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2000 Mercury Grand Marquis

Owner reports · Recalls · Investigations

More warning signs than most Grand Marquis years

Owner complaints for the 2000 Mercury Grand Marquis are substantially higher than the model-year median of 78.

About this comparison →

When problems were reported

Mileage at the reported incident

89 reports with mileage · 73 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.

  • Exterior Lighting. Review the 21 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Steering. Review the 18 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 17 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

14 crash reports5 fire reports7 injury reports

What owners actually said

162 reports
94,000 miles · Mar 6, 2008
Fuel System, Gasoline

I FILLED THE FUEL TANK. SHORTLY I NOTICED THAT THE FUEL GAUGE LEVEL WAS RAPIDLY DROPPING. I STOPPED THE VEHICLE ON THE SIDE OF THE INTERSTATE. FUEL WAS POURING FROM BENEATH THE VEHICLE. A LARGE PUDDLE OF FUEL COLLECTED UNDER THE VEHICLE. I HAD THE VEHICLE TOWED. THE FUEL PUMP HAD STUCK AT 65 PSI AND RUPTURED THE FUEL LINE. I HAD…

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I FILLED THE FUEL TANK. SHORTLY I NOTICED THAT THE FUEL GAUGE LEVEL WAS RAPIDLY DROPPING. I STOPPED THE VEHICLE ON THE SIDE OF THE INTERSTATE. FUEL WAS POURING FROM BENEATH THE VEHICLE. A LARGE PUDDLE OF FUEL COLLECTED UNDER THE VEHICLE. I HAD THE VEHICLE TOWED. THE FUEL PUMP HAD STUCK AT 65 PSI AND RUPTURED THE FUEL LINE. I HAD THE FUEL LINE AND PUMP, ALONG WITH THE FILTER REPLACED. *TR

NHTSA ODI #10220252

81,210 miles · Sep 19, 2007
Electrical SystemFire

TL*THE CONTACT OWNS A 2000 MERCURY GRAND MARQUIS. WHILE DRIVING 25 MPH, THE CONTACT NOTICED SMOKE, A POIGNANT ODOR, AND SMALL FLAMES SEEPING FROM THE DASHBOARD. HE PULLED OVER, EXITED THE VEHICLE, AND CALLED 911. HE TAMED THE FIRE WITH A FIRE EXTINGUISHER. THE POLICE AND FIRE DEPARTMENTS ARRIVED AND DISCONNECTED THE BATTERY.…

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TL*THE CONTACT OWNS A 2000 MERCURY GRAND MARQUIS. WHILE DRIVING 25 MPH, THE CONTACT NOTICED SMOKE, A POIGNANT ODOR, AND SMALL FLAMES SEEPING FROM THE DASHBOARD. HE PULLED OVER, EXITED THE VEHICLE, AND CALLED 911. HE TAMED THE FIRE WITH A FIRE EXTINGUISHER. THE POLICE AND FIRE DEPARTMENTS ARRIVED AND DISCONNECTED THE BATTERY. A POLICE REPORT WAS FILED. THE CONTACT DID NOT NOTIFY A DEALER AND NO REPAIRS WERE MADE. THE CURRENT AND FAILURE MILEAGES WERE 81,210. UPDATED 12-12-07 *BF A COPY OF THE POLICE REPORT WAS PROVIDED. UPDATED 12/12/07 *TR

NHTSA ODI #10203469

35,000 miles · Mar 15, 2007
Vehicle Speed ControlCrash

TL* THE CONTACT OWNS A 2000 MERCURY GRAND MARQUIS. WHILE DRIVING AT VARIOUS SPEEDS BETWEEN 5 AND 10 MPH THE VEHICLE ACCELERATED ON ITS OWN AND THE BRAKES WOULD NOT STOP THE VEHICLE. TO STOP THE VEHICLE, THE CONTACT HAD TO PUT THE VEHICLE IN NEUTRAL. THE FAILURE MILEAGE WAS 35,000. THERE WERE NO WARNING INDICATOR LIGHTS ILL…

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TL* THE CONTACT OWNS A 2000 MERCURY GRAND MARQUIS. WHILE DRIVING AT VARIOUS SPEEDS BETWEEN 5 AND 10 MPH THE VEHICLE ACCELERATED ON ITS OWN AND THE BRAKES WOULD NOT STOP THE VEHICLE. TO STOP THE VEHICLE, THE CONTACT HAD TO PUT THE VEHICLE IN NEUTRAL. THE FAILURE MILEAGE WAS 35,000. THERE WERE NO WARNING INDICATOR LIGHTS ILLUMINATED. THE CURRENT MILEAGE WAS 37,000. THE CONSUMER STATED THAT HE PREVIOUSLY PUT THE CAR IN REVERSE AND IT TOOK OFF HE KEPT BRAKING BUT THE VEHICLE WOULDN'T STOP AND DAMAGED THE FRONT END OF THE CAR. UPDATE 05/22/07*TR

NHTSA ODI #10185173

95,175 miles · Nov 14, 2006
Engine And Engine Cooling

ENGINE FAILURE DUE TO A DEFECTIVE PLASTIC ENGINE INTAKE MANIFOLD. 2000 MERCURY GRAND MARQUIS BEGAN TO HESITATE; THE DEALER SAID IT WAS CAUSED BY A DEFECTIVE NYLON INTAKE MANIFOLD, AND THEY WOULD NOT COVER THE COST OF REPAIRS. FORD HAS HAD MANY COMPLAINTS ON THIS DEFECT. *NM

NHTSA ODI #10173465

48,942 miles · Aug 21, 2006
Suspension

DT*: THE CONTACT STATED WHEN THE VEHICLE WAS TAKEN IN FOR MAINTENANCE TO REPLACE A VAPOR MANAGEMENT VALVE, THE SERVICE DEALER NOTED THAT BOTH UPPER AND LOWER BALL JOINTS WERE WORN. THERE WERE NO IMMEDIATE REPAIRS MADE TO THE BALL JOINTS.

NHTSA ODI #10166091

63,196 miles · Aug 8, 2006
Service Brakes, HydraulicVehicle Speed Control

DT*: THE CONTACT STATED WHEN THE CRUISE CONTROL WAS DEACTIVATED MANUALLY OR DEACTIVATED BY APPLYING BRAKE PRESSURE, THERE WAS A LOUD POPPING NOISE. THE DEALERSHIP DETERMINED THIS WAS BY PRESSURE IN THE CRUISE CONTROL LINE. THE CONTACT EXPRESSED THIS PROBLEM WAS RELATED TO BRAKE REPAIR WORK PERFORMED BY THE DEALERSHIP.

NHTSA ODI #10164914

88,000 miles · Jul 12, 2006
Vehicle Speed Control

DT*: THE CONTACT STATED THE ENGINE REVVED FOR NO APPARENT REASON AND THE CHECK ENGINE LIGHT ILLUMINATED PREVIOUSLY. THE VEHICLE HAS NOT BE TAKEN TO THE DEALER. THE VEHICLE HAD ONE ACCIDENT ABOUT 2.5 YEARS AGO WHEN THE VEHICLE HIT A DEER. THE DEALER DETERMINED THEN THAT THERE WERE NO ENGINE PROBLEMS AFTER THE ACCIDENT, ONLY DAM…

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DT*: THE CONTACT STATED THE ENGINE REVVED FOR NO APPARENT REASON AND THE CHECK ENGINE LIGHT ILLUMINATED PREVIOUSLY. THE VEHICLE HAS NOT BE TAKEN TO THE DEALER. THE VEHICLE HAD ONE ACCIDENT ABOUT 2.5 YEARS AGO WHEN THE VEHICLE HIT A DEER. THE DEALER DETERMINED THEN THAT THERE WERE NO ENGINE PROBLEMS AFTER THE ACCIDENT, ONLY DAMAGE TO THE BODY OF THE VEHICLE. THE CONTACT EXPRESSED THAT ON TWO OCCASIONS WHILE THE VEHICLE WAS BEING PARKED, THE ENGINE HAS SURPASSED 5000 RPMS.*AK

NHTSA ODI #10162249

42,000 miles · May 9, 2006
Seat Belts

DT*: THE CONTACT STATED WHILE PULLING THE SEAT BELT, THE RETRACTOR MECHANISM LOCKED MAKING IT IMPOSSIBLE TO BUCKLE THE SEAT BELT. THE DEALER INDICATED THE SPRING IN THE RETRACTOR MECHANISM WAS BROKEN AND IT NEEDED TO BE REPLACED.

NHTSA ODI #10157084

57,552 miles · Feb 21, 2006
Visibility

DT*: THE CONTACT STATED THE WINDSHIELD WIPERS WERE REPAIRED PREVIOUSLY UNDER RECALL. LAST SATURDAY THE WINDSHIELD WIPERS STOPPED WORKING WITHOUT WARNING. THERE IS A RECALL, #00V138000 CONCERNING THE WINDSHIELD WIPER/WASHER HOWEVER; THE RECALL DID NOT CORRECT THE PROBLEM. THE DEALER HAS NOT BEEN CONTACTED AND THE VEHICLE HAS …

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DT*: THE CONTACT STATED THE WINDSHIELD WIPERS WERE REPAIRED PREVIOUSLY UNDER RECALL. LAST SATURDAY THE WINDSHIELD WIPERS STOPPED WORKING WITHOUT WARNING. THERE IS A RECALL, #00V138000 CONCERNING THE WINDSHIELD WIPER/WASHER HOWEVER; THE RECALL DID NOT CORRECT THE PROBLEM. THE DEALER HAS NOT BEEN CONTACTED AND THE VEHICLE HAS NOT BEEN REPAIRED. UPDATED 03/09/06. *JB

NHTSA ODI #10150700

73,825 miles · Dec 7, 2005
Visibility

DT: THE CONTACT STATED VEHICLE WAS REPAIRED UNDER RECALL 00V138000 CONCERNING THE WINDSHIELD WIPER CONTROL MODULE IN AUGUST 2000. THE WINDSHIELD WIPER CONTROL MODULE. THE PROBLEM RECURRED. WHILE THE CONTACT'S WIFE WAS DRIVING HOME FROM WORK THE WINDSHIELD WIPERS STOPPED WORKING. THE REPAIRS WILL BE MADE AT THE CONTACT'S…

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DT: THE CONTACT STATED VEHICLE WAS REPAIRED UNDER RECALL 00V138000 CONCERNING THE WINDSHIELD WIPER CONTROL MODULE IN AUGUST 2000. THE WINDSHIELD WIPER CONTROL MODULE. THE PROBLEM RECURRED. WHILE THE CONTACT'S WIFE WAS DRIVING HOME FROM WORK THE WINDSHIELD WIPERS STOPPED WORKING. THE REPAIRS WILL BE MADE AT THE CONTACT'S EXPENSE.*AK

NHTSA ODI #10144685

Official recalls

6

00V200000 · Equipment:mechanical:integrated Jack/leveler/stabilizer

Jul 18, 2000

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THESE VEHICLES HAVE JACKING INSTRUCTIONS WHICH, IF FOLLOWED, COULD CAUSE THE VEHICLE OPERATOR TO PLACE THE JACK ON A FRAME WELD WHEN ATTEMPTING TO RAISE A REAR WHEEL. IF THE VEHICLE IS JACKED UP WITH THE JACK PLACED ON THE FRAME WELD AND IF THE VEHICLE IS FREE TO ROLL (WHEELS NOT BLOCKED OR CHOCKED), THE JACK COULD YIELD AND THE VEHICLE MAY DROP SUDDENLY.

Consequence & remedy

Consequence: IF THIS OCCURS AND ANY PORTION OF THE OPERATOR'S BODY IS UNDER THE VEHICLE, THE POTENTIAL FOR PERSONAL INJURY EXISTS.

Remedy: OWNERS WILL BE PROVIDED WITH A REVISED JACK INSTRUCTION AND STOWAGE CARD AND JACK WARNING LABEL, AS WELL AS A SUPPLEMENT TO THE OWNER GUIDE.

00V157001 · Seat Belts:front:anchorage

Jun 12, 2000

VEHICLE DESCRIPTION: PASSENGER VEHICLES USING AFTERMARKET DRIVER'S SEAT BELT ASSEMBLIES THAT WERE SOLD BY FORD PARTS DEPARTMENTS FROM JANUARY 1, THROUGH JUNE 13, 2000. THESE SEAT BELT ASSEMBLIES FAIL TO COMPLY WITH THE REQUIREMENTS OF FMVSS NO. 209, "SEAT BELT ASSEMBLIES." THE EQUIPMENT INVOLVED IS SERVICE STOCK SEAT BELT ASSEMBLIES, MODEL NOS. H 9977, H 9979, T 9063, AND T 9217, BUILT BY TRW VEHICLE SAFETY SYSTEMS, INC. (TRW) MANUFACTURED FROM JUNE 1, 1998 THROUGH MAY 21, 2000. SOME OF THESE SEAT BELT ASSEMBLIES MAY HAVE BEEN INSTALLED AS SERVICE REPLACEMENT EQUIPMENT ON THE VEHICLES INVOLVED IN THE RECALL.

Consequence & remedy

Consequence: IN THE EVENT OF A COLLISION, THESE SEAT BELTS MAY NOT RESTRAIN AN OCCUPANT INCREASING THE RISK OF INJURY.

Remedy: DEALERS WILL INSPECT THESE VEHICLES AND REPLACE THE SERVICE SEAT BELT ASSEMBLIES THAT WERE INSTALLED IN THESE VEHICLES FROM JANUARY 1 THROUGH JUNE 13, 2000.

00V157002 · Seat Belts:front:anchorage

Jun 12, 2000

VEHICLE DESCRIPTION: PASSENGER VEHICLES USING AFTERMARKET FRONT PASSENGER SIDE SEAT BELT ASSEMBLIES THAT WERE SOLD BY FORD PARTS DEPARTMENTS FROM JANUARY 1, THROUGH JUNE 13, 2000. THESE SEAT BELT ASSEMBLIES FAIL TO COMPLY WITH THE REQUIREMENTS OF FMVSS NO. 209, "SEAT BELT ASSEMBLIES." THE EQUIPMENT INVOLVED IS SERVICE STOCK SEAT BELT ASSEMBLIES, MODEL NOS. H 9977, H 9979, T 9063, AND T 9217, BUILT BY TRW VEHICLE SAFETY SYSTEMS, INC. (TRW) MANUFACTURED FROM JUNE 1, 1998 THROUGH MAY 21, 2000. SOME OF THESE SEAT BELT ASSEMBLIES MAY HAVE BEEN INSTALLED AS SERVICE REPLACEMENT EQUIPMENT ON THE VEHICLES INVOLVED IN THE RECALL.

Consequence & remedy

Consequence: IN THE EVENT OF A COLLISION, THESE SEAT BELTS MAY NOT RESTRAIN AN OCCUPANT INCREASING THE RISK OF INJURY.

Remedy: DEALERS WILL INSPECT THESE VEHICLES AND REPLACE THE SERVICE SEAT BELT ASSEMBLIES THAT WERE INSTALLED IN THESE VEHICLES FROM JANUARY 1 THROUGH JUNE 13, 2000.

00V138000 · Visibility:windshield Wiper/washer

May 17, 2000

VEHICLE DESCRIPTION: A WINDSHIELD WIPER CONTROL MODULE MAY NOT BE CAPABLE OF CARRYING THE CURRENT REQUIRED DURING HIGH LOAD CONDITIONS ON THE WIPERS (I.E., ICE, SNOW, OR OTHER DEBRIS).

Consequence & remedy

Consequence: THIS CONDITION COULD RESULT IN INOPERATIVE WIPERS WITH NO ADVANCE WARNING.

Remedy: DEALERS WILL INSPECT THE WIPER CONTROL MODULES AND REPLACE IF NECESSARY.

00V083000 · Seat Belts:front:retractor

Mar 20, 2000

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THESE VEHICLES MAY HAVE BEEN BUILT WITH THE LEFT REAR SEAT BELT RETRACTOR ATTACHING BOLTS INCORRECTLY TIGHTENED.

Consequence & remedy

Consequence: IN THE EVENT OF A CRASH, THE VEHICLE OCCUPANT MAY NOT BE PROPERLY RESTRAINED, INCREASING THE RISK OF PERSONAL INJURY.

Remedy: DEALERS WILL TIGHTEN THE RETRACTOR MOUNTING BOLTS TO THE SPECIFIED TORQUE.

00V050000 · Air Bags:frontal

Feb 17, 2000

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THESE VEHICLES MAY HAVE BEEN BUILT WITH LOWER THAN THE INTENDED LEVEL OF TORQUE ON THE BOLTS THAT ATTACH THE AIR BAG ELECTRONIC CRASH SENSOR MODULE TO THE VEHICLE.

Consequence & remedy

Consequence: A LOOSE MODULE COULD RESULT IN A DELAYED AIR BAG DEPLOYMENT IN THE EVENT OF A VEHICLE CRASH.

Remedy: DEALERS WILL TIGHTEN THE AIR BAG ELECTRONIC CRASH SENSOR ATTACHING BOLTS.

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

3

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.

DP02007 · FUEL-FED Fires

Opened Aug 22, 2002 · Closed Dec 4, 2002

Status: closed (inferred from source dates) · Vehicle Speed Control:linkages

THE FARS DATA SHOWS THAT THE RISK OF FIRE FROM IMPACT IN ALL DIRECTIONS IN THE SUBJECT VEHICLES IS THE SAME AS ALL OTHER SEDANS.THE SUBJECT VEHICLES ARE NOT OVER REPRESENTED WITH RESPECT TO THE RISK OF FIRE IN REAL-WORLD HIGH-ENERGY CRASHES.A FURTHER DISCUSSION OF ISSUES RELATED TO POST CRASH FIRES IN THE SUBJECT VEHICLES IS SET OUT IN THE CLOSING REPORT FOR SQ 01-014 AND THAT REPORT IS IN THE DOCKET FOR THIS PETITION.AFTER REVIEWING THE PETITION AND ITS SUPPORTING MATERIALS, AS WELL AS INFORMATION FURNISHED BY FORD AND GM, AND INFORMATION WITHIN THE AGENCY'S POSSESSION FROM PREVIOUS INVESTIGATIONS AND OTHER RELATED ACTIONS,NHTSA HAS CONCLUDED THAT FUTHER INVESTIGATION CONCERNING POST-CRASH FIRES IN THE SUBJECT VEHICLES IS NOT LIKELY TO LEAD TO A DECISION THAT THE VEHICLES CONTAIN A SAFETY DEFECT.

SQ01014 · Post Rear End Collision Fires

Opened Nov 27, 2001 · Closed Oct 3, 2002

Status: closed (inferred from source dates) · Fuel System, Gasoline:storage

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