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2003 Ford F-150

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2003 Ford F-150 do not stand out strongly from the model-year median of 676.

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When problems were reported

Mileage at the reported incident

328 reports with mileage · 95 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.

  • Engine And Engine Cooling. Review the 69 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 62 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 47 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

43 crash reports37 fire reports26 injury reports

What owners actually said

423 reports
41,000 miles · Apr 5, 2012
Structure

TL* THE CONTACT OWNS A 2003 FORD F-150. THE CONTACT STATED THAT THE REAR PASSENGER DOOR COULD NOT BE OPENED FROM THE INTERIOR OR EXTERIOR. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER TOOK A COMPLAINT AND MIGHT ASSIST WITH THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 41,000. UP…

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TL* THE CONTACT OWNS A 2003 FORD F-150. THE CONTACT STATED THAT THE REAR PASSENGER DOOR COULD NOT BE OPENED FROM THE INTERIOR OR EXTERIOR. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER TOOK A COMPLAINT AND MIGHT ASSIST WITH THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGES WERE 41,000. UPDATED 7/12/12 *CN UPDATED 07/18/12

NHTSA ODI #10454231

83,703 miles · Mar 14, 2012
Engine And Engine Cooling

SPARK PLUG BLEW OUT OF THE ALUMINUM HEAD OF THE ENGINE, WHICH I HEAR IS A COMMON PROBLEM. WHEN IS THE RECALL COMING OUT? IF THIS IS A WIDE SPREAD PROBLEM, I PERSONALY KNOW OF TWO OTHER PEOPLE WHOM THIS HAS HAPPENED TOO AND ITS ALL OVER THE INTERNET, THEN FORD NEEDS TO TAKE SOME INITIATIVE AND FIX IT! WE CONSUMERS ARE WHAT MAKES …

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SPARK PLUG BLEW OUT OF THE ALUMINUM HEAD OF THE ENGINE, WHICH I HEAR IS A COMMON PROBLEM. WHEN IS THE RECALL COMING OUT? IF THIS IS A WIDE SPREAD PROBLEM, I PERSONALY KNOW OF TWO OTHER PEOPLE WHOM THIS HAS HAPPENED TOO AND ITS ALL OVER THE INTERNET, THEN FORD NEEDS TO TAKE SOME INITIATIVE AND FIX IT! WE CONSUMERS ARE WHAT MAKES FORD THEIR MONEY AND IF THIS IS NOT FIXED FOR US I WILL NO LONGER BE A FORD CONSUMER. I AM SURE OTHERS FEEL THE SAME WAY. FORD MADE A MISTAKE, WE ALL DO, NOW FIX IT. *TR

NHTSA ODI #10451572

57,000 miles · Feb 28, 2012
Fuel System, Gasoline

TL* THE CONTACT OWNS A 2003 FORD F-150. THE CONTACT STATED THAT THE VEHICLE WAS INCLUDED IN THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER 11V385000 (FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:MOUNTING). THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER AND THE CONTACT WAS ADVISED THAT THE FUEL TANK WAS ALSO CORRODED, BUT THAT…

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TL* THE CONTACT OWNS A 2003 FORD F-150. THE CONTACT STATED THAT THE VEHICLE WAS INCLUDED IN THE RECALL ASSOCIATED WITH NHTSA CAMPAIGN ID NUMBER 11V385000 (FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:MOUNTING). THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER AND THE CONTACT WAS ADVISED THAT THE FUEL TANK WAS ALSO CORRODED, BUT THAT FAILURE WAS NOT ADDRESSED IN THE RECALL. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 57,000.

NHTSA ODI #10449596

55,000 miles · Jan 5, 2012
Engine And Engine Cooling

I STARTED UP MY TRUCK ON LUNCH AND HEARD A BANG THAN IT SOUNDED LIKE A POPCORN MACHINE I CALL FORD IN LONDONDERRY NH TO SEE WHAT WAS WRONG AND THEY TOLD ME IT WAS THE SPARK PLUG COMING OUT OF THE HEADS, THEY WAS COMMON IM NOT THE ONLY ONE THIS HAPPENED TO FRIEND HAD 7 OUT OF 8 SPARK PLUGS SHOOT OUT FOR HIS F 250. AND FOR THE …

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I STARTED UP MY TRUCK ON LUNCH AND HEARD A BANG THAN IT SOUNDED LIKE A POPCORN MACHINE I CALL FORD IN LONDONDERRY NH TO SEE WHAT WAS WRONG AND THEY TOLD ME IT WAS THE SPARK PLUG COMING OUT OF THE HEADS, THEY WAS COMMON IM NOT THE ONLY ONE THIS HAPPENED TO FRIEND HAD 7 OUT OF 8 SPARK PLUGS SHOOT OUT FOR HIS F 250. AND FOR THE SOUNDS OF IT THERE HAS BEEN ALOT MORE!! I CANT BELIEVE THAT FORD HASN'T HAD A RECALL ON THIS PROBLEM. PEOPLE COULD GET HURT IF IT STARTED A FIRE UNDER A HOOD. *TR

NHTSA ODI #10442584

Mileage unknown · Dec 22, 2011
Vehicle Speed ControlFire

2003 FORD F-150. CLAIMS ADJUSTER SENT CORRESPONDENCE ON BEHALF OF CONSUMER WHO LOST HIS VEHICLE DUE TO A FIRE IN WHICH AN INVESTIGATION REVEALED WAS A DIRECT RESULT OF WHAT WAS BELIEVED TO BE THE CRUISE DEACTIVATION SWITCH *TGW

NHTSA ODI #10440809

130,000 miles · Nov 3, 2011
Fuel System, Gasoline

MY 2003 FORD F-150 WAS SUBJECT TO RECALL TO REPLACE THE GAS TANK MOUNTING STRAPS WHICH ARE KNOWN TO CORRODE AND FAIL. THE FUEL TANK ON THE TRUCK HAD SIGNIFICANT RUST UNDER ONE OF THE STRAPS, RESULTING IN A LEAK IN THE AREA UNDER THE STRAP. WHEN I BROUGHT THE TRUCK IN FOR THE RECALL WORK I NOTIFIED THE SERVICE DEPARTMENT THAT THE…

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MY 2003 FORD F-150 WAS SUBJECT TO RECALL TO REPLACE THE GAS TANK MOUNTING STRAPS WHICH ARE KNOWN TO CORRODE AND FAIL. THE FUEL TANK ON THE TRUCK HAD SIGNIFICANT RUST UNDER ONE OF THE STRAPS, RESULTING IN A LEAK IN THE AREA UNDER THE STRAP. WHEN I BROUGHT THE TRUCK IN FOR THE RECALL WORK I NOTIFIED THE SERVICE DEPARTMENT THAT THE TANK WAS LEAKING UNDER THE STRAP. I WAS TOLD AS LONG AS THE TANK WAS LEAKING AS A RESULT OF THE STRAP FAILURE AND NOT LEAKING AT A SEAM OR ELSEWHERE ON THE TANK, FORD WOULD REPLACE THE TANK. I WAS LATER NOTIFIED THAT FORD DENIED THE TANK REPLACEMENT DUE TO THE FACT THAT IT WAS ALREADY LEAKING. I WAS TOLD THAT IF THE RESULT OCCURRED AS A RESULT OF THE REPAIR THEN FORD WOULD REPLACE THE TANK AT NO COST TO ME BUT SINCE IT WAS ALREADY LEAKING, THEY WOULDN'T TAKE RESPONSIBILITY FOR THE TANK REPAIR, ONLY THE REPLACEMENT OF THE STRAPS. AS A RESULT, I REPLACED THE TANK AT MY OWN EXPENSE. THE FUEL TANK THAT WAS REMOVED FROM THIS TRUCK WAS IN VERY GOOD CONDITION WITH THE EXCEPTION OF THE RUST UNDER THE FUEL TANK STRAP. THERE WAS NO LEAKAGE AT ANY OF THE SEAMS OR ANYWHERE ELSE ON THE TANK. THE FAILURE OF THE TANK, IN MY OPINION, IS A DIRECT RESULT OF THE CORROSION OF THE STRAPS. FORD HAS ACKNOWLEDGED THIS AS A PROBLEM BUT WILL ONLY REPAIR TANKS (AT THEIR EXPENSE) THAT BEGIN LEAKING DURING THE COURSE OF THE REPAIR. I FEEL THAT THIS IS A SEVERE SAFETY ISSUE THAT FORD IS AWARE OF AND THEREFORE THE CURRENT RECALL FOR FUEL TANK STRAPS SHOULD IMMEDIATELY BE EXPANDED TO INCLUDE THE INSPECTION OF TANKS AND THE FREE REPLACEMENT OF ANY TANK SHOWING CORROSION IN THE VICINITY OF THE FAILED STRAPS. *TR

NHTSA ODI #10434055

Mileage unknown · Nov 1, 2011
Fuel System, Gasoline

SEPT 2011 - RECEIVE RECALL NOTICE ADVISING FUEL STRAPS RUST PREMATURELY. 31 OCT 2011 - DISCOVER GAS TANK LEAK. TAKE TRUCK TO DEALER (1) DAY EARLY FOR WORK. TAKE PICTURES, FUEL TANK APPEARS TO BE IN GOOD SHAPE. LEAK IS DIRECTLY UNDER RUSTED TANK STRAP. CONTACT WITH STRAP APPEARS TO HAVE RUSTED THROUGH TANK. 01 NOV. 2011 - CALL …

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SEPT 2011 - RECEIVE RECALL NOTICE ADVISING FUEL STRAPS RUST PREMATURELY. 31 OCT 2011 - DISCOVER GAS TANK LEAK. TAKE TRUCK TO DEALER (1) DAY EARLY FOR WORK. TAKE PICTURES, FUEL TANK APPEARS TO BE IN GOOD SHAPE. LEAK IS DIRECTLY UNDER RUSTED TANK STRAP. CONTACT WITH STRAP APPEARS TO HAVE RUSTED THROUGH TANK. 01 NOV. 2011 - CALL WITH DEALER. DEALER DID NOT ADVISE OF LEAK. I HAD TO REQUEST CONFIRMATION. SERVICE TECH CHECKED WITH MECHANIC WHO ADVISES THAT REPLACING STRAP WILL PROBABLY MAKE LEAK WORSE. DEALER WOULD HAVE REPLACED STRAPS AND RETURNED TRUCK TO CONSUMER WITH LEAKING GAS TANK AND NOT ADVISED? DEALER ADVISES FORD WILL NOT REPLACE TANK. 01 NOV. 2010 - CALL TO FORD CUSTOMER RELATIONSHIP CENTER. 1-800-392-3673. CONFIRMED FORD WILL NOT REPLACE TANK. APPROX. COST $400. *TR

NHTSA ODI #10433767

88,454 miles · Oct 25, 2011
Service Brakes, Hydraulic

REAR BRAKE LINE CORRODED THROUGH LEAKING BRAKE FLUID ON THE GROUND UNDER THE VEHICLE RENDERING THE BRAKES INOP. FORTUNATELY IT DIDN'T OCCUR WHILE DRIVING. THIS SHOULDN'T HAPPEN ON A VEHICLE THAT WAS ONLY 7 YEARS OLD AND LESS THAN 90,000 MILES, TO ME THIS IS A SIGNIFICANT SAFETY ISSUE. *TT

NHTSA ODI #10432699

Mileage unknown · Oct 12, 2011
Air BagsEquipmentInjury

SEPT 17TH 2011. SAT. NIGHT ABOUT 10:00PM I WAS DRIVING MY 2003 FORD F-150 TRUCK EAST. I WAS GOING ABOUT 45-50MPH ON A STRAIGHT COUNTRY ROAD WHEN A LOUD SOUND WENT OFF AND THE AIRBAGS DEPLOYED AND THE TRUCK CAME TO A SCREECHING STOP. I WAS ABLE TO KEEP THE TRUCK ON THE ROAD AS IT CAME TO A COMPLETE STOP. I AND A PASSENGER WERE WE…

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SEPT 17TH 2011. SAT. NIGHT ABOUT 10:00PM I WAS DRIVING MY 2003 FORD F-150 TRUCK EAST. I WAS GOING ABOUT 45-50MPH ON A STRAIGHT COUNTRY ROAD WHEN A LOUD SOUND WENT OFF AND THE AIRBAGS DEPLOYED AND THE TRUCK CAME TO A SCREECHING STOP. I WAS ABLE TO KEEP THE TRUCK ON THE ROAD AS IT CAME TO A COMPLETE STOP. I AND A PASSENGER WERE WEARING SEATBELTS AND WERE ABLE TO GET OUT OF THE TRUCK. IT WAS FULL OF SMOKE AND THE HORN WAS BLARING , WE OPENED THE HOOD AND DISABLED THE HORN PUT ON THE EMERGENCY FLASHERS. THE TRUCK WOULD NOT MOVE. COULDN'T GET IT IN OR OUT OF GEAR, ITS A STANDARD. I CALLED MY INSURANCE CO. AND WE HAD MY TRUCK TOWED FROM THERE TO A FRIENDS HOUSE. BOTH OF US WERE PRETTY SHAKENED AND HAD HURT NECKS AND BACKS AND I HURT MY HAND. MY FRIEND GOT HURT THE WORST AND IS STILL SEEING DOCTORS FOR HIS NECK INJURIES. I AM OKAY BUT SORE AND HAVEN'T GONE TO THE DOCTORS. MY INSURANCE WON'T COVER THE DAMAGE IT CAUSED INSIDE THE CAB OR HAVE AIRBAGS RE-INSTALLED. I HAVE FULL COVERAGE! THE AIR BAGS JUST DEPLOYED ON THEIR OWN. OUT OF THE BLUE. GIVES ME A WHOLE NEW PERSPECTIVE ABOUT AIR BAGS,THEY MAY SAVE YOUR LIVE OR TAKE YOUR LIFE! THEY ARE SCARY, SMELL BAD, RUIN YOUR CAR AND HAVE TO BE REPLACED ALONG WITH A BRAIN BEFORE THE TRUCK WILL RUN. THE TRUCK IS STILL DISABLED TODAY. I FEEL IT WAS A DEFECT IN THE AIRBAG SENSORS OR THE AIRBAGS THEMSELVES! AND IT SHOULD BE COVERED BY EITHER MY INSURANCE OR THE FORD MOTOR COMPANY. IT'S A SAFETY FEATURE AND SHOULD BE COVERED BY ONE OF THE TWO! I HAD THE TRUCK FOR 4 YEARS AND NOTHING HAD EVER HAPPENED LIKE THAT BEFORE. ITS NEVER BEEN HIT IN THE FRONT AND I WAS JUST DRIVING ALONG. ON A STRAIGHT ROAD AND BOOM. THE AIRBAGS DEPLOYED AND THE TRUCK CAME TO A SUDDEN STOP. IT WAS TRAUMATIZING TO SAY THE LEAST! *KB

NHTSA ODI #10429920

74,000 miles · Oct 3, 2011
Visibility

TL* THE CONTACT OWNS A 2003 FORD F-150. THE CONTACT STATED THAT WATER WAS LEAKING INTO THE VEHICLE FROM THE WINDSHIELD, CAUSING DAMAGE TO THE GEM MODULAR. THE VEHICLE WAS INSPECTED BY AN INDEPENDENT MECHANIC WHO ADVISED THAT THE GEM MODULAR AND THE WINDSHIELD HAD TO BE REPLACED. THE WINDSHIELD PRIMER HAD BECOME LOOSE ALLOWING W…

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TL* THE CONTACT OWNS A 2003 FORD F-150. THE CONTACT STATED THAT WATER WAS LEAKING INTO THE VEHICLE FROM THE WINDSHIELD, CAUSING DAMAGE TO THE GEM MODULAR. THE VEHICLE WAS INSPECTED BY AN INDEPENDENT MECHANIC WHO ADVISED THAT THE GEM MODULAR AND THE WINDSHIELD HAD TO BE REPLACED. THE WINDSHIELD PRIMER HAD BECOME LOOSE ALLOWING WATER TO LEAK INTO THE VEHICLE. THE VEHICLE WAS REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 74,000.

NHTSA ODI #10428255

Official recalls

4

11V385000 · Fuel System, Gasoline:storage:tank Assembly:mounting

Jul 29, 2011

FORD IS RECALLING CERTAIN 1997 THROUGH 2003 MODEL YEAR FORD F-150, 2004 MODEL YEAR FORD F-150 HERITAGE, 1997 THROUGH 1999 MODEL YEAR F-250 LESS THAN 8,500 LBS. GROSS VEHICLE WEIGHT RATING (GVWR), AND 2002 AND 2003 LINCOLN BLACKWOOD VEHICLES MANUFACTURED FROM JUNE 20, 1995, THROUGH AUGUST 4, 2004, ORIGINALLY SOLD, OR CURRENTLY REGISTERED IN, CONNECTICUT, DELAWARE, ILLINOIS, INDIANA, IOWA, KENTUCKY, MAINE, MARYLAND, MASSACHUSETTS, MICHIGAN, MINNESOTA, MISSOURI, NEW HAMPSHIRE, NEW JERSEY, NEW YORK, OHIO, PENNSYLVANIA, RHODE ISLAND, VERMONT, WEST VIRGINIA, WISCONSIN, AND THE DISTRICT OF COLUMBIA. PROLONGED EXPOSURE TO ROAD DEICING CHEMICALS MAY CAUSE SEVERE CORROSION OF THE FUEL TANK STRAPS WHICH SECURE THE TANK TO THE VEHICLE.

Consequence & remedy

Consequence: AS A RESULT OF THE CORROSION, ONE OR BOTH STRAPS MAY FAIL ALLOWING THE FUEL LINES TO SEPARATE FROM THE TANK, OR IN SOME CASES, CAUSING THE TANK TO CONTACT THE GROUND. EITHER SCENARIO MAY RESULT IN A FUEL LEAK PRESENTING A FIRE HAZARD.

Remedy: FORD WILL NOTIFY OWNERS AND INSTRUCT THEM TO TAKE THEIR VEHICLES TO A FORD OR LINCOLN DEALER TO HAVE THE FUEL TANK STRAPS REPLACED WITH STRAPS THAT HAVE INCREASED CORROSION PROTECTION. EARLY IN THIS CAMPAIGN, IF REPLACEMENT STRAPS ARE NOT AVAILABLE, DEALERS MAY INSTALL A CABLE SUPPORT UNDER THE STRAP AS AN INTERIM REPAIR OR A STEEL REINFORCEMENT OVER THE EXISTING STRAP AS A PERMANENT REPAIR. ANY REPAIRS WILL BE PERFORMED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON SEPTEMBER 16, 2011. OWNERS MAY CONTACT FORD MOTOR COMPANY CUSTOMER RELATIONSHIP CENTER AT 1-866-436-7332. FORD'S RECALL CAMPAIGN NUMBER IS 11S21

07V336000 · Vehicle Speed Control

Aug 3, 2007

ON CERTAIN PICKUP TRUCKS, PASSENGER VEHICLES, SPORT UTILITY VEHICLES, AND MOTOR HOMES CHASSIS, THE SPEED CONTROL DEACTIVATION SWITCH MAY, UNDER CERTAIN CONDITIONS, LEAK INTERNALLY AND THEN OVERHEAT, SMOKE, OR BURN.

Consequence & remedy

Consequence: THIS COULD RESULT IN AN UNDERHOOD FIRE.

Remedy: DEALERS WILL INSTALL A FUSED WIRING HARNESS. OWNERS OF THE PASSENGER CARS INCLUDED IN THIS CAMPAIGN WILL BE INSTRUCTED TO RETURN THEIR VEHICLES TO THEIR DEALERS TO HAVE THE SPEED CONTROL DEACTIVATION SWITCH DISCONNECTED AS AN INTERIM REPAIR. AS SOON AS REPAIR PARTS ARE AVAILABLE (EXPECTED OCTOBER 2007), OWNERS WILL BE INSTRUCTED TO RETURN TO THE DEALERS FOR INSTALLATION OF A FUSED WIRING HARNESS. THE RECALL BEGAN ON AUGUST 13, 2007, AND MAILING COMPLETED BY SEPTEMBER 19, 2007. OWNERS MAY CONTACT FORD AT 1-888-222-2751.

07V078000 · Vehicle Speed Control

Mar 6, 2007

ON CERTAIN TRUCKS EQUIPPED WITH SPEED CONTROL, GASOLINE OR NATURAL GAS ENGINES, THE SPEED CONTROL DEACTIVATION SWITCH MAY OVERHEAT.

Consequence & remedy

Consequence: OVERHEATING COULD RESULT IN SMOKE, BURN, OR AN UNDERHOOD FIRE.

Remedy: DEALERS WILL INSTALL A FUSED WIRING HARNESS INTO THE SPEED CONTROL SYSTEM FREE OF CHARGE. THE RECALL BEGAN ON MARCH 12, 2007. OWNERS MAY CONTACT FORD AT 1-800-392-3673. (NOTE: ALSO SEE RECALLS 05V017, 05V388, AND 06V286)

03V349000 · Steering:gear Box:shaft Pitman

Sep 22, 2003

ON CERTAIN PICKUP TRUCKS, THE PITMAN ARM TO STEERING GEAR RETAINING NUT WAS NOT FULLY TIGHTENED TO THE REQUIRED SPECIFICATION.

Consequence & remedy

Consequence: IF THE PITMAN ARM TO GEARBOX ATTACHMENT NUT LOOSENS, A NOISE AND A LOOSE FEEL IN THE STEERING COULD OCCUR. IF THE CONDITION PROGRESSED AND SERVICE WAS NOT SOUGHT, THE NUT COULD BACK OFF COMPLETELY AND THE PITMAN ARM COULD SEPARATE FROM THE GEAR CAUSING A LOSS OF STEERING. IF THE WARNING IS NOT HEEDED AND STEERING IS LOST, A CRASH MAY RESULT.

Remedy: DEALERS WILL TIGHTEN THE PITMAN ARM RETAINING NUT TO SPECIFICATIONS. OWNER NOTIFICATION BEGAN ON OCTOBER 1, 2003. OWNERS SHOULD CONTACT FORD AT 1-866-436-7332.

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

EA11006 · Fuel Tank Strap Failure Due To Corrosion

Opened May 4, 2011 · Closed Aug 19, 2011

Status: closed (inferred from source dates) · Fuel System, Gasoline:storage:tank Assembly; Fuel System, Gasoline:storage:tank Assembly:mounting; Fuel System, Other:storage:tank Assembly; Fuel System, Other:storage:tank Assembly:mounting

One or both of the steel straps holding up the fuel tank and attaching it to the truck frame can corrode and fail (break or separate).If one strap fails, the tank may tilt and drop and possibly contact the road surface.If both straps break, the entire tank may drop to the road.If either failure occurs while the vehicle is being driven, contact with the road can abrade the tank and create a hole from which gasoline can spill.When the tank drops, it remains attached to the vehicle only by the fuel filler hose and/or supply lines, or in rare instances, by the skid plate, if present.In some cases the weight of the tank sufficiently strained the hoses and fittings and caused separation and subsequent fuel leaks from those connections.The fire hazard created by leaking gasoline is increased by the possible presence of sparks created by the metal tank being dragged along the road.Corrosion of the straps appears to be caused by prolonged exposure to road deicers, frequently road salt, used to treat snow or ice covered roads.States in which large quantities of deicers are applied to roads during the winter season (salt belt states) account for the predominant portion of strap failures.Vehicles in these salt belt states are prone to experience corrosion related failures more frequently and earlier in a vehicle?s life cycle.Ford reports approximately 97 percent of reports it received relating to strap failure involve vehicles that were operated in these high corrosion areas, and 95 percent of the reports to NHTSA involved such vehicles.Approximately one-third of F-150 U.S. production was sold in salt belt states.ODI has included in the above counts reports it has received from consumers and reports it has received from Ford in which either the complaint involved confirmed strap corrosion or ODI's assessment of available information suggests corrosion caused the reported problem.Among the incidents reported to NHTSA, 441 involved one or both straps failing due to corrosion, 353 involved the fuel tank dropping and/or dragging on the ground, and 180 involved fuel leakage.ODI has received four reports of strap failure in which the leaking fuel ignited but self-extinguished, and one incident in which fire destroyed the vehicle and injured its driver.Ford reported the same injury incident and three other unique fire incidents, including two in which the leaking fuel ignited and fire destroyed the vehicle.There were no injuries associated with the three unique Ford incidents.Ford has agreed to conduct a recall to repair the subject vehicles.The recall will cover vehicles that were originally sold or are currently registered in salt belt states (regardless of vehicle age).The vehiclesincluded in the recall are those subject vehicles that are, or have ever been, registered in Connecticut, Delaware, Iowa, Illinois, Indiana, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin, or the District of Columbia.Ford's recall action appears to adequately address the problem at this time.The above vehicle population (1,340,349) includes subject vehicles originally delivered or sold in salt belt states.ODI does not know the current or historical locations of all subject vehicles.According to Ford approximately 73% of the recall population is currently registered (a 27% attrition rate).Ford is also recalling certain MY 1997-1999 F-250 vehicles (under 8,500 GVWR), and MY2002-2003 Lincoln Blackwood vehicles for the same condition, resulting in an estimated 1.1 million total vehicles

Additional source detail variants (4)

Fuel System, Gasoline:storage:tank Assembly

One or both of the steel straps holding up the fuel tank and attaching it to the truck frame can corrode and fail (break or separate).If one strap fails, the tank may tilt and drop and possibly contact the road surface.If both straps break, the entire tank may drop to the road.If either failure occurs while the vehicle is being driven, contact with the road can abrade the tank and create a hole from which gasoline can spill.When the tank drops, it remains attached to the vehicle only by the fuel filler hose and/or supply lines, or in rare instances, by the skid plate, if present.In some cases the weight of the tank sufficiently strained the hoses and fittings and caused separation and subsequent fuel leaks from those connections.The fire hazard created by leaking gasoline is increased by the possible presence of sparks created by the metal tank being dragged along the road.Corrosion of the straps appears to be caused by prolonged exposure to road deicers, frequently road salt, used to treat snow or ice covered roads.States in which large quantities of deicers are applied to roads during the winter season (salt belt states) account for the predominant portion of strap failures.Vehicles in these salt belt states are prone to experience corrosion related failures more frequently and earlier in a vehicle?s life cycle.Ford reports approximately 97 percent of reports it received relating to strap failure involve vehicles that were operated in these high corrosion areas, and 95 percent of the reports to NHTSA involved such vehicles.Approximately one-third of F-150 U.S. production was sold in salt belt states.ODI has included in the above counts reports it has received from consumers and reports it has received from Ford in which either the complaint involved confirmed strap corrosion or ODI's assessment of available information suggests corrosion caused the reported problem.Among the incidents reported to NHTSA, 441 involved one or both straps failing due to corrosion, 353 involved the fuel tank dropping and/or dragging on the ground, and 180 involved fuel leakage.ODI has received four reports of strap failure in which the leaking fuel ignited but self-extinguished, and one incident in which fire destroyed the vehicle and injured its driver.Ford reported the same injury incident and three other unique fire incidents, including two in which the leaking fuel ignited and fire destroyed the vehicle.There were no injuries associated with the three unique Ford incidents.Ford has agreed to conduct a recall to repair the subject vehicles.The recall will cover vehicles that were originally sold or are currently registered in salt belt states (regardless of vehicle age).The vehiclesincluded in the recall are those subject vehicles that are, or have ever been, registered in Connecticut, Delaware, Iowa, Illinois, Indiana, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin, or the District of Columbia.Ford's recall action appears to adequately address the problem at this time.The above vehicle population (1,340,349) includes subject vehicles originally delivered or sold in salt belt states.ODI does not know the current or historical locations of all subject vehicles.According to Ford approximately 73% of the recall population is currently registered (a 27% attrition rate).Ford is also recalling certain MY 1997-1999 F-250 vehicles (under 8,500 GVWR), and MY2002-2003 Lincoln Blackwood vehicles for the same condition, resulting in an estimated 1.1 million total vehicles

Fuel System, Gasoline:storage:tank Assembly:mounting

One or both of the steel straps holding up the fuel tank and attaching it to the truck frame can corrode and fail (break or separate).If one strap fails, the tank may tilt and drop and possibly contact the road surface.If both straps break, the entire tank may drop to the road.If either failure occurs while the vehicle is being driven, contact with the road can abrade the tank and create a hole from which gasoline can spill.When the tank drops, it remains attached to the vehicle only by the fuel filler hose and/or supply lines, or in rare instances, by the skid plate, if present.In some cases the weight of the tank sufficiently strained the hoses and fittings and caused separation and subsequent fuel leaks from those connections.The fire hazard created by leaking gasoline is increased by the possible presence of sparks created by the metal tank being dragged along the road.Corrosion of the straps appears to be caused by prolonged exposure to road deicers, frequently road salt, used to treat snow or ice covered roads.States in which large quantities of deicers are applied to roads during the winter season (salt belt states) account for the predominant portion of strap failures.Vehicles in these salt belt states are prone to experience corrosion related failures more frequently and earlier in a vehicle?s life cycle.Ford reports approximately 97 percent of reports it received relating to strap failure involve vehicles that were operated in these high corrosion areas, and 95 percent of the reports to NHTSA involved such vehicles.Approximately one-third of F-150 U.S. production was sold in salt belt states.ODI has included in the above counts reports it has received from consumers and reports it has received from Ford in which either the complaint involved confirmed strap corrosion or ODI's assessment of available information suggests corrosion caused the reported problem.Among the incidents reported to NHTSA, 441 involved one or both straps failing due to corrosion, 353 involved the fuel tank dropping and/or dragging on the ground, and 180 involved fuel leakage.ODI has received four reports of strap failure in which the leaking fuel ignited but self-extinguished, and one incident in which fire destroyed the vehicle and injured its driver.Ford reported the same injury incident and three other unique fire incidents, including two in which the leaking fuel ignited and fire destroyed the vehicle.There were no injuries associated with the three unique Ford incidents.Ford has agreed to conduct a recall to repair the subject vehicles.The recall will cover vehicles that were originally sold or are currently registered in salt belt states (regardless of vehicle age).The vehiclesincluded in the recall are those subject vehicles that are, or have ever been, registered in Connecticut, Delaware, Iowa, Illinois, Indiana, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin, or the District of Columbia.Ford's recall action appears to adequately address the problem at this time.The above vehicle population (1,340,349) includes subject vehicles originally delivered or sold in salt belt states.ODI does not know the current or historical locations of all subject vehicles.According to Ford approximately 73% of the recall population is currently registered (a 27% attrition rate).Ford is also recalling certain MY 1997-1999 F-250 vehicles (under 8,500 GVWR), and MY2002-2003 Lincoln Blackwood vehicles for the same condition, resulting in an estimated 1.1 million total vehicles

Fuel System, Other:storage:tank Assembly

One or both of the steel straps holding up the fuel tank and attaching it to the truck frame can corrode and fail (break or separate).If one strap fails, the tank may tilt and drop and possibly contact the road surface.If both straps break, the entire tank may drop to the road.If either failure occurs while the vehicle is being driven, contact with the road can abrade the tank and create a hole from which gasoline can spill.When the tank drops, it remains attached to the vehicle only by the fuel filler hose and/or supply lines, or in rare instances, by the skid plate, if present.In some cases the weight of the tank sufficiently strained the hoses and fittings and caused separation and subsequent fuel leaks from those connections.The fire hazard created by leaking gasoline is increased by the possible presence of sparks created by the metal tank being dragged along the road.Corrosion of the straps appears to be caused by prolonged exposure to road deicers, frequently road salt, used to treat snow or ice covered roads.States in which large quantities of deicers are applied to roads during the winter season (salt belt states) account for the predominant portion of strap failures.Vehicles in these salt belt states are prone to experience corrosion related failures more frequently and earlier in a vehicle?s life cycle.Ford reports approximately 97 percent of reports it received relating to strap failure involve vehicles that were operated in these high corrosion areas, and 95 percent of the reports to NHTSA involved such vehicles.Approximately one-third of F-150 U.S. production was sold in salt belt states.ODI has included in the above counts reports it has received from consumers and reports it has received from Ford in which either the complaint involved confirmed strap corrosion or ODI's assessment of available information suggests corrosion caused the reported problem.Among the incidents reported to NHTSA, 441 involved one or both straps failing due to corrosion, 353 involved the fuel tank dropping and/or dragging on the ground, and 180 involved fuel leakage.ODI has received four reports of strap failure in which the leaking fuel ignited but self-extinguished, and one incident in which fire destroyed the vehicle and injured its driver.Ford reported the same injury incident and three other unique fire incidents, including two in which the leaking fuel ignited and fire destroyed the vehicle.There were no injuries associated with the three unique Ford incidents.Ford has agreed to conduct a recall to repair the subject vehicles.The recall will cover vehicles that were originally sold or are currently registered in salt belt states (regardless of vehicle age).The vehiclesincluded in the recall are those subject vehicles that are, or have ever been, registered in Connecticut, Delaware, Iowa, Illinois, Indiana, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin, or the District of Columbia.Ford's recall action appears to adequately address the problem at this time.The above vehicle population (1,340,349) includes subject vehicles originally delivered or sold in salt belt states.ODI does not know the current or historical locations of all subject vehicles.According to Ford approximately 73% of the recall population is currently registered (a 27% attrition rate).Ford is also recalling certain MY 1997-1999 F-250 vehicles (under 8,500 GVWR), and MY2002-2003 Lincoln Blackwood vehicles for the same condition, resulting in an estimated 1.1 million total vehicles

Fuel System, Other:storage:tank Assembly:mounting

One or both of the steel straps holding up the fuel tank and attaching it to the truck frame can corrode and fail (break or separate).If one strap fails, the tank may tilt and drop and possibly contact the road surface.If both straps break, the entire tank may drop to the road.If either failure occurs while the vehicle is being driven, contact with the road can abrade the tank and create a hole from which gasoline can spill.When the tank drops, it remains attached to the vehicle only by the fuel filler hose and/or supply lines, or in rare instances, by the skid plate, if present.In some cases the weight of the tank sufficiently strained the hoses and fittings and caused separation and subsequent fuel leaks from those connections.The fire hazard created by leaking gasoline is increased by the possible presence of sparks created by the metal tank being dragged along the road.Corrosion of the straps appears to be caused by prolonged exposure to road deicers, frequently road salt, used to treat snow or ice covered roads.States in which large quantities of deicers are applied to roads during the winter season (salt belt states) account for the predominant portion of strap failures.Vehicles in these salt belt states are prone to experience corrosion related failures more frequently and earlier in a vehicle?s life cycle.Ford reports approximately 97 percent of reports it received relating to strap failure involve vehicles that were operated in these high corrosion areas, and 95 percent of the reports to NHTSA involved such vehicles.Approximately one-third of F-150 U.S. production was sold in salt belt states.ODI has included in the above counts reports it has received from consumers and reports it has received from Ford in which either the complaint involved confirmed strap corrosion or ODI's assessment of available information suggests corrosion caused the reported problem.Among the incidents reported to NHTSA, 441 involved one or both straps failing due to corrosion, 353 involved the fuel tank dropping and/or dragging on the ground, and 180 involved fuel leakage.ODI has received four reports of strap failure in which the leaking fuel ignited but self-extinguished, and one incident in which fire destroyed the vehicle and injured its driver.Ford reported the same injury incident and three other unique fire incidents, including two in which the leaking fuel ignited and fire destroyed the vehicle.There were no injuries associated with the three unique Ford incidents.Ford has agreed to conduct a recall to repair the subject vehicles.The recall will cover vehicles that were originally sold or are currently registered in salt belt states (regardless of vehicle age).The vehiclesincluded in the recall are those subject vehicles that are, or have ever been, registered in Connecticut, Delaware, Iowa, Illinois, Indiana, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, West Virginia, Wisconsin, or the District of Columbia.Ford's recall action appears to adequately address the problem at this time.The above vehicle population (1,340,349) includes subject vehicles originally delivered or sold in salt belt states.ODI does not know the current or historical locations of all subject vehicles.According to Ford approximately 73% of the recall population is currently registered (a 27% attrition rate).Ford is also recalling certain MY 1997-1999 F-250 vehicles (under 8,500 GVWR), and MY2002-2003 Lincoln Blackwood vehicles for the same condition, resulting in an estimated 1.1 million total vehicles

PE08063 · Cng Regulator Leak

Opened Oct 31, 2008 · Closed Feb 27, 2009

Status: closed (inferred from source dates) · Fuel System, Other; Fuel System, Other:delivery; Fuel System, Other:delivery:hoses, Lines/piping, And Fittings; Fuel System, Other:fuel Injection System

THE AGENCY HAS CLOSED THIS INVESTIGATION BASED ON ITS REVIEW OF COMPLAINT REPORTS, DISCUSSIONS WITH COMPLAINANTS AND FIELD AND TECHNICAL DATA PROVIDED BY FORD.THE SUBJECT VEHICLES ARE 1/2 TON PICKUP TRUCKS AND ARE NATURAL GAS VEHICLES (NGV) THAT ARE FUELED BY GASOLINE OR COMPRESSED NATURAL GAS.THE AGENCY HAS RECEIVED REPORTS ALLEGING IMPROPER OPERATION OF THE NATURAL GAS FUEL PRESSURE REGULATOR ALLOWING RELEASE OF EXCESS AMOUNTS OF NATURAL GAS INTO THE ENGINE COMPARTMENT.FORD REPORTS THAT THE REGULATOR CONTAINS AN OVER PRESSURE RELIEF VALVE THAT WILL VENT NATURAL GAS SHOULD THE PRESSURE EXCEED A SET THRESHOLD.THE COMPLAINT REPORTS AND DATA REVIEWED BY THE AGENCY INDICATE THAT AN IMPROPERLY OPERATING PRESSURE REGULATOR CAN RESULT IN AN OVERPRESSURE CONDITION AND ACTIVATE THE REGULATOR PRESSURE RELIEF VALVE.THE RELEASED NATURAL GAS IS DIRECTED THROUGH A VENT HOSE THAT DISCHARGES THE NATURAL GAS IN THE VICINITY OF THE RIGHT FRONT WHEEL HOUSE AND AWAY FROM THE ENGINE COMPARTMENT'S EXTREMELY HOT AREAS/SURFACES.OWNERS ARE NORMALLY AWARE OF THIS PROBLEM BY THE PRESENCE OF AN ILLUMINATED WARNING LIGHT INSIDE THE VEHICLE, ODOR OF NATURAL GAS OR THE SOUND OF VENTING GAS.WHEN THE OPERATOR TURNS THE ENGINE OFF, THE NATURAL GAS SUPPLY TANK SOLENOID WILL CLOSE AND THE REGULATOR WILL NOT RELEASE NATURAL GAS.AT VEHICLE RESTART, THE SOLENOID VALVE WILL REMAIN CLOSED TO PREVENT LEAKAGE AND THE VEHICLE WILL ONLY OPERATE IN THE GASOLINE MODE.A SAFETY-RELATED DEFECT HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.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.THE AGENCY WILL MONITOR THIS ISSUE AND RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Additional source detail variants (4)

Fuel System, Other:delivery

THE AGENCY HAS CLOSED THIS INVESTIGATION BASED ON ITS REVIEW OF COMPLAINT REPORTS, DISCUSSIONS WITH COMPLAINANTS AND FIELD AND TECHNICAL DATA PROVIDED BY FORD.THE SUBJECT VEHICLES ARE 1/2 TON PICKUP TRUCKS AND ARE NATURAL GAS VEHICLES (NGV) THAT ARE FUELED BY GASOLINE OR COMPRESSED NATURAL GAS.THE AGENCY HAS RECEIVED REPORTS ALLEGING IMPROPER OPERATION OF THE NATURAL GAS FUEL PRESSURE REGULATOR ALLOWING RELEASE OF EXCESS AMOUNTS OF NATURAL GAS INTO THE ENGINE COMPARTMENT.FORD REPORTS THAT THE REGULATOR CONTAINS AN OVER PRESSURE RELIEF VALVE THAT WILL VENT NATURAL GAS SHOULD THE PRESSURE EXCEED A SET THRESHOLD.THE COMPLAINT REPORTS AND DATA REVIEWED BY THE AGENCY INDICATE THAT AN IMPROPERLY OPERATING PRESSURE REGULATOR CAN RESULT IN AN OVERPRESSURE CONDITION AND ACTIVATE THE REGULATOR PRESSURE RELIEF VALVE.THE RELEASED NATURAL GAS IS DIRECTED THROUGH A VENT HOSE THAT DISCHARGES THE NATURAL GAS IN THE VICINITY OF THE RIGHT FRONT WHEEL HOUSE AND AWAY FROM THE ENGINE COMPARTMENT'S EXTREMELY HOT AREAS/SURFACES.OWNERS ARE NORMALLY AWARE OF THIS PROBLEM BY THE PRESENCE OF AN ILLUMINATED WARNING LIGHT INSIDE THE VEHICLE, ODOR OF NATURAL GAS OR THE SOUND OF VENTING GAS.WHEN THE OPERATOR TURNS THE ENGINE OFF, THE NATURAL GAS SUPPLY TANK SOLENOID WILL CLOSE AND THE REGULATOR WILL NOT RELEASE NATURAL GAS.AT VEHICLE RESTART, THE SOLENOID VALVE WILL REMAIN CLOSED TO PREVENT LEAKAGE AND THE VEHICLE WILL ONLY OPERATE IN THE GASOLINE MODE.A SAFETY-RELATED DEFECT HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.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.THE AGENCY WILL MONITOR THIS ISSUE AND RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Fuel System, Other:delivery:hoses, Lines/piping, And Fittings

THE AGENCY HAS CLOSED THIS INVESTIGATION BASED ON ITS REVIEW OF COMPLAINT REPORTS, DISCUSSIONS WITH COMPLAINANTS AND FIELD AND TECHNICAL DATA PROVIDED BY FORD.THE SUBJECT VEHICLES ARE 1/2 TON PICKUP TRUCKS AND ARE NATURAL GAS VEHICLES (NGV) THAT ARE FUELED BY GASOLINE OR COMPRESSED NATURAL GAS.THE AGENCY HAS RECEIVED REPORTS ALLEGING IMPROPER OPERATION OF THE NATURAL GAS FUEL PRESSURE REGULATOR ALLOWING RELEASE OF EXCESS AMOUNTS OF NATURAL GAS INTO THE ENGINE COMPARTMENT.FORD REPORTS THAT THE REGULATOR CONTAINS AN OVER PRESSURE RELIEF VALVE THAT WILL VENT NATURAL GAS SHOULD THE PRESSURE EXCEED A SET THRESHOLD.THE COMPLAINT REPORTS AND DATA REVIEWED BY THE AGENCY INDICATE THAT AN IMPROPERLY OPERATING PRESSURE REGULATOR CAN RESULT IN AN OVERPRESSURE CONDITION AND ACTIVATE THE REGULATOR PRESSURE RELIEF VALVE.THE RELEASED NATURAL GAS IS DIRECTED THROUGH A VENT HOSE THAT DISCHARGES THE NATURAL GAS IN THE VICINITY OF THE RIGHT FRONT WHEEL HOUSE AND AWAY FROM THE ENGINE COMPARTMENT'S EXTREMELY HOT AREAS/SURFACES.OWNERS ARE NORMALLY AWARE OF THIS PROBLEM BY THE PRESENCE OF AN ILLUMINATED WARNING LIGHT INSIDE THE VEHICLE, ODOR OF NATURAL GAS OR THE SOUND OF VENTING GAS.WHEN THE OPERATOR TURNS THE ENGINE OFF, THE NATURAL GAS SUPPLY TANK SOLENOID WILL CLOSE AND THE REGULATOR WILL NOT RELEASE NATURAL GAS.AT VEHICLE RESTART, THE SOLENOID VALVE WILL REMAIN CLOSED TO PREVENT LEAKAGE AND THE VEHICLE WILL ONLY OPERATE IN THE GASOLINE MODE.A SAFETY-RELATED DEFECT HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.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.THE AGENCY WILL MONITOR THIS ISSUE AND RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Fuel System, Other

THE AGENCY HAS CLOSED THIS INVESTIGATION BASED ON ITS REVIEW OF COMPLAINT REPORTS, DISCUSSIONS WITH COMPLAINANTS AND FIELD AND TECHNICAL DATA PROVIDED BY FORD.THE SUBJECT VEHICLES ARE 1/2 TON PICKUP TRUCKS AND ARE NATURAL GAS VEHICLES (NGV) THAT ARE FUELED BY GASOLINE OR COMPRESSED NATURAL GAS.THE AGENCY HAS RECEIVED REPORTS ALLEGING IMPROPER OPERATION OF THE NATURAL GAS FUEL PRESSURE REGULATOR ALLOWING RELEASE OF EXCESS AMOUNTS OF NATURAL GAS INTO THE ENGINE COMPARTMENT.FORD REPORTS THAT THE REGULATOR CONTAINS AN OVER PRESSURE RELIEF VALVE THAT WILL VENT NATURAL GAS SHOULD THE PRESSURE EXCEED A SET THRESHOLD.THE COMPLAINT REPORTS AND DATA REVIEWED BY THE AGENCY INDICATE THAT AN IMPROPERLY OPERATING PRESSURE REGULATOR CAN RESULT IN AN OVERPRESSURE CONDITION AND ACTIVATE THE REGULATOR PRESSURE RELIEF VALVE.THE RELEASED NATURAL GAS IS DIRECTED THROUGH A VENT HOSE THAT DISCHARGES THE NATURAL GAS IN THE VICINITY OF THE RIGHT FRONT WHEEL HOUSE AND AWAY FROM THE ENGINE COMPARTMENT'S EXTREMELY HOT AREAS/SURFACES.OWNERS ARE NORMALLY AWARE OF THIS PROBLEM BY THE PRESENCE OF AN ILLUMINATED WARNING LIGHT INSIDE THE VEHICLE, ODOR OF NATURAL GAS OR THE SOUND OF VENTING GAS.WHEN THE OPERATOR TURNS THE ENGINE OFF, THE NATURAL GAS SUPPLY TANK SOLENOID WILL CLOSE AND THE REGULATOR WILL NOT RELEASE NATURAL GAS.AT VEHICLE RESTART, THE SOLENOID VALVE WILL REMAIN CLOSED TO PREVENT LEAKAGE AND THE VEHICLE WILL ONLY OPERATE IN THE GASOLINE MODE.A SAFETY-RELATED DEFECT HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.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.THE AGENCY WILL MONITOR THIS ISSUE AND RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

Fuel System, Other:fuel Injection System

THE AGENCY HAS CLOSED THIS INVESTIGATION BASED ON ITS REVIEW OF COMPLAINT REPORTS, DISCUSSIONS WITH COMPLAINANTS AND FIELD AND TECHNICAL DATA PROVIDED BY FORD.THE SUBJECT VEHICLES ARE 1/2 TON PICKUP TRUCKS AND ARE NATURAL GAS VEHICLES (NGV) THAT ARE FUELED BY GASOLINE OR COMPRESSED NATURAL GAS.THE AGENCY HAS RECEIVED REPORTS ALLEGING IMPROPER OPERATION OF THE NATURAL GAS FUEL PRESSURE REGULATOR ALLOWING RELEASE OF EXCESS AMOUNTS OF NATURAL GAS INTO THE ENGINE COMPARTMENT.FORD REPORTS THAT THE REGULATOR CONTAINS AN OVER PRESSURE RELIEF VALVE THAT WILL VENT NATURAL GAS SHOULD THE PRESSURE EXCEED A SET THRESHOLD.THE COMPLAINT REPORTS AND DATA REVIEWED BY THE AGENCY INDICATE THAT AN IMPROPERLY OPERATING PRESSURE REGULATOR CAN RESULT IN AN OVERPRESSURE CONDITION AND ACTIVATE THE REGULATOR PRESSURE RELIEF VALVE.THE RELEASED NATURAL GAS IS DIRECTED THROUGH A VENT HOSE THAT DISCHARGES THE NATURAL GAS IN THE VICINITY OF THE RIGHT FRONT WHEEL HOUSE AND AWAY FROM THE ENGINE COMPARTMENT'S EXTREMELY HOT AREAS/SURFACES.OWNERS ARE NORMALLY AWARE OF THIS PROBLEM BY THE PRESENCE OF AN ILLUMINATED WARNING LIGHT INSIDE THE VEHICLE, ODOR OF NATURAL GAS OR THE SOUND OF VENTING GAS.WHEN THE OPERATOR TURNS THE ENGINE OFF, THE NATURAL GAS SUPPLY TANK SOLENOID WILL CLOSE AND THE REGULATOR WILL NOT RELEASE NATURAL GAS.AT VEHICLE RESTART, THE SOLENOID VALVE WILL REMAIN CLOSED TO PREVENT LEAKAGE AND THE VEHICLE WILL ONLY OPERATE IN THE GASOLINE MODE.A SAFETY-RELATED DEFECT HAS NOT BEEN IDENTIFIED AT THIS TIME AND FURTHER USE OF AGENCY RESOURCES DOES NOT APPEAR TO BE WARRANTED.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.THE AGENCY WILL MONITOR THIS ISSUE AND RESERVES THE RIGHT TO TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES.

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.