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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

Structure complaints

59 reports
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59,850 miles · Dec 21, 2008
Structure

THE FAILURE IS FOR A 2003 MERCURY MOUNTAINEER. THE FAILURE IS A CRACK IN THE LIFT GATE THAT OCCURS RIGHT ALONGSIDE THE MERCURY EMBLEM OR LOGO ON THE BACK OF THE TAILGATE OR LIFT GATE. THIS CRACK HAS BEEN REPORTED NUMEROUS TIMES HERE AND IN ONLINE FORUMS. TO ME SEEMS LIKE A DEFICIENCY OR A DEFECT IN THE MATERIAL THAT MAKES UP THI…

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THE FAILURE IS FOR A 2003 MERCURY MOUNTAINEER. THE FAILURE IS A CRACK IN THE LIFT GATE THAT OCCURS RIGHT ALONGSIDE THE MERCURY EMBLEM OR LOGO ON THE BACK OF THE TAILGATE OR LIFT GATE. THIS CRACK HAS BEEN REPORTED NUMEROUS TIMES HERE AND IN ONLINE FORUMS. TO ME SEEMS LIKE A DEFICIENCY OR A DEFECT IN THE MATERIAL THAT MAKES UP THIS PANEL THAT IS A PART OF THE LIFT GATE GLASS AND THE TAILGATE AS A UNIT'.. I WOULD ALSO LIKE TO ADD THAT THE 2002-2006 MERCURY MOUNTAINEERS AND THE FORD EXPLORER SHARE THIS SAME TAILGATE WITH THE SAME PROBLEM. MERCURY AND FORD ARE SOLELY TO BLAME FOR PRODUCING THIS FAULTY PART OF THE TAILGATE OR LIFT GATE AND SHOULD STEP UP AND RECALL THEM'.. I NOTICED MY FAILURE OR CRACK IN JUNE OF 2008 WITH LESS THAN 60K MILES ON IT. I AM AN ORIGINAL OWNER SINCE 2003. A BIG CONCERN IS SAFETY, SOMEONE WALKING BY THE SUV AND GETTING CUT ON THE SHARP PLASTIC, JUST LOOKING AT THE CRACK IS DISTURBING. HERE IN SOUTHERN CA. FAIRWAY FORD WANTS $425.00 AND CERRITOS FORD LINCOLN MERCURY WANTS $625.00 TO FIX THE SAME PROBLEM'.. I WAS MADE AWARE OF THIS PROBLEM IN 2004. WE WERE PICKING UP THE SUV AFTER HAVING THE REAR GLASS HINGES REPLACED PER THE RECALL. AT THAT TIME THE SERVICE WRITER AT VILLA FORD TOLD ME, TRY NOT TO PUSH ON THE EMBLEM TO CLOSE THE GLASS, THE PANEL WILL CRACK IN TIME'.. (1.) I WONDER HOW MANY OF THESE PANELS WERE REPLACED UNDER WARRANTY DUE TO THE CRACK? (2.) WHY FORD OR MERCURY NEVER DISCLOSED THE PROBLEM? I DID CALL MERCURY, THEY TOOK THE COMPLAINT AND SAID THEY WOULD PUT IT ON THE NHTSA WEB SITE, BUT THEY NEVER DID''''''*TR

NHTSA ODI #10252455

73,000 miles · Nov 11, 2008
Structure

I OPENED REAR LIFTGATE AND REMOVED SOME ITEMS AS USUAL. UPON TRYING TO LET THE GATE DOWN 1/4 WAY DOWN THE GLASS SHATTERED. THE STRUTS HUNG NOT ALLOWING ME TO BE ABLE TO CLOSE GATE. *TR

NHTSA ODI #10248412

74,494 miles · Oct 2, 2008
Engine And Engine CoolingSteeringStructure

TL*THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE REAR DRIVER'S SIDE WHEEL BEARING WAS REPLACED 3 TIMES WITHIN 16 MONTHS. ON OCTOBER 1, 2008, WHILE DRIVING OUT OF THE DRIVEWAY AT AN UNKNOWN SPEED, SHE HEARD A LOUD NOISE. THE VEHICLE WAS TOWED TO THE REPAIR SHOP AND THE MECHANIC STATED THAT THE REAR D…

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TL*THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE REAR DRIVER'S SIDE WHEEL BEARING WAS REPLACED 3 TIMES WITHIN 16 MONTHS. ON OCTOBER 1, 2008, WHILE DRIVING OUT OF THE DRIVEWAY AT AN UNKNOWN SPEED, SHE HEARD A LOUD NOISE. THE VEHICLE WAS TOWED TO THE REPAIR SHOP AND THE MECHANIC STATED THAT THE REAR DRIVER'S SIDE WHEEL BEARING FAILED. THE CONTACT STATED THAT THE VEHICLE WAS NOT DRIVEN ON DIRT ROADS, ONLY IN THE CITY. SHE FEELS THAT EITHER THE WHEEL BEARING IS DEFECTIVE OR THE FORD DEALER DID NOT PROPERLY CORRECT THE PREVIOUS FAILURES. THE FORD DEALER STATED THAT THE VEHICLE IS OUT OF WARRANTY AND THE WHEEL BEARING IS ONLY GOOD FOR 12,000 MILES. THE MANUFACTURER TOOK A REPORT AND STATED THAT THEY WILL FORWARD HER INFORMATION TO THE DEALER. FROM THERE, THE DEALER WILL DETERMINE IF THE VEHICLE WILL BE REPAIRED. THE FAILURE MILEAGE WAS 74,494 AND CURRENT MILEAGE WAS 104,000. UPDATED 11/14/08 *CN THE DRIVER SIDE VISOR WAS HANGING DOWN, THE VEHICLE STALLED ON SEVERAL OCCASIONS. THE LOWER BALL JOINTS AND OUTER TIE ROD ENDS WERE REPLACED. THE REAR HATCH WINDOW CRACKED. THE VEHICLE WOULD CRANK, BUT IT WOULD NOT START. UPDATED 11/18/08. *JB

NHTSA ODI #10244186

Mileage unknown · Mar 15, 2008
Structure

CURRENTLY I HAVE A CRACK IN THE LEFT SIDE OF THE BACK LIFT GATE. I DO NOT KOW HOW IT GOT THERE BUT THEN I NOTICED 6 OTHER MOUNTAINEERS WITH THE AME ISSUE. I THINK THIS MAY BE A MANUFACTORS DEFECT AND WONDER IF THES WILL EFFECT THE BACK GLASS? *TR

NHTSA ODI #10221309

60,000 miles · Feb 11, 2008
Structure

CRACK IN THE REAR LIFTGATE TO THE LEFT SIDE OF THE MERCURY EMBLEM. WHEN WE FIRST NOTICED THE CRACK, IT WAS ABOUT 1/2 WAY DOWN THE PLASTIC, THEN WITHIN A WEEK IT WAS ALL THE WAY THOUGH. I'M NOT SURE IF THERE IS ANY STRUCTURAL COMPONENTS THAT ARE EFFECTED BY THE CRACK OR WHAT MAY HAVE CAUSED THE CRACK. I'M NOT SURE IF THE GLASS…

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CRACK IN THE REAR LIFTGATE TO THE LEFT SIDE OF THE MERCURY EMBLEM. WHEN WE FIRST NOTICED THE CRACK, IT WAS ABOUT 1/2 WAY DOWN THE PLASTIC, THEN WITHIN A WEEK IT WAS ALL THE WAY THOUGH. I'M NOT SURE IF THERE IS ANY STRUCTURAL COMPONENTS THAT ARE EFFECTED BY THE CRACK OR WHAT MAY HAVE CAUSED THE CRACK. I'M NOT SURE IF THE GLASS IS EFFECTED OR NOT, BUT I'M CONCERNED THAT WHATEVER CAUSED THE PLASTIC TO CRACK WILL ALSO EFFECT THE STRENGTH OF THE GLASS. *TR

NHTSA ODI #10217764

50,840 miles · Jan 26, 2008
Structure

CRACK IN LIFTGATE TO THE RIGHT OF THE MERCURY EMBLEM. ON JANUARY, 24, 2008 I WENT TO PUT SOMETHING IN THE BACK OF MY MOUNTAINEER ONLY TO FIND BEFORE OPENING IT THAT THERE WAS A LARGE CRACK IN THE LIFTGATE. I'M NOT EXACTLY SURE IF THIS EFFECTS THE INTEGRITY OF THE GLASS BACK WINDOW, BUT I'M SURE WITH TIME IT WILL SPREAD.....T…

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CRACK IN LIFTGATE TO THE RIGHT OF THE MERCURY EMBLEM. ON JANUARY, 24, 2008 I WENT TO PUT SOMETHING IN THE BACK OF MY MOUNTAINEER ONLY TO FIND BEFORE OPENING IT THAT THERE WAS A LARGE CRACK IN THE LIFTGATE. I'M NOT EXACTLY SURE IF THIS EFFECTS THE INTEGRITY OF THE GLASS BACK WINDOW, BUT I'M SURE WITH TIME IT WILL SPREAD.....THEN WHAT! *TR

NHTSA ODI #10216150

39,870 miles · Nov 17, 2007
Structure

LIFTGATE CRACKED. NO DAMAGE DONE TO VEHICLE. NOTICE CRACK STARTING BELOW WINDOW GOING DOWN THROUGH THE MERCURY EMBLEM. *TR

NHTSA ODI #10209211

50,000 miles · Feb 10, 2007
Structure

REAR MIDDLE HATCHBACK HAS CRACK IN MOLDING FROM BOTTOM OF WINDOW ALL THE WAY DOWN. POSSIBLY DUE TO COLD WEATHER. *NM

NHTSA ODI #10182172

Mileage unknown · Dec 7, 2006
Structure

DT*: THE CONTACT STATED "ON 8/23/04, THE REAR LIFTGATE WINDOW OF MY 2003 MERCURY MOUNTAINEER VIOLENTLY EXPLODED WHILE PARKED. THE FORCE OF THE EXPLOSION SENT GLASS FLYING INTO THE REAR OF MY VEHICLE AND INTO THE PARKING LOT. THE DEALER HAD MY CAR FOR 9 DAYS BEFORE FORD SENT A REPRESENTATIVE TO VIEW THE DAMAGE. AGAINST SEVERAL O…

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DT*: THE CONTACT STATED "ON 8/23/04, THE REAR LIFTGATE WINDOW OF MY 2003 MERCURY MOUNTAINEER VIOLENTLY EXPLODED WHILE PARKED. THE FORCE OF THE EXPLOSION SENT GLASS FLYING INTO THE REAR OF MY VEHICLE AND INTO THE PARKING LOT. THE DEALER HAD MY CAR FOR 9 DAYS BEFORE FORD SENT A REPRESENTATIVE TO VIEW THE DAMAGE. AGAINST SEVERAL OPINIONS, FORD DENIED RESPONSIBILITY BECAUSE THERE WERE DOG CRATES IN THE BACK. THESE CRATES HAD BEEN IN MY MOUNTAINEERS FOR YEARS & DIDN'T EVEN COME CLOSE TO THE WINDOW. I FOUND DOZENS OF IDIOPATHIC EXPLODING LIFTGATE INCIDENTS ON THE NHTSA SITE FOR THE FORD EXPLORER AND MERCURY MOUNTAINEER - AT THE TIME, NHTSA ADVISED THAT FORD WAS ABOUT TO ISSUE A VOLUNTARY RECALL. I DID GET THE RECALL WEEKS AFTER THE INCIDENT, BUT MY ATTEMPTS TO OBTAIN REIMBURSEMENT FROM FORD FOR REPAIR OF THIS DEFECTIVE LIFTGATE GLASS FOR MYSELF AND MY INSURER WERE UNSUCCESSFUL. MY COMPLAINT MADE IT TO THE EXECUTIVE OFFICES OF FORD, BUT THEY WOULD NOT EVEN TALK TO ME BECAUSE MY INSURANCE COMPANY WAS NOT SUBROGATING - THE CLAIM WAS JUST TOO SMALL FOR MY INSURER TO PURSUE. HOWEVER, THERE IS A PRINCIPLE INVOLVED, AND I AM COMPLETELY DISGUSTED WITH FORD MOTOR COMPANY. I HAD THE CAR REPAIRED BY INSURANCE AFTER I PAID THE DEDUCTIBLE, AND THEN A COUPLE MONTHS LATER, THE RECALL WORK FOR THE LIFTGATE WAS DONE BY MY DEALER. RECENTLY, I NOTICED THAT THE NEW LIFTGATE HAS AN EVER ENLARGING CRACK DOWN THE CENTER OF THE LIFTGATE GLASS FRAME - MY DEALER SAYS IT IS NOT STRUCTURAL AND NOT TO WORRY, BUT DUE TO THE HISTORY OF THIS VEHICLE, I FEAR THAT ANOTHER EXPLOSION IS IMMINENT. I WAS IN THE CAR AT THE TIME OF THE FIRST EXPLOSION, AND IT WAS SCARY. I HAVE HAD A WARNING MAGNETIC SIGN PLACED ON THE REAR OF MY VEHICLE TO WARN PEOPLE TO STAY AWAY FROM THE REAR OF MY VEHICLE IN CASE OF ANOTHER EXPLOSION, AND MY DOG CRATES ARE NOW SHIELDED WITH A SUN BLANKET TO PROTECT FROM FLYING GLASS. FORD HAS CREATED SUCH BAD WILL WITH ME THAT THIS LIKELY WILL BE THE LAST FORD PRODUCT I OWN."

NHTSA ODI #10175441

Mileage unknown · Dec 7, 2006
StructureVisibility

DT*: THE CONTACT STATED "ON 8/23/04, THE REAR LIFTGATE WINDOW OF MY 2003 MERCURY MOUNTAINEER VIOLENTLY EXPLODED WHILE PARKED. THE FORCE OF THE EXPLOSION SENT GLASS FLYING INTO THE REAR OF MY VEHICLE AND INTO THE PARKING LOT. THE DEALER HAD MY CAR FOR 9 DAYS BEFORE FORD SENT A REPRESENTATIVE TO VIEW THE DAMAGE. AGAINST SEVERAL…

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DT*: THE CONTACT STATED "ON 8/23/04, THE REAR LIFTGATE WINDOW OF MY 2003 MERCURY MOUNTAINEER VIOLENTLY EXPLODED WHILE PARKED. THE FORCE OF THE EXPLOSION SENT GLASS FLYING INTO THE REAR OF MY VEHICLE AND INTO THE PARKING LOT. THE DEALER HAD MY CAR FOR 9 DAYS BEFORE FORD SENT A REPRESENTATIVE TO VIEW THE DAMAGE. AGAINST SEVERAL OPINIONS, FORD DENIED RESPONSIBILITY BECAUSE THERE WERE DOG CRATES IN THE BACK. THESE CRATES HAD BEEN IN MY MOUNTAINEERS FOR YEARS & DIDN'T EVEN COME CLOSE TO THE WINDOW. I FOUND DOZENS OF IDIOPATHIC EXPLODING LIFTGATE INCIDENTS ON THE NHTSA SITE FOR THE FORD EXPLORER AND MERCURY MOUNTAINEER - AT THE TIME, NHTSA ADVISED THAT FORD WAS ABOUT TO ISSUE A VOLUNTARY RECALL. I DID GET THE RECALL WEEKS AFTER THE INCIDENT, BUT MY ATTEMPTS TO OBTAIN REIMBURSEMENT FROM FORD FOR REPAIR OF THIS DEFECTIVE LIFTGATE GLASS FOR MYSELF AND MY INSURER WERE UNSUCCESSFUL. MY COMPLAINT MADE IT TO THE EXECUTIVE OFFICES OF FORD, BUT THEY WOULD NOT EVEN TALK TO ME BECAUSE MY INSURANCE COMPANY WAS NOT SUBROGATING - THE CLAIM WAS JUST TOO SMALL FOR MY INSURER TO PURSUE. HOWEVER, THERE IS A PRINCIPLE INVOLVED, AND I AM COMPLETELY DISGUSTED WITH FORD MOTOR COMPANY. I HAD THE CAR REPAIRED BY INSURANCE AFTER I PAID THE DEDUCTIBLE, AND THEN A COUPLE MONTHS LATER, THE RECALL WORK FOR THE LIFTGATE WAS DONE BY MY DEALER. RECENTLY, I NOTICED THAT THE NEW LIFTGATE HAS AN EVER ENLARGING CRACK DOWN THE CENTER OF THE LIFTGATE GLASS FRAME - MY DEALER SAYS IT IS NOT STRUCTURAL AND NOT TO WORRY, BUT DUE TO THE HISTORY OF THIS VEHICLE, I FEAR THAT ANOTHER EXPLOSION IS IMMINENT. I WAS IN THE CAR AT THE TIME OF THE FIRST EXPLOSION, AND IT WAS SCARY. I HAVE HAD A WARNING MAGNETIC SIGN PLACED ON THE REAR OF MY VEHICLE TO WARN PEOPLE TO STAY AWAY FROM THE REAR OF MY VEHICLE IN CASE OF ANOTHER EXPLOSION, AND MY DOG CRATES ARE NOW SHIELDED WITH A SUN BLANKET TO PROTECT FROM FLYING GLASS. FORD HAS CREATED SUCH BAD WILL WITH ME THAT THIS LIKELY WILL BE THE LAST FORD PRODUCT I OWN." UPDATED. *JB

NHTSA ODI #10175439

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.