NHTSA owner reports · September 18, 2026 snapshot.
Engine And Engine Cooling complaints
69 reportsClear category filter158,000 miles · Aug 21, 2010
Engine And Engine CoolingPower Train
I OWN A 2003 FORD EXPLORER-4.6 LITER V8 4 WHEEL DRIVE, THE VEHICLE HAS 158,000 MILES AND HAVE EXPERIENCED THE SPARKPLUG BLOWOUT WHILE DRIVING HOME FROM WORK. I WAS TRAVELING ON A BUSY STATE ROAD WHEN THE ENGINE MISS FIRED AND THEN HEARD A LOUD POP AND THE ENGINE WENT TO MISSING BAD. I IMMEDIATELY PULLED TO THE SIDE AND CHECKED …
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I OWN A 2003 FORD EXPLORER-4.6 LITER V8 4 WHEEL DRIVE, THE VEHICLE HAS 158,000 MILES AND HAVE EXPERIENCED THE SPARKPLUG BLOWOUT WHILE DRIVING HOME FROM WORK. I WAS TRAVELING ON A BUSY STATE ROAD WHEN THE ENGINE MISS FIRED AND THEN HEARD A LOUD POP AND THE ENGINE WENT TO MISSING BAD. I IMMEDIATELY PULLED TO THE SIDE AND CHECKED TO SEE WHAT WAS HAPPENING. I LIMPED THE VEHICLE INTO A PARKING LOT AND PROCEEDED TO REINSTALL THE PLUG AND COIL PACK. THE FORCING PUSH OF THE PLUG BROKE THE COIL PACK AND TORE THE PLUG BOOT. I JUST REPLACED THE COIL PACK AND PLUG BOOT ASSEMBLY AND REINSTALLED THE PLUG BCK IN. I FEEL THAT THIS ISSUE IS COMMON ON THE 4.6 LITERS, A FRIEND AND SHADETREE MECHANIC DID A MOTOR SWAP IN AN EXPEDITION WITH THIS SAME MOTOR FOR THE SAME REASON CAUSE THE PLUG IN CYLINDER #4(PASSENGER REAR) TORE THE THREADS COMING OUT AND LET LOOSE METAL INTO THE PISTON JOURNAL AND CAUSED SEVERE DAMAGE. *TR
NHTSA ODI #10351053
92,000 miles · Jul 22, 2010
Engine And Engine Cooling
TL*THE CONTACT OWNS A 2003 FORD EXPLORER. THE CONTACT STATED THAT WHEN SHE STARTED THE VEHICLE THERE WAS A KNOCKING NOISE IN THE ENGINE COMPARTMENT. THE VEHICLE WAS THE TOWED TO THE DEALER WHO STATED THAT THE TIMING CHAIN FAILED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 92000.
NHTSA ODI #10344734
40,900 miles · Jun 4, 2010
Engine And Engine Cooling
TL* THE CONTACT OWNS A 2003 FORD EXPLORER. THE CONTACT DEPRESSED THE ACCELERATOR PEDAL AND THE VEHICLE WAS HESITANT TO PICK UP SPEED. ALL WARNING LIGHTS ON THE DASH BOARD ILLUMINATED DURING THE FAILURE. THE VEHICLE WAS TOWED TO THE DEALER YET THEY WERE UNABLE TO DUPLICATE THE FAILURE. THE CONTACT STATED THE FAILURE HAD OCCURRED …
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TL* THE CONTACT OWNS A 2003 FORD EXPLORER. THE CONTACT DEPRESSED THE ACCELERATOR PEDAL AND THE VEHICLE WAS HESITANT TO PICK UP SPEED. ALL WARNING LIGHTS ON THE DASH BOARD ILLUMINATED DURING THE FAILURE. THE VEHICLE WAS TOWED TO THE DEALER YET THEY WERE UNABLE TO DUPLICATE THE FAILURE. THE CONTACT STATED THE FAILURE HAD OCCURRED TWO ADDITIONAL TIMES IN THE SAME DAY. THE VEHICLE WAS NOT REPAIRED AND THE VIN WAS NOT AVAILABLE. THE FAILURE AND CURRENT MILEAGES WERE 40,900.
NHTSA ODI #10334675
65,000 miles · Feb 20, 2010
Engine And Engine Cooling
I BOUGHT MY 2003 EXPLORER NEW. APPX. 2-3 YEARS AGO (DON'T HAVE EXACT DATE YET, STILL SEARCHING FOR INFO) IT WOULD SUDDENLY STALL AND SHUT OFF. THE RPM INDICATOR WOULD ALSO JUMP REALLY FAST. I TOOK IT TO THE DEALER AND THEY SAID IT WAS AN IDLE ISSUE AND "FIXED" IT. A FEW DAYS AGO, I NOTICED A SIMILAR ISSUE AND NEARLY CRASHED.…
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I BOUGHT MY 2003 EXPLORER NEW. APPX. 2-3 YEARS AGO (DON'T HAVE EXACT DATE YET, STILL SEARCHING FOR INFO) IT WOULD SUDDENLY STALL AND SHUT OFF. THE RPM INDICATOR WOULD ALSO JUMP REALLY FAST. I TOOK IT TO THE DEALER AND THEY SAID IT WAS AN IDLE ISSUE AND "FIXED" IT. A FEW DAYS AGO, I NOTICED A SIMILAR ISSUE AND NEARLY CRASHED. AS I WAS ROUNDING A CORNER, THE VEHICLE SUDDENLY STALLED, THEREBY CAUSING MY POWER STEERING TO FAIL. I QUICKLY PUT THE CAR IN NEUTRAL, RESTARTED IT AND REGAINED STEERING, VERY NEARLY COLLIDING WITH A VEHICLE IN THE OPPOSITE DIRECTION. THE CAR SEEMED OKAY FOR A FEW DAYS, BUT THEN DID THE SAME THING AGAIN. TWO NEAR HEAD-ON COLLISIONS ARE TWO TOO MANY. I STOPPED USING THE VEHICLE AND HAD MY DEALER LOOK AT IT. THEY CALLED ME YESTERDAY AND TOLD ME IT WAS THE IDLE AIR CONTROL VALVE, WHICH WILL COST $332 TO REPLACE. I CHECKED ONLINE AND FOUND THAT THIS IS A KNOWN ISSUE (TSB 0335, FEB. OF 2003). I NEED THIS VEHICLE SO I WILL HAVE TO GET IT REPAIRED, BUT THINK FORD SHOULD TAKE SOME KIND OF RESPONSIBILITY FOR THE DEFECT. I HOPE IT DOESN'T TAKE SOMEONE HAVING A SERIOUS COLLISION DUE TO THE DEFECT FOR SOMETHING TO BE DONE. THANK YOU FOR ANYTHING YOU CAN DO. *TR
NHTSA ODI #10312407
103,000 miles · Nov 27, 2009
Engine And Engine CoolingFire
OUR FORD EXPLORER SHUT DOWN WITHOUT WARNING IN AN INTERSECTION. PEOPLE BEGAN PUSHING MY WIFE, BABY SON, AND TWO OTHER SONS OUT OF THE INTERSECTION WHEN THE TRUCK BEGAN SMOKING AND THEN THE ENGINE BURST INTO FLAMES. WE LOST THE TRUCK (WHICH ONLY HAS TWO PAYMENTS LEFT AND WHICH WAS IN PERFECT WORKING ORDER), OUR CAR SEATS, AND …
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OUR FORD EXPLORER SHUT DOWN WITHOUT WARNING IN AN INTERSECTION. PEOPLE BEGAN PUSHING MY WIFE, BABY SON, AND TWO OTHER SONS OUT OF THE INTERSECTION WHEN THE TRUCK BEGAN SMOKING AND THEN THE ENGINE BURST INTO FLAMES. WE LOST THE TRUCK (WHICH ONLY HAS TWO PAYMENTS LEFT AND WHICH WAS IN PERFECT WORKING ORDER), OUR CAR SEATS, AND A CONSIDERABLE AMOUNT OF PERSONAL ITEMS TO SMOKE, FIRE, AND WATER DAMAGE. THE FIRE DEPARTMENT HAD TO BE SUMMONED TO PUT THE FIRE OUT. *TR
NHTSA ODI #10293698
60,720 miles · May 27, 2009
Engine And Engine Cooling
NO NOISE/WARNING. THE CAR HAD BILLOWING BLACK SMOKE COMING FROM UNDER THE HOOD. ON INSPECTION OIL WAS GUSHING FROM A VALVE AT THE BACK OF THE ENGINE AND BURNING, IT NEARLY BURST INTO FLAMES. IT WAS TOWED TO A LOCAL MECHANIC, WHO FOUND THE TIMING CHAIN HAD BROKEN, SLASHING A VALVE COVER AND CUTTING INTO THE BACK OF THE ENGINE. IT…
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NO NOISE/WARNING. THE CAR HAD BILLOWING BLACK SMOKE COMING FROM UNDER THE HOOD. ON INSPECTION OIL WAS GUSHING FROM A VALVE AT THE BACK OF THE ENGINE AND BURNING, IT NEARLY BURST INTO FLAMES. IT WAS TOWED TO A LOCAL MECHANIC, WHO FOUND THE TIMING CHAIN HAD BROKEN, SLASHING A VALVE COVER AND CUTTING INTO THE BACK OF THE ENGINE. IT CAN BE FIXED FOR $3,000 PLUS TAX ESTIMATE, BUT THE FORD DEALERSHIP RECOMMENDS AGAINST THIS AND SAYS IT NEEDS A NEW ENGINE /REFURBISHED ENGINE $5,000 PLUS TAX. FORD REFUSE TO ACCEPT THIS IS A DEFECT, DESPITE MULTIPLE COMPLAINTS I HAVE SEEN ON THE INTERNET. THE CAR WAS A FORD EXPLORER 2003 WITH ONLY 60,720 ON THE CLOCK. I BOUGHT IT NEW AND MAINTAINED IT WELL. I STILL HAVE PAYMENTS ON IT SO AM SELLING IT FOR $2000 TO COVER THE PAYMENTS. IT WAS A $34,000 CAR. *TR
NHTSA ODI #10270123
50,000 miles · May 22, 2009
Electrical SystemEngine And Engine CoolingPower Train
THE PASSENGER SIDE AIRBAG WARNING LIGHT COMES ON INTERMITTENTLY FOR NO REASON (HAS SINCE I BOUGHT IT USED IN 2006). THE DOOR AJAR WARNING LIGHT COMES ON AND WON'T ALLOW ME TO LOCK/SET MY ALARM ON MY VEHICLE PLUS IT LEAVES THE INTERIOR LIGHTS ON FOR A WHILE (STARTED ABOUT 6 MONTHS AGO). I AM NOW EXPERIENCING A BANGING SOUND UND…
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THE PASSENGER SIDE AIRBAG WARNING LIGHT COMES ON INTERMITTENTLY FOR NO REASON (HAS SINCE I BOUGHT IT USED IN 2006). THE DOOR AJAR WARNING LIGHT COMES ON AND WON'T ALLOW ME TO LOCK/SET MY ALARM ON MY VEHICLE PLUS IT LEAVES THE INTERIOR LIGHTS ON FOR A WHILE (STARTED ABOUT 6 MONTHS AGO). I AM NOW EXPERIENCING A BANGING SOUND UNDER THE HOOD WHEN I CHANGE THE TEMPERATURE (HEAT OR AIR CONDITIONING)(STARTED IN LAST 4 MONTHS). I HAVE TO TURN THE FAN ON HIGH TO GET IT TO STOP. IT WILL DO IT EVEN IF THE TEMP IS OFF SOMETIMES. IT ALSO WILL NOT LOCK INTO GEAR WHEN PUT INTO PARK ON AN INCLINE (MY DRIVEWAY)...WITHOUT ROCKING BACKWARDS INTO GEAR(STARTED IN THE LAST 6 MONTHS). *TR
NHTSA ODI #10269669
99,000 miles · May 4, 2009
Engine And Engine CoolingFire
I WAS DRIVING HOME FROM WORK WHEN I NOTICED MY VEHICLE STARTED TO MAKE THIS TAPING NOISE. I PULLED OVER TO THE SIDE OF THE ROAD TO SEE WHAT IT COULD BE THEN NOTICED IT WAS COMING FROM UNDER THE HOOD. I DIDN'TTT FEEL SAFE CONTINUING TO DRIVE ON THE HIGHWAY SO DROVE TO THE NEXT EXIT AND GOT OFF. THE NOISE STARTED TO GET LOUDER SO …
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I WAS DRIVING HOME FROM WORK WHEN I NOTICED MY VEHICLE STARTED TO MAKE THIS TAPING NOISE. I PULLED OVER TO THE SIDE OF THE ROAD TO SEE WHAT IT COULD BE THEN NOTICED IT WAS COMING FROM UNDER THE HOOD. I DIDN'TTT FEEL SAFE CONTINUING TO DRIVE ON THE HIGHWAY SO DROVE TO THE NEXT EXIT AND GOT OFF. THE NOISE STARTED TO GET LOUDER SO I PULLED INTO A GAS STATION AND WAITED FOR SOMEONE TO COME PICK ME UP BECAUSE I DIDN'T FEEL THE VEHICLE WAS SAFE TO DRIVE. AS I WAS SITTING THERE WITH THE CAR TURNED OFF, SOMETHING ON THE DRIVER SIDE UNDER THE HOOD BURST INTO FLAMES. FIRE DEPARTMENT HAD TO COME OUT AND PUT VEHICLE FIRE OUT. *TR
NHTSA ODI #10267663
137,000 miles · Feb 20, 2009
Engine And Engine Cooling
2003 FORD EXPLORER 4.0 SOHC ENGINE RATTLE NOISE.I GUESS THERE IS ALOT OF ISSUES DUE TO THIS PROBLEM. TIMING CHASIS *TR
NHTSA ODI #10259488
35,998 miles · Dec 15, 2008
Engine And Engine CoolingFuel System, GasolinePower Train
I PUT THE DATE OF INCIDENT AS THE DATE I PURCHASED THE VEHICLE. I PUT THIS DATE AS SUCH BECAUSE EVER SINCE I PURCHASED THIS VEHICLE, WE HAVE HAD NOTHING BUT RUN AROUNDS BY THE SERVICE PROVIDERS AND CONSTANT REPAIRS EVERY 3-7 MONTHS SINCE I PURCHASED THE VEHICLE. THE FIRST MAJOR REPAIR OCCURRED WHEN I HAD OWNED THE VEHICLE FOR …
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I PUT THE DATE OF INCIDENT AS THE DATE I PURCHASED THE VEHICLE. I PUT THIS DATE AS SUCH BECAUSE EVER SINCE I PURCHASED THIS VEHICLE, WE HAVE HAD NOTHING BUT RUN AROUNDS BY THE SERVICE PROVIDERS AND CONSTANT REPAIRS EVERY 3-7 MONTHS SINCE I PURCHASED THE VEHICLE. THE FIRST MAJOR REPAIR OCCURRED WHEN I HAD OWNED THE VEHICLE FOR 18 MONTHS, AT 35,998. IT HAD AN $1800 TRANSMISSION JOB. SUBSEQUENT REPAIRS HAVE BEEN FOCUSED TRANSMISSION ISSUES (ALWAYS SOMETHING SLIGHTLY DIFFERENT THAN PREVIOUS), ENGINE FUNCTION, AND OTHER MECHANICAL ISSUES. AN EXTENDED WARRANTY WAS PURCHASED, BUT DUE TO THE PARAMETERS OF THE WARRANTY, ALL ISSUES WERE NOT FIXED BECAUSE THEY "WERE NOT ABLE TO BE DUPLICATED", (I.E. AN INTERMITTENT TRANSMISSION ISSUE THAT HAD BEEN OCCURRING FOR 30,000 MILES). NOW THAT WE ARE OUT OF OUR WARRANTY VEHICLE, WE HAVE AN OVERPRICED VEHICLE THAT IS STILL OWED ON THAT WILL CONTINUE TO NEED SIGNIFICANT REPAIRS. THE MOST RECENT ISSUE IS THE HEATING ELEMENT, INCLUDING THE ACTUATOR AND BLEND DOOR FUNCTION. THIS FAULTY PIECE WILL FAIL IN THE COLD POSITION. THIS CAUSES A SAFETY ISSUE BECAUSE YOU ARE FACED WITH A REPAIR THAT YOU MAY NOT BE ABLE AFFORD (SINCE THEY CAN RUN UP TO $1200) AND HAVING HEAT IN THE WINTER. WITH THE CURRENT AUTO INDUSTRY HAVING THE ISSUES THEY ARE, THEY NEED TO BEGIN TO MAKE QUALITY VEHICLES THAT AREN'T MADE TO BREAK JUST TO GET MORE MONEY OUT OF CUSTOMERS. TO HAVE CONTINUED CUSTOMERS, A COMPANY MUST HAVE A CONSISTENT PRODUCT THAT PEOPLE CAN TRUST. THE CURRENT AMERICAN AUTO INDUSTRY DOES NOT HAVE THAT. *TR
NHTSA ODI #10251833
NHTSA investigations
3EA09013 · 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.
PE09020 · Vehicle Rollaway Allegations
Opened Apr 21, 2009 · Closed Aug 19, 2009
Status: closed (inferred from source dates) · Steering; Steering:column; Steering:column LOCKING:ANTI-THEFT Device
IN RESPONSE TO AN INFORMATION REQUEST (IR) LETTER SENT BY THE OFFICE OF DEFECTS INVESTIGATION (ODI), FORD STATED CONSUMER REPORTS OF HIGHER THAN EXPECTED EFFORTS WHEN SHIFTING INTO AND OUT OF PARK COULD BE A RESULT OF A GROOVE BEING WORN INTO THE SWING ARM RAMP OF THE STEERING COLUMN. THE SWING ARM IS A COMPONENT BOLTED TO THE STEERING COLUMN THAT ASSISTS IN SHIFTING THROUGH THE TRANSMISSION GEARS.AN ENGINEERING EVALUATION CONDUCTED BY FORD OF RETURNED STEERING COLUMNS FOUND THE GROOVE COULD BE CREATED OVER TIME IF CONSUMER SHIFT MORE QUICKLY FROM THE DRIVE OR REVERSE TO PARK THAN THE BRAKE SHIFT INTERLOCK (BSI) SOLENOID PIN RETRACTS AFTER THE BRAKE PEDAL IS APPLIED. IN NOVEMBER OF 2004, FORD RELEASED A REDESIGNED BSI SOLENOID WITH A SHORTER PIN RETRACTING TIME AS A SERVICEABLE COMPONENT. FORD HAS NOTED THE SHORTER RETRACTION TIME SIGNIFICANTLY LESSENS THE LIKELIHOOD OF BSI SOLENOID PIN TO SWING ARM CONTACT EVEN WITH RAPID CONSUMER SHIFTS.FORD ALSO ISSUED A TECHNICAL SERVICE BULLETIN, TSB 04-22-12, TO INSTRUCT SERVICE TECHNICIANS ON THE PROPER DIAGNOSIS AND VEHICLE REPAIR. REVIEWING COMPLAINTS TO ODI AND DATA SUBMITTED BY FORD, ODI HAS IDENTIFIED 200 ALLEGED INCIDENTS OF UNINTENDED VEHICLE MOVEMENT AFTER CONSUMERS BELIEVE THEY HAVE SHIFTED THE VEHICLE INTO PARK, RESULTING IN 85 ALLEGED CRASHES AND 32 ALLEGED INJURIES.IN ADDITION TO THE REPORTS OF ALLEGED INCIDENTS OF UNINTENDED VEHICLE MOVEMENT, ODI HAS ALSO IDENTIFIED 883 REPORTS OF CONSUMERS ALLEGING DIFFICULTY OR THE INABILITY TO SHIFT THE VEHICLE INTO PARK.THIS PRELIMINARY EVALUATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA09-013) TO FURTHER ASSESS THE SCOPE, FREQUENCY AND RISK TO MOTOR VEHICLE SAFETY OF THE ALLEGED DEFECT IN THE SUBJECT VEHICLES.
Additional source detail variants (3)
Steering:column
IN RESPONSE TO AN INFORMATION REQUEST (IR) LETTER SENT BY THE OFFICE OF DEFECTS INVESTIGATION (ODI), FORD STATED CONSUMER REPORTS OF HIGHER THAN EXPECTED EFFORTS WHEN SHIFTING INTO AND OUT OF PARK COULD BE A RESULT OF A GROOVE BEING WORN INTO THE SWING ARM RAMP OF THE STEERING COLUMN. THE SWING ARM IS A COMPONENT BOLTED TO THE STEERING COLUMN THAT ASSISTS IN SHIFTING THROUGH THE TRANSMISSION GEARS.AN ENGINEERING EVALUATION CONDUCTED BY FORD OF RETURNED STEERING COLUMNS FOUND THE GROOVE COULD BE CREATED OVER TIME IF CONSUMER SHIFT MORE QUICKLY FROM THE DRIVE OR REVERSE TO PARK THAN THE BRAKE SHIFT INTERLOCK (BSI) SOLENOID PIN RETRACTS AFTER THE BRAKE PEDAL IS APPLIED. IN NOVEMBER OF 2004, FORD RELEASED A REDESIGNED BSI SOLENOID WITH A SHORTER PIN RETRACTING TIME AS A SERVICEABLE COMPONENT. FORD HAS NOTED THE SHORTER RETRACTION TIME SIGNIFICANTLY LESSENS THE LIKELIHOOD OF BSI SOLENOID PIN TO SWING ARM CONTACT EVEN WITH RAPID CONSUMER SHIFTS.FORD ALSO ISSUED A TECHNICAL SERVICE BULLETIN, TSB 04-22-12, TO INSTRUCT SERVICE TECHNICIANS ON THE PROPER DIAGNOSIS AND VEHICLE REPAIR. REVIEWING COMPLAINTS TO ODI AND DATA SUBMITTED BY FORD, ODI HAS IDENTIFIED 200 ALLEGED INCIDENTS OF UNINTENDED VEHICLE MOVEMENT AFTER CONSUMERS BELIEVE THEY HAVE SHIFTED THE VEHICLE INTO PARK, RESULTING IN 85 ALLEGED CRASHES AND 32 ALLEGED INJURIES.IN ADDITION TO THE REPORTS OF ALLEGED INCIDENTS OF UNINTENDED VEHICLE MOVEMENT, ODI HAS ALSO IDENTIFIED 883 REPORTS OF CONSUMERS ALLEGING DIFFICULTY OR THE INABILITY TO SHIFT THE VEHICLE INTO PARK.THIS PRELIMINARY EVALUATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA09-013) TO FURTHER ASSESS THE SCOPE, FREQUENCY AND RISK TO MOTOR VEHICLE SAFETY OF THE ALLEGED DEFECT IN THE SUBJECT VEHICLES.
Steering:column LOCKING:ANTI-THEFT Device
IN RESPONSE TO AN INFORMATION REQUEST (IR) LETTER SENT BY THE OFFICE OF DEFECTS INVESTIGATION (ODI), FORD STATED CONSUMER REPORTS OF HIGHER THAN EXPECTED EFFORTS WHEN SHIFTING INTO AND OUT OF PARK COULD BE A RESULT OF A GROOVE BEING WORN INTO THE SWING ARM RAMP OF THE STEERING COLUMN. THE SWING ARM IS A COMPONENT BOLTED TO THE STEERING COLUMN THAT ASSISTS IN SHIFTING THROUGH THE TRANSMISSION GEARS.AN ENGINEERING EVALUATION CONDUCTED BY FORD OF RETURNED STEERING COLUMNS FOUND THE GROOVE COULD BE CREATED OVER TIME IF CONSUMER SHIFT MORE QUICKLY FROM THE DRIVE OR REVERSE TO PARK THAN THE BRAKE SHIFT INTERLOCK (BSI) SOLENOID PIN RETRACTS AFTER THE BRAKE PEDAL IS APPLIED. IN NOVEMBER OF 2004, FORD RELEASED A REDESIGNED BSI SOLENOID WITH A SHORTER PIN RETRACTING TIME AS A SERVICEABLE COMPONENT. FORD HAS NOTED THE SHORTER RETRACTION TIME SIGNIFICANTLY LESSENS THE LIKELIHOOD OF BSI SOLENOID PIN TO SWING ARM CONTACT EVEN WITH RAPID CONSUMER SHIFTS.FORD ALSO ISSUED A TECHNICAL SERVICE BULLETIN, TSB 04-22-12, TO INSTRUCT SERVICE TECHNICIANS ON THE PROPER DIAGNOSIS AND VEHICLE REPAIR. REVIEWING COMPLAINTS TO ODI AND DATA SUBMITTED BY FORD, ODI HAS IDENTIFIED 200 ALLEGED INCIDENTS OF UNINTENDED VEHICLE MOVEMENT AFTER CONSUMERS BELIEVE THEY HAVE SHIFTED THE VEHICLE INTO PARK, RESULTING IN 85 ALLEGED CRASHES AND 32 ALLEGED INJURIES.IN ADDITION TO THE REPORTS OF ALLEGED INCIDENTS OF UNINTENDED VEHICLE MOVEMENT, ODI HAS ALSO IDENTIFIED 883 REPORTS OF CONSUMERS ALLEGING DIFFICULTY OR THE INABILITY TO SHIFT THE VEHICLE INTO PARK.THIS PRELIMINARY EVALUATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA09-013) TO FURTHER ASSESS THE SCOPE, FREQUENCY AND RISK TO MOTOR VEHICLE SAFETY OF THE ALLEGED DEFECT IN THE SUBJECT VEHICLES.
Steering
IN RESPONSE TO AN INFORMATION REQUEST (IR) LETTER SENT BY THE OFFICE OF DEFECTS INVESTIGATION (ODI), FORD STATED CONSUMER REPORTS OF HIGHER THAN EXPECTED EFFORTS WHEN SHIFTING INTO AND OUT OF PARK COULD BE A RESULT OF A GROOVE BEING WORN INTO THE SWING ARM RAMP OF THE STEERING COLUMN. THE SWING ARM IS A COMPONENT BOLTED TO THE STEERING COLUMN THAT ASSISTS IN SHIFTING THROUGH THE TRANSMISSION GEARS.AN ENGINEERING EVALUATION CONDUCTED BY FORD OF RETURNED STEERING COLUMNS FOUND THE GROOVE COULD BE CREATED OVER TIME IF CONSUMER SHIFT MORE QUICKLY FROM THE DRIVE OR REVERSE TO PARK THAN THE BRAKE SHIFT INTERLOCK (BSI) SOLENOID PIN RETRACTS AFTER THE BRAKE PEDAL IS APPLIED. IN NOVEMBER OF 2004, FORD RELEASED A REDESIGNED BSI SOLENOID WITH A SHORTER PIN RETRACTING TIME AS A SERVICEABLE COMPONENT. FORD HAS NOTED THE SHORTER RETRACTION TIME SIGNIFICANTLY LESSENS THE LIKELIHOOD OF BSI SOLENOID PIN TO SWING ARM CONTACT EVEN WITH RAPID CONSUMER SHIFTS.FORD ALSO ISSUED A TECHNICAL SERVICE BULLETIN, TSB 04-22-12, TO INSTRUCT SERVICE TECHNICIANS ON THE PROPER DIAGNOSIS AND VEHICLE REPAIR. REVIEWING COMPLAINTS TO ODI AND DATA SUBMITTED BY FORD, ODI HAS IDENTIFIED 200 ALLEGED INCIDENTS OF UNINTENDED VEHICLE MOVEMENT AFTER CONSUMERS BELIEVE THEY HAVE SHIFTED THE VEHICLE INTO PARK, RESULTING IN 85 ALLEGED CRASHES AND 32 ALLEGED INJURIES.IN ADDITION TO THE REPORTS OF ALLEGED INCIDENTS OF UNINTENDED VEHICLE MOVEMENT, ODI HAS ALSO IDENTIFIED 883 REPORTS OF CONSUMERS ALLEGING DIFFICULTY OR THE INABILITY TO SHIFT THE VEHICLE INTO PARK.THIS PRELIMINARY EVALUATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA09-013) TO FURTHER ASSESS THE SCOPE, FREQUENCY AND RISK TO MOTOR VEHICLE SAFETY OF THE ALLEGED DEFECT IN THE SUBJECT VEHICLES.
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.