← New search

2007 Lincoln Mkx

Owner reports · Recalls · Investigations

More warning signs than most Mkx years

Owner complaints for the 2007 Lincoln Mkx are substantially higher than the model-year median of 75.

About this comparison →

How this year compares

Owner complaints by model year

Other model years Selected year
Compare all Mkx years →

Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

142 reports with mileage · 156 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.

  • Air Bags. Review the 154 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 35 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel/propulsion System. Review the 32 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

14 crash reports8 fire reports9 injury reports

Fuel System, Gasoline complaints

16 reports
Clear category filter
131,632 miles · Nov 30, 2013
Engine And Engine CoolingFuel System, Gasoline

I'VE BEEN SMELLING GAS AND I THOUGHT IT MIGHT HAVE BEEN FROM OTHER CARS ON THE ROAD UNTIL TODAY WHEN MY CAR STARTED MAKING A LOUD NOISE SOUNDING LIKE IT WAS COMING FROM THE PASSENGER FRONT SIDE.IT STALLED OUT ON ME AROUND A MONTH AGO FOR NO REASON AND WHEN I WENT TO PARK IT TODAY I KEPT SMELLING GAS AND NOTICED IT'S MY VEHICLE. …

Read full complaint

I'VE BEEN SMELLING GAS AND I THOUGHT IT MIGHT HAVE BEEN FROM OTHER CARS ON THE ROAD UNTIL TODAY WHEN MY CAR STARTED MAKING A LOUD NOISE SOUNDING LIKE IT WAS COMING FROM THE PASSENGER FRONT SIDE.IT STALLED OUT ON ME AROUND A MONTH AGO FOR NO REASON AND WHEN I WENT TO PARK IT TODAY I KEPT SMELLING GAS AND NOTICED IT'S MY VEHICLE. *TR

NHTSA ODI #10554220

74,904 miles · Aug 21, 2013
Fuel System, Gasoline

COULD SMELL GAS WHILE PARKED AND ENGINE OFF. HAD THE CAR CHECKED AND FOUND THAT THE GAS TANK IS LEAKING AT THE SEAM. THERE IS NO VISIBLE DAMAGE. THE SEAM HAS FAILED. *TR THE FUEL TANK WAS REPLACED BY AN AUTO REPAIR SHOP AT A COST OF $548.58. IN AUGUST 2015, THE CONSUMER DISCOVERED A RECALL WAS ISSUED IN OCTOBER 2014. UPDAT…

Read full complaint

COULD SMELL GAS WHILE PARKED AND ENGINE OFF. HAD THE CAR CHECKED AND FOUND THAT THE GAS TANK IS LEAKING AT THE SEAM. THERE IS NO VISIBLE DAMAGE. THE SEAM HAS FAILED. *TR THE FUEL TANK WAS REPLACED BY AN AUTO REPAIR SHOP AT A COST OF $548.58. IN AUGUST 2015, THE CONSUMER DISCOVERED A RECALL WAS ISSUED IN OCTOBER 2014. UPDATED 09/02/15.*JB

NHTSA ODI #10536575

74,000 miles · Jul 19, 2013
Fuel System, Gasoline

TL* THE CONTACT OWNS A 2007 LINCOLN MKX. THE CONTACT STATED THAT WHILE PARKED, SHE NOTICED A GASOLINE FUEL ODOR. THE CONTACT INSPECTED THE VEHICLE AND FOUND FUEL LEAKING FROM THE FUEL TANK. THE VEHICLE WAS TOWED TO THE DEALER FOR DIAGNOSIS WHERE THE TECHNICIAN STATED THAT THE FUEL TANK FAILED AT THE SEAM AND WOULD NEED TO BE REP…

Read full complaint

TL* THE CONTACT OWNS A 2007 LINCOLN MKX. THE CONTACT STATED THAT WHILE PARKED, SHE NOTICED A GASOLINE FUEL ODOR. THE CONTACT INSPECTED THE VEHICLE AND FOUND FUEL LEAKING FROM THE FUEL TANK. THE VEHICLE WAS TOWED TO THE DEALER FOR DIAGNOSIS WHERE THE TECHNICIAN STATED THAT THE FUEL TANK FAILED AT THE SEAM AND WOULD NEED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 74,000. *TR

NHTSA ODI #10525723

24,000 miles · Feb 4, 2011
Fuel System, GasolineCrashFireInjury

2007 LINCOLN MKX CAUGHT FIRE. CONSUMER BELIEVES THAT IT CAUGHT FIRE DUE TO A GAS TANK ISSUE ON 2008 LINCOLN MKX VEHICLES WITH GAS TANK PROBLEMS. *KB THE CONSUMER STATED SHE NOTICED FIRE COMING FROM THE REAR OF THE VEHICLE AND WHILE DOING SO, SHE BRIEFLY LEFT THE ROADWAY AND HIT A MAILBOX AND SCHOOL SIGN AND RAN INTO A DITCH. T…

Read full complaint

2007 LINCOLN MKX CAUGHT FIRE. CONSUMER BELIEVES THAT IT CAUGHT FIRE DUE TO A GAS TANK ISSUE ON 2008 LINCOLN MKX VEHICLES WITH GAS TANK PROBLEMS. *KB THE CONSUMER STATED SHE NOTICED FIRE COMING FROM THE REAR OF THE VEHICLE AND WHILE DOING SO, SHE BRIEFLY LEFT THE ROADWAY AND HIT A MAILBOX AND SCHOOL SIGN AND RAN INTO A DITCH. THE CONSUMER TURNED THE VEHICLE OFF AND ATTEMPTED TO EXIT THE DRIVERS SIDE DOOR, BUT THE FLAMES WERE SO INTENSE, THAT HER JACKET CAUGHT ON FIRE. THE CONSUMER IMMEDIATELY CLOSED THE DOOR AS FLAMES WERE EVERYWHERE. THE CONSUMER EVENTUALLY EXITED THE PASSENGER SIDE AND WITHIN SECONDS, THE VEHICLE BEGAN MAKING POPPING SOUNDS AND THEN IT BLEW UP. IT HAD COMPLETELY BURNED BEFORE THE FIRE TRUCKS ARRIVED. THE CONSUMER BELIEVED THE GAS TANK RUPTURED. *JB

NHTSA ODI #10380628

23,000 miles · Jan 16, 2009
Fuel System, GasolineCrashFireInjury

ALBANY, GA (WALB) - IMAGINE YOU'RE ON YOUR WAY TO WORK, WHEN SUDDENLY, YOU CAR SUDDENLY BECOMES ENGULFED IN FLAMES. THAT'S EXACTLY WHAT HAPPENED TO ANITA TUNSTILL TUESDAY MORNING WHILE SHE WAS DRIVING ALONG ROXANNA ROAD IN RADIUM SPRINGS. BUT WHEN YOU SEE WHAT'S LEFT OF HER CAR, YOU'LL SEE WHY ITS MIRACLE SHE'S ALIVE. IT SOUN…

Read full complaint

ALBANY, GA (WALB) - IMAGINE YOU'RE ON YOUR WAY TO WORK, WHEN SUDDENLY, YOU CAR SUDDENLY BECOMES ENGULFED IN FLAMES. THAT'S EXACTLY WHAT HAPPENED TO ANITA TUNSTILL TUESDAY MORNING WHILE SHE WAS DRIVING ALONG ROXANNA ROAD IN RADIUM SPRINGS. BUT WHEN YOU SEE WHAT'S LEFT OF HER CAR, YOU'LL SEE WHY ITS MIRACLE SHE'S ALIVE. IT SOUNDED LIKE A DUMP TRUCK AT FIRST, THEN CAME A LOUD NOISE. "I JUST HEARD A CRASH. A BOOM." BUT WHAT ELIZA BERRY HEARD FROM INSIDE A ROXANNA ROAD HOME WAS NO DUMP TRUCK. AND WHAT DO SHE SEE? "FIRE. JUST A HUGE FIRE." A HUGE FIRE THAT ENGULFED TUNSTALL'S LINCOLN MKX. THE 57-YEAR-OLD TUNSTALL WAS BEHIND THE WHEEL OF THE SUV ON HER WAY TO WORK WHEN SHE NOTICED SMOKE COMING FROM THE BACK OF HER CAR. WITNESSES TRIED FLAGGING HER DOWN, BUT BY THAT TIME, FLAMES WERE SHOOTING UP THE SIDE. SHE RAN OFF THE ROAD, STRUCK A MAIL BOX, A SIGN, AND THEN SKIDDED ACROSS THE ROAD LEAVING A TRAIL OF FLAMES, COMING TO A REST UNDERNEATH A POWER LINE. RICH WILLIAMS WAS DRIVING HIS KIDS TO SCHOOL WHEN HE SAW WHAT HAPPENED. "I'M DRIVING AROUND THE CORNER AND I SEE THE TRAIL OF FLAMES AND I NOTICED THAT CAR OVER THERE WAS ON FIRE." NOT KNOWING IF ANYONE WAS TRAPPED INSIDE THE BURNING CAR, WILLIAMS AND A GROUP OF GOOD SAMARITANS, EMPLOYEES AT RADIUM SPRINGS ELEMENTARY, JUMPED INTO ACTION. "I GOT OUT AND RAN OVER, AND MR. POOLE, THE GYM TEACHER, AND ANOTHER TEACHER WERE OVER HERE, AND THIS PURSE CAME FLYING OUT AS IT WAS ON FIRE. THIS LADY DOVE OUT AND WE JUST DRAGGED HER AWAY." "THE CAR JUST STARTED POPPING, ENGULFED IN FLAMES AND EXPLODED." TUNSTALL MADE OUT IT, IN SHOCK, BUT VIRTUALLY UNHARMED. IT'S A MIRACLE SHE SAYS, JUST TO BE ALIVE. SOMETHING SHE CREDITS TO THE UNSELFISH ACTS OF OTHERS WHO PUT THEIR LIVES IN HARMS WAY TO SAVE HERS. IT ISN'T CLEAR WHAT CAUSED TUNSTILL'S CAR TO CATCH FIRE. WE SPOKE WITH HER BY PHONE AND SHE TELLS US SHE WOULD LIKE TO PERSONALLY THANK THOSE WHO CAME TO HER RESCUE, ADDING THAT SHE WOULDN'T BE HERE WITHOUT THEM. *TR

NHTSA ODI #10255303

200 miles · Sep 26, 2007
Fuel System, Gasoline

FUEL ECONOMY INFORMATION. *TR

NHTSA ODI #10204192

Official recalls

5

21V158000 · Air Bags:frontal:driver Side:inflator Module

Mar 10, 2021

Ford Motor Company (Ford) is recalling certain 2007-2011 Ranger, 2006-2012 Fusion, Lincoln Zephyr, Lincoln MKZ, 2006-2011 Mercury Milan, 2007-2010 Ford Edge, and Lincoln MKX vehicles. The driver's side air bag inflator may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, high temperatures, and high temperature cycling.

Consequence & remedy

Consequence: An inflator explosion may result in sharp metal fragments striking the driver or other occupants, resulting in serious injury or death.

Remedy: Ford will notify owners, and dealers will replace the driver-side airbag inflator or module with an alternate one, free of charge. Owner notification letters were mailed on April 9, 2021 for the passenger side, and November 14, 2022 for the driver side. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S12.

21V081000 · Air Bags:frontal; Air Bags:frontal:driver Side:inflator Module; Air Bags:frontal:passenger Side:inflator Module

Feb 16, 2021

Ford Motor Company (Ford) is recalling certain 2005-2014 Mustang, 2004-2011 Ranger, 2009-2011 Mercury Milan, 2006 Ford GT, 2008-2012 Fusion, 2007-2010 Edge and Lincoln MKX, and 2009-2010 Lincoln MKZ vehicles. These vehicles may be equipped with a driver or passenger frontal air bag inflator used as a replacement service part, that may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.

Consequence & remedy

Consequence: In the event of a crash necessitating deployment of the frontal air bag, an inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

Remedy: Ford will notify owners, and dealers will inspect the driver and passenger air bag module, and replace either the module or the inflator, if necessary, free of charge. The recall began March 17, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S05.

Additional source detail variants (3)

Air Bags:frontal:passenger Side:inflator Module

Ford Motor Company (Ford) is recalling certain 2005-2014 Mustang, 2004-2011 Ranger, 2009-2011 Mercury Milan, 2006 Ford GT, 2008-2012 Fusion, 2007-2010 Edge and Lincoln MKX, and 2009-2010 Lincoln MKZ vehicles. These vehicles may be equipped with a driver or passenger frontal air bag inflator used as a replacement service part, that may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.

Consequence: In the event of a crash necessitating deployment of the frontal air bag, an inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

Remedy: Ford will notify owners, and dealers will inspect the driver and passenger air bag module, and replace either the module or the inflator, if necessary, free of charge. The recall began March 17, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S05.

Air Bags:frontal:driver Side:inflator Module

Ford Motor Company (Ford) is recalling certain 2005-2014 Mustang, 2004-2011 Ranger, 2009-2011 Mercury Milan, 2006 Ford GT, 2008-2012 Fusion, 2007-2010 Edge and Lincoln MKX, and 2009-2010 Lincoln MKZ vehicles. These vehicles may be equipped with a driver or passenger frontal air bag inflator used as a replacement service part, that may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.

Consequence: In the event of a crash necessitating deployment of the frontal air bag, an inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

Remedy: Ford will notify owners, and dealers will inspect the driver and passenger air bag module, and replace either the module or the inflator, if necessary, free of charge. The recall began March 17, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S05.

Air Bags:frontal

Ford Motor Company (Ford) is recalling certain 2005-2014 Mustang, 2004-2011 Ranger, 2009-2011 Mercury Milan, 2006 Ford GT, 2008-2012 Fusion, 2007-2010 Edge and Lincoln MKX, and 2009-2010 Lincoln MKZ vehicles. These vehicles may be equipped with a driver or passenger frontal air bag inflator used as a replacement service part, that may explode due to propellant degradation occurring after long-term exposure to high absolute humidity, temperature and temperature cycling.

Consequence: In the event of a crash necessitating deployment of the frontal air bag, an inflator explosion may result in sharp metal fragments striking the driver or other occupants resulting in serious injury or death.

Remedy: Ford will notify owners, and dealers will inspect the driver and passenger air bag module, and replace either the module or the inflator, if necessary, free of charge. The recall began March 17, 2021. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 21S05.

17V024000 · Air Bags:frontal:passenger Side:inflator Module

Jan 10, 2017

Ford Motor Company (Ford) is recalling certain 2012 Ford Fusion and Mustang and Lincoln Zephyr and MKZ vehicles originally sold, or ever registered, in Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands, or "Zone A." Additionally, unless included in "Zone A" above, Ford is recalling certain 2009 Ford Ranger, Edge, Fusion and Mustang, Lincoln MKX, MKZ and Zephyr and Mercury Milan vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia and West Virginia, or "Zone B." Additionally, unless included in "Zone A" or "Zone B" above, Ford is recalling certain 2007-2008 Ford Ranger, Edge and Lincoln MKX, 2006-2008 Ford Fusion, Mercury Milan, Lincoln Zephyr and MKZ, 2005-2008 Ford Mustang and 2005-2006 Ford GT vehicles originally sold, or ever registered, in the states of Alaska, Colorado, Connecticut, Idaho, Iowa, Maine, Massachusetts, Michigan, Minnesota, Montana, New Hampshire, New York, North Dakota, Oregon, Rhode Island, South Dakota, Utah, Vermont, Washington, Wisconsin and Wyoming. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the passenger frontal air bag, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

Consequence & remedy

Consequence: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.

Remedy: Owners are advised not to drive their vehicles until the repair has been performed. Ford will notify owners, and dealers will replace the passenger frontal air bag inflator, free of charge. Interim letters informing owners of the recall and that parts are not yet available began mailing March 1, 2017. Owners will receive a second notice when remedy parts become available. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 19S01.

16V384000 · Air Bags:frontal:passenger Side:inflator Module

May 31, 2016

Ford Motor Company (Ford) is recalling certain model year 2007-2011 Ford Ranger vehicles, 2006-2011 Ford Fusion, Mercury Milan and Lincoln Zephyr/MKZ vehicles, 2007-2010 Ford Edge, Lincoln MKX vehicles, 2005-2006 Ford GT vehicles, and 2005-2011 Ford Mustang vehicles originally sold, or ever registered, in Alabama, California, Florida, Georgia, Hawaii, Louisiana, Mississippi, South Carolina, Texas, Puerto Rico, American Samoa, Guam, the Northern Mariana Islands (Saipan), and the U.S. Virgin Islands, or "Zone A." Additionally, unless included in "Zone A" above, Ford is recalling certain model year 2007-2008 Ford Ranger, Edge and Lincoln MKX vehicles, 2006-2008 Ford Fusion, Mercury Milan and Lincoln Zephyr/MKZ vehicles, 2005-2006 Ford GT vehicles and 2005-2008 Ford Mustang vehicles originally sold, or ever registered, in Arizona, Arkansas, Delaware, District of Columbia, Illinois, Indiana, Kansas, Kentucky, Maryland, Missouri, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, Ohio, Oklahoma, Pennsylvania, Tennessee, Virginia, and West Virginia, or "Zone B." Any vehicle not included in "Zone A", or "Zone B" is not included in the safety recall. These vehicles are equipped with certain air bag inflators assembled as part of the passenger frontal air bag modules, and used as original equipment or replacement equipment. In the event of a crash necessitating deployment of the front air bags, these inflators may rupture due to propellant degradation occurring after long-term exposure to absolute humidity and temperature cycling.

Consequence & remedy

Consequence: An inflator rupture may result in metal fragments striking the vehicle occupants resulting in serious injury or death.

Remedy: Owners are advised not to drive their vehicles until the repair has been performed. Ford will notify owners, and dealers will replace the passenger frontal air bag inflator, free of charge. Ford mailed interim letters informing owners that parts are not yet available on July 15, 2016. Owners will receive a second notice when remedy parts become available. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 19S01.

14V682000 · Fuel System, Gasoline:storage:tank Assembly

Oct 29, 2014

Ford Motor Company (Ford) is recalling certain model year 2007-2008 Lincoln MKX, and Ford Edge vehicles, manufactured June 15, 2006, to September 22, 2008, and 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. Due to corrosion from salt water exposure such as from road salt use, the affected vehicles may leak fuel from the fuel tank seam weld under the tank mounting reinforcement brackets.

Consequence & remedy

Consequence: A fuel leak in the presence of an ignition source increases the risk of a fire.

Remedy: Interim notices were mailed to owners on December 12, 2014. The recall began on October 6, 2015. Dealers will inspect the vehicles and either clean and treat the fuel tank with a corrosion preventative or replace the tank, free of charge. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 14S22.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

2

PE09031 · Front Suspension Lower Ball Joint

Opened Jul 13, 2009 · Closed Nov 19, 2009

Status: closed (inferred from source dates) · Suspension:front:control Arm:lower Ball Joint

ON JULY 13, 2009, THE OFFICE OF DEFECTS INVESTIGATIONS (ODI) OPENED PRELIMINARY EVALUATION PE09-031 TO INVESTIGATE ALLEGATIONS OF FRONT LOWER BALL JOINT SEPARATION IN MODEL YEAR (MY) 2007 AND 2008 FORD EDGE AND LINCOLN MKX VEHICLES.THE INVESTIGATION WAS BASED ON THREE OWNER COMPLAINTS ALLEGING THAT THE FRONT LOWER BALL JOINT SEPARATED AND CAUSED THE FRONT SUSPENSION TO COLLAPSE WHILE DRIVING.ODI ALSO IDENTIFIED INFORMATION RELATED TO THE ALLEGED DEFECT IN EARLY WARNING DATA SUBMITTED BY FORD.PRELIMINARY ANALYSIS INDICATED THAT THE FAILURES WERE RELATED TO THE PINCH BOLT USED TO SECURE THE FRONT LOWER BALL JOINT STUD TO THE STEERING KNUCKLE.ONE COMPLAINT ALLEGED THAT A CRASH OCCURRED WHICH RESULTED IN A MINOR INJURY.HOWEVER, NO ADDITIONAL INFORMATION COULD BE OBTAINED TO SUPPORT THIS CLAIM.INFORMATION PROVIDED BY FORD IN RESPONSE TO ODI'S INFORMATION REQUEST LETTER FOR PE09-031 INDICATE THAT IN EARLY MY 2007 PRODUCTION THERE WERE SOME ISSUES WITH THE FRONT LOWER CONTROL ARM BALL JOINT ASSEMBLY PROCESS.THE PINCH BOLTS USED WERE HAND STARTED AND HAD THE POTENTIAL TO CROSS THREAD AND NOT ACHIEVE PROPER CLAMP LOAD, POTENTIALLY RESULTING IN A LOOSE JOINT.IN NOVEMBER 2007, CHANGES WERE IMPLEMENTED TO CHASE AND CLEAN THE FIRST SIX THREADS OF THE BOLT TO PROVIDE EASIER HAND STARTING OF THE NUT AND ENSURE GOOD THREAD ENGAGEMENT BEFORE TIGHTENING. FORD ALSO IDENTIFIED ONGOING CONCERNS WITH THE POWER TRANSMISSION UNIT (PTU) SEALS AND FRONT SUSPENSION HYDRO-BUSHINGS ON THE SUBJECT VEHICLES, WHICH BOTH REQUIRE DISASSEMBLY OF THE FRONT LOWER BALL JOINT TO REPAIR.IF THE BALL JOINT IS NOT PROPERLY REASSEMBLED FOLLOWING SUCH SERVICE, THE JOINT MAY SEPARATE IN LATER SERVICE.FORD HAS PROVIDED ADDITIONAL INSTRUCTIONS AND NEW PINCH BOLTS TO THE PTU REPAIR KIT TO IMPROVE THE JOINT REASSEMBLY PROCESS. ODI'S ANALYSIS OF FAILURE DATA IDENTIFIED 31 INCIDENTS OF JOINT SEPARATION (WITH 12 SPECIFICALLY STATING THAT THEY OCCURRED WHILE DRIVING).REPAIR RECORDS FOR THESE 31 VEHICLES SHOWS THAT 28 INVOLVE SEPARATION OF THE JOINT ON THE PASSENGER (RIGHT) SIDE, WHICH IS THE SIDE THAT MUST BE DISASSEMBLED FOR PTU SERVICE.TWENTY-THREE OF THESE WERE FOUND TO HAVE BEEN PREVIOUSLY DISASSEMBLED FOR CONTROL ARM BUSHING SERVICE, PTU SERVICE OR OTHER TRANSMISSION REPAIR. THE EIGHT CLAIMS THAT DID NOT INVOLVE PRIOR SERVICE REPAIRS REQUIRING JOINT DISASSEMBLY ALL OCCURRED VERY EARLY IN VEHICLE LIFE, INDICATING THAT IT IS UNLIKELY THAT ANY JOINTS MANUFACTURED WITH LOOSE PINCH BOLTS ARE STILL IN SERVICE.ALL OF THESE JOINTS FAILED WITHIN 6 MONTHS IN SERVICE AND 10,000 MILES (THE MAXIMUM FAILURE MILEAGE IS 8,097 MILES).THERE HAVEN'T BEEN ANY SUCH FAILURES (I.E., NOT INVOLVING PRIOR SERVICE/DISASSEMBLY) SINCE DECEMBER 2008.THE RATE FOR INCIDENTS THAT DID NOT OCCUR FOLLOWING SERVICE AND, THUS, MAY BE RELATED TO THE MANUFACTURING PROCESS ISSUES IDENTIFIED BY FORD IS VERY LOW (2.5 PER 100,000 VEHICLES) AND THESE INCIDENTS OCCURRED VERY EARLY IN THE LIFE OF THE VEHICLES AND ARE NOT SHOWING A CONTINUING FAILURE TREND.ACCORDINGLY, THIS INVESTIGATION HAS BEEN CLOSED. THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST. THE AGENCY WILL CONTINUE TO MONITOR COMPLAINTS AND OTHER INFORMATION RELATING TO THE ALLEGED DEFECT IN THE SUBJECT VEHICLES AND TAKE FURTHER ACTION IN THE FUTURE IF WARRANTED.

PE08060 · Tire Valve Cracking

Opened Oct 14, 2008 · Closed Apr 9, 2009

Status: closed (inferred from source dates) · Tires:valve

ON OCTOBER 14, 2008, ODI OPENED PE08-060 TO INVESTIGATE ALLEGATIONS OF CRACKED AND LEAKING SNAP-IN TIRE VALVES IN MODEL YEAR (MY) 2007 VEHICLES MANUFACTURED BY FORD MOTOR COMPANY.THE VALVES WERE SUPPLIED TO FORD BY TOPSEAL AUTO-PARTS, A SUBSIDIARY OF THE SHANGHAI BAOLONG AUTOMOTIVE CORPORATION IN CHINA.VALVES MADE BY TOPSEAL FOR AFTERMARKET SALE WERE THE SUBJECT OF TWO RECENT SAFETY RECALLS BY TECH INTERNATIONAL (08T-018) AND DILL AIR CONTROLS (08T-028), THE LATTER OF WHICH WAS INVESTIGATED BY ODI IN PE08-036 AND EA08-022.THE DEFECT CONDITIONS ADDRESSED BY THE AFTERMARKET TIRE VALVE RECALLS BOTH INVOLVED INADEQUATE RESISTANCE TO OZONE CRACKING DUE TO ISSUES WITH THE SUPPLY OF ANTI-OZONANT CHEMICALS TO TOPSEAL FOR A PERIOD FROM JULY TO MID-NOVEMBER 2006.THE AFTERMARKET VALVES WERE COMPOUNDED WITH A BLEND OF EPDM AND NATURAL RUBBER, USING A RELATIVELY LOW PERCENTAGE OF EPDM (EPDM PROVIDES INHERENT RESISTANCE TO OZONE CRACKING).HENCE, THE NEED FOR ANTI-OZONANT CHEMICALS AND THE PROBLEMS WITH CRACKING WHEN THOSE CHEMICALS WERE MISSING OR OUT OF SPECIFICATION IN SOME LOTS OF VALVES.BOTH RECALL CAMPAIGNS INVOLVED INSPECTION PROGRAMS TO IDENTIFY AND REPLACE VALVES WITH VISIBLE SURFACE CRACKING.ALTHOUGH THE TOPSEAL VALVES SUPPLIED TO FORD ALSO APPEAR TO HAVE BEEN AFFECTED BY THE ANTI-OZONANT SUPPLY ISSUES IN MID TO LATE-2006, FORD INDICATED THAT ITS VALVES WERE MADE AT A DIFFERENT TOPSEAL PRODUCTION LINE AND WERE COMPOUNDED WITH A HIGHER PERCENTAGE OF EPDM RUBBER TO MEET MORE STRINGENT SPECIFICATIONS FROM FORD.ODI'S ANALYSIS OF COMPLAINT AND WARRANTY DATA PROVIDED BY FORD SHOWED THAT PROBLEMS WITH CRACKED TIRE VALVES WERE SIGNIFICANTLY HIGHER FOR MY 2007 VEHICLES PRODUCED FROM DECEMBER 2006 THROUGH MARCH 2007.FORD RESPONDED BY IMPLEMENTING CHANGES IN ITS MATERIAL SPECIFICATIONS FOR SNAP-IN RUBBER TIRE VALVES AND ALSO INCREASING THE QUALITY AND ACCEPTANCE STANDARDS FOR VALVES IMPORTED FOR USE IN ITS VEHICLES.WHILE THE COMPLAINT AND WARRANTY CLAIM RATES ARE ELEVATED FOR SUBJECT VEHICLES PRODUCED FROM DECEMBER 2006 THROUGH MARCH 2007, THE RATES OF LEAKING VALVES ARE WELL BELOW ONE PERCENT OF PRODUCTION FOR EACH OF THE PEAK MONTHS FOR ALL OF THE AFFECTED MODELS.A SUBSTANTIAL MAJORITY OF THE SUBJECT VEHICLES ARE EQUIPPED WITH TIRE PRESSURE MONITORING SYSTEMS (TPMS) WHICH WARN THE DRIVER WHEN ANY TIRE PRESSURES DROPS BELOW 25 PERCENT OF RECOMMENDED INFLATION PRESSURE. AS OUTLINED IN A LETTER TO ODI DATED APRIL 6, 2009, FORD HAS AGREED TO SEND LETTERS TO OWNERS OF CERTAIN MY 2007 AND 2008 FORD, LINCOLN AND MERCURY VEHICLES TO PROVIDE INFORMATION ABOUT THE CRACKING CONCERN. LETTERS WILL BE SENT TO OWNERS OF VEHICLES BUILT FROM NOVEMBER 2006 THROUGH MAY 2007.OWNERS CAN OPT FOR A FREE DEALER INSPECTION.VALVES EXHIBITING SURFACE CRACKS OR AIR LEAKAGE RELATED TO OZONE ATTACK WILL BE REPLACED BY FORD UNDER ITS NORMAL WARRANTY TERMS.FORD EXPECTS TO SEND THE LETTER BY APPROXIMATELY MID-MAY 2009. BASED ON THE USE OF TPMS IN THE MAJORITY OF SUBJECT VEHICLES AND THE RELATIVELY LOW RATES OF REPAIRS ASSOCIATED WITH LEAKING VALVES AND RESULTANT TIRE DAMAGE, ODI BELIEVES THAT THE ACTIONS FORD HAS AGREED TO TAKE WILL PROVIDE EFFECTIVE AND EXPEDITIOUS RESOLUTION FOR VEHICLES THAT WERE BUILT DURING THE PERIOD WHEN VALVES WITH INADEQUATE RESISTANCE TO OZONE CRACKING WERE MOST LIKELY TO HAVE BEEN USED IN VEHICLE PRODUCTION.FURTHER INVESTIGATION OF THIS MATTER WOULD NOT BE AN EFFICIENT ALLOCATION OF AGENCY RESOURCES.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 CONTINUE TO