVE. WE DO NOT HAVE THE MONEY FOR THE REPAIRS AND NOW MY HUSBAND HAS NO TRANSPORTATION TO GET TO WORK. HE DOES DRIVE MY CAR AT THE MOMENT BUT CAN NOT CARRY ALL OF HIS TOOLS IN MY VEHICLE SINCE HIS IS AN SUV. WE DID SEEK LEGAL COUNCIL AND WERE INFORMED THAT WE NEED TO FILE THIS COMPLAINT IN HOPES THAT YOU COULD FORCE FORD TO RECALL OUR VEHICLE AND THEY SAID WE HAD A VERY GOOD LAW SUIT. IF MY HUSBAND DID NOT HAVE THIS CHECKED AND CONTINUED TO DRIVE IT WITHOUT KNOWLEDGE OF THE PROBLEM IT COULD HAVE RESULTED IN THE GEARS LOCKING UP AND A CRASH WHICH COULD HAVE RESULTED IN SERIOUS INJURIES OR EVEN DEATHS. PLEASE ADVISE WHAT OUR OPTIONS ARE. *TR

NHTSA ODI #10287418

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.