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2008 Ford Expedition

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2008 Ford Expedition do not stand out strongly from the model-year median of 155.

About this comparison →

When problems were reported

Mileage at the reported incident

117 reports with mileage · 29 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Structure. Review the 34 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Service Brakes. Review the 19 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 14 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

24 crash reports2 fire reports10 injury reports

What owners actually said

146 reports
43,000 miles · Jun 5, 2012
Vehicle Speed ControlCrashInjury

TL* THE CONTACT OWNS A 2008 FORD EXPEDITION. THE CONTACT WAS REVERSING FROM A PARKING SPACE WHEN THE ACCELERATOR PEDAL BECAME STUCK AND CAUSED THE CONTACT TO CRASH INTO A VEHICLE BEHIND HER. THE CONTACT THEN SHIFTED INTO DRIVE AND THE VEHICLE ABNORMALLY ACCELERATED UNTIL CRASHING INTO THE VEHICLE PRECEDING THE CONTACT'S VEHICLE.…

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TL* THE CONTACT OWNS A 2008 FORD EXPEDITION. THE CONTACT WAS REVERSING FROM A PARKING SPACE WHEN THE ACCELERATOR PEDAL BECAME STUCK AND CAUSED THE CONTACT TO CRASH INTO A VEHICLE BEHIND HER. THE CONTACT THEN SHIFTED INTO DRIVE AND THE VEHICLE ABNORMALLY ACCELERATED UNTIL CRASHING INTO THE VEHICLE PRECEDING THE CONTACT'S VEHICLE. THE CONTACT WAS UNABLE TO STOP THE VEHICLE AS IT ACCELERATED THROUGH A RED TRAFFIC LIGHT. THE CONTACT WAS ABLE TO SHIFT INTO PARK AS THE VEHICLE DECELERATED TO A STOP INDEPENDENTLY. THE CONTACT MENTIONED THAT THREE PASSENGERS IN THE OTHER VEHICLES INVOLVED WERE REPORTED INJURED. A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED TO THE DEALER BUT THE DEALER WAS NOT ABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS ALSO CONTACTED BUT PROVIDED NO ASSISTANCE. THE FAILURE AND CURRENT MILEAGE WAS 43,000.

NHTSA ODI #10460723

50,000 miles · May 23, 2012
Service Brakes

TL* THE CONTACT OWNS A 2008 FORD EXPEDITION. THE CONTACT STATED THAT THE ANTI-LOCK BRAKE SYSTEM (ABS) ACTIVATED WITHOUT WARNING AND CAUSED AN ABNORMAL INCREASE IN STOPPING DISTANCE. THE FAILURE WAS EXPERIENCED SEVERAL TIMES. THE VEHICLE WAS TAKEN TO THE DEALER SEVERAL TIMES FOR THE FAILURE. THE DEALER PERFORMED A DIAGNOSTIC BUT …

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TL* THE CONTACT OWNS A 2008 FORD EXPEDITION. THE CONTACT STATED THAT THE ANTI-LOCK BRAKE SYSTEM (ABS) ACTIVATED WITHOUT WARNING AND CAUSED AN ABNORMAL INCREASE IN STOPPING DISTANCE. THE FAILURE WAS EXPERIENCED SEVERAL TIMES. THE VEHICLE WAS TAKEN TO THE DEALER SEVERAL TIMES FOR THE FAILURE. THE DEALER PERFORMED A DIAGNOSTIC BUT WAS UNABLE TO LOCATE A FAILURE CODE. THE VEHICLE WAS ALSO TEST DRIVEN AND THE TECHNICIAN WAS UNABLE TO RECREATE THE FAILURE. THE TRANSMISSION AND BRAKE PADS WERE REPLACED BUT THE FAILURE WAS NOT CORRECTED. THE ABS LIGHT CONTINUED TO ACTIVATE INDEPENDENTLY AND WITHOUT WARNING. THE MANUFACTURER ADVISED THE CONTACT THAT THE VEHICLE WAS NOT INCLUDED IN NHTSA CAMPAIGN ID NUMBER: 07E105000 (SERVICE BRAKES, AIR: ANTILOCK: CONTROL UNIT/MODULE FRONT BRAKE PADS). THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 50,000 AND THE CURRENT MILEAGE WAS 70,000.

NHTSA ODI #10459342

82,000 miles · Apr 24, 2012
Service Brakes, Hydraulic

TL* THE CONTACT OWNS A 2008 FORD EXPEDITION. THE CONTACT STATED THAT THE VEHICLE STABILITY CONTROL WARNING LIGHT ILLUMINATED. THE CONTACT APPLIED THE BRAKES WHEN THE VEHICLE BEGIN TO SHIMMY AND THE BRAKE WAS ABNORMALLY DEPRESSED INTO THE FLOORBOARD. THE VEHICLE WAS TAKEN TO THE DEALER WHO ADVISED THAT THERE WERE NO RECALLS FOR…

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TL* THE CONTACT OWNS A 2008 FORD EXPEDITION. THE CONTACT STATED THAT THE VEHICLE STABILITY CONTROL WARNING LIGHT ILLUMINATED. THE CONTACT APPLIED THE BRAKES WHEN THE VEHICLE BEGIN TO SHIMMY AND THE BRAKE WAS ABNORMALLY DEPRESSED INTO THE FLOORBOARD. THE VEHICLE WAS TAKEN TO THE DEALER WHO ADVISED THAT THERE WERE NO RECALLS FOR THE FAILURE. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 82,000.

NHTSA ODI #10456290

88,342 miles · Apr 19, 2012
Power TrainCrash

TL* THE CONTACT OWNS A 2008 FORD EXPEDITION. THE CONTACT STATED THAT THE VEHICLE WAS SHUT OFF AND PARKED ON AN INCLINE WHEN IT ROLLED BACKWARD AND CRASHED INTO ANOTHER VEHICLE. THE EMERGENCY BRAKE WAS NOT ENGAGED WHEN THE FAILURE OCCURRED. THE REAR BUMPER AND LIFT GATE WERE DAMAGED, BUT THERE WERE NO INJURIES REPORTED. THE VEHIC…

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TL* THE CONTACT OWNS A 2008 FORD EXPEDITION. THE CONTACT STATED THAT THE VEHICLE WAS SHUT OFF AND PARKED ON AN INCLINE WHEN IT ROLLED BACKWARD AND CRASHED INTO ANOTHER VEHICLE. THE EMERGENCY BRAKE WAS NOT ENGAGED WHEN THE FAILURE OCCURRED. THE REAR BUMPER AND LIFT GATE WERE DAMAGED, BUT THERE WERE NO INJURIES REPORTED. THE VEHICLE WAS DRIVEN TO AN AUTO BODY SHOP AND REPAIRED. THE POLICE WERE ALSO NOTIFIED AND AN INCIDENT REPORT WAS AVAILABLE. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 88,342.

NHTSA ODI #10455740

99,000 miles · Mar 6, 2012
Vehicle Speed ControlFire

TL* THE CONTACT OWNS A 2008 FORD EXPEDITION. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 70 MPH, THE VEHICLE SUDDENLY ACCELERATED TO OVER 100 MPH. AFTER TRYING TO DECELERATE, THE VEHICLE WOULD NOT SLOW DOWN. THE CONTACT SHIFTED INTO NEUTRAL AND WAS ABLE TO COAST TO THE SIDE OF THE ROAD. AFTER STOPPING, THE CONTACT NOTICE…

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TL* THE CONTACT OWNS A 2008 FORD EXPEDITION. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 70 MPH, THE VEHICLE SUDDENLY ACCELERATED TO OVER 100 MPH. AFTER TRYING TO DECELERATE, THE VEHICLE WOULD NOT SLOW DOWN. THE CONTACT SHIFTED INTO NEUTRAL AND WAS ABLE TO COAST TO THE SIDE OF THE ROAD. AFTER STOPPING, THE CONTACT NOTICED THAT THE BRAKES WERE SMOKING AND EXTREMELY HOT. THE POLICE AND FIRE DEPARTMENT WERE CONTACTED ARRIVED ON SCENE TO ASSIST THE CONTACT. THE POLICE AND THE FIRE DEPARTMENT BOTH NOTED THAT THE ACCELERATOR PEDAL HAD BECOME JAMMED AND WOULD NOT RELEASE. THE BATTERY WAS THEN DISCONNECTED SO THAT THE VEHICLE WOULD NOT IGNITE. THE VEHICLE WAS TOWED TO THE DEALER WHERE THE CONTACT WAS AWAITING A DIAGNOSIS OF THE FAILURE. THE MANUFACTURER WAS CONTACTED AND THEY OFFERED NO ASSISTANCE. THE FAILURE AND THE CURRENT MILEAGES WERE APPROXIMATELY 99,000.

NHTSA ODI #10450449

73,000 miles · Feb 22, 2012
Electronic Stability Control (esc)Service Brakes, Hydraulic

DRIVING AT APPROX 35 MPH ON DRY PAVEMENT. I APPROACHED A 2 WAY INTERSECTION WITH ONE STOP SIGN. TRACTION CONTROL LIGHT ILLUMINATED AND VEHICLE WOULD NOT STOP. BRAKES WERE PUMPED MULTIPLE TIMES WITH NO CHANGE. VEHICLE WENT THROUGH STOP SIGN AND OFF THE ROAD EVENTUALLY COMING TO A STOP NATURALLY WITHOUT THE ASSISTANCE OF THE BRAKE…

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DRIVING AT APPROX 35 MPH ON DRY PAVEMENT. I APPROACHED A 2 WAY INTERSECTION WITH ONE STOP SIGN. TRACTION CONTROL LIGHT ILLUMINATED AND VEHICLE WOULD NOT STOP. BRAKES WERE PUMPED MULTIPLE TIMES WITH NO CHANGE. VEHICLE WENT THROUGH STOP SIGN AND OFF THE ROAD EVENTUALLY COMING TO A STOP NATURALLY WITHOUT THE ASSISTANCE OF THE BRAKES. VEHICLE WAS PLACED IN PARK AND TRACTION CONTROL LIGHT WENT OFF. BRAKES WERE THEN PRESSED AGAIN AND BRAKE PRESSURE WAS FELT. IF A VEHICLE WOULD HAVE BEEN COMING THOUGH THE INTERSECTION A SERIOUS CRASH COULD HAVE OCCURRED. *TR

NHTSA ODI #10448940

30,000 miles · Dec 1, 2011
Visibility

TL* THE CONTACT OWNS A 2008 FORD EXPEDITION. THE CONTACT STATED THAT WHILE DRIVING 65 MPH, HE HEARD A LOUD EXPLOSION. AFTER INSPECTING THE VEHICLE HE FOUND THAT THE REAR LIFT GATE GLASS IMPLODED INTO THE VEHICLE. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE WHO DID NOT OFFER ANY ASSISTA…

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TL* THE CONTACT OWNS A 2008 FORD EXPEDITION. THE CONTACT STATED THAT WHILE DRIVING 65 MPH, HE HEARD A LOUD EXPLOSION. AFTER INSPECTING THE VEHICLE HE FOUND THAT THE REAR LIFT GATE GLASS IMPLODED INTO THE VEHICLE. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE WHO DID NOT OFFER ANY ASSISTANCE. THE VEHICLE WAS REPAIRED. THE FAILURE AND THE CURRENT MILEAGE WAS 30,000.

NHTSA ODI #10437977

Mileage unknown · Nov 7, 2011
Service Brakes, HydraulicCrashInjury

MY VEHICLE WAS INVOLVED IN AN ACCIDENT WHILE COMING INTO A CUB TO GET ONTO THE FREEWAY THE VEHICLE IN FRONT OF ME MADE A SUDDEN STOP IN AN EMERGENCY PANIC I HIT MY BRAKES AND MY EXPEDITION NEVER ATTEMPTED TO STOP. AS I EXPLAINED TO TWO OF OFFICERS ON THE SCENE I WAS STANDING ON MY BRAKES AND IT WOULD NOT STOP. THE FOLLOWING BU…

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MY VEHICLE WAS INVOLVED IN AN ACCIDENT WHILE COMING INTO A CUB TO GET ONTO THE FREEWAY THE VEHICLE IN FRONT OF ME MADE A SUDDEN STOP IN AN EMERGENCY PANIC I HIT MY BRAKES AND MY EXPEDITION NEVER ATTEMPTED TO STOP. AS I EXPLAINED TO TWO OF OFFICERS ON THE SCENE I WAS STANDING ON MY BRAKES AND IT WOULD NOT STOP. THE FOLLOWING BUSINESS DAY I WAS GIVEN INFORMATION FROM MY INSURANCE COMPANY THERE WAS A RASH OF PROBLEMS WITH THE BRAKES ON THIS PARTICULAR MODEL. FOLLOWING THE REPAIRS THE DEALERSHIP KEPT MY VEHICLE FOR 3 WEEKS TRYING TO FIGURE OUT WHAT HAPPENED TO MY BRAKE AND DISCOVERED FROM THE COMPUTER THERE WAS A PROBLEM PRIOR TO ME HAVING THE ACCIDENT. THE DAY I WENT TO PICK IT UP AFTER THREE WEEKS IN THE SHOP FOR BRAKES ALONE AGAIN I WAS PUT INTO MY FOURTH RENTAL VEHICLE BECAUSE THE TRUCK NEVER LEFT THE SHOP. TODAY MY BRAKES STILL WILL NOT STOP PROPERLY AND TO TOP IT OFF AFTER GIVING FORD A COPY OF THE RECALL FOR THE BRAKES, SENSORS, AND TRANSMISSION BY THE WAY OF WHICH THE DEALERSHIP HAS SUPPOSEDLY ADJUSTED PRIOR TO THE ACCIDENT I STILL GOT STUCK WITH THE REPAIR BILLS. I TALKED WITH A CERTIFIED FORD BRAKE SPECIALIST THE DAY I GOT MY VEHICLE FROM THE SHOP AND EXPLAINED WHAT HAPPENED, WHAT THE DEALERSHIP SAID AND DID AS WELL AS MY BRAKES STILL GO TO FLOOR BUT NOT TO MY SURPRISE HE TOLD ME IT WAS NOT RIGHT AND NEEDED TO GO BACK BECAUSE THE VEHICLE STILL IN NOT SAFE TO DRIVE BUT THE DEALERSHIP INSIST THESE BRAKE ARE SUPPOSE TO BE SOFT AND SQUISHY AS THE SHOP FOREMAN TOLD ME. THERE IS A SERIOUS PROBLEM WITH THIS VEHICLE AND UNFORTUNATELY IT IS MY ONLY MODE OF TRANSPORTATION AND I CAN'T AFFORD TO TRADE IT OR GET ANOTHER AT THIS TIME BUT SERIOUS SAFETY ISSUES DO EXIST. *TR

NHTSA ODI #10434423

60,284 miles · Oct 20, 2011
Engine And Engine CoolingCrash

ON SEPTEMBER 11, 2011 WE HIT A DEER, THE WHOLE FRONT OF THE EXPEDITION WAS DESTROYED. JIM BASS FORD COLLISION DID THE REPAIRS. IN THE MEANTIME THEY CLAIM THAT THE ENGINE LIGHT WAS ON DUE TO THE CAMSHAFT POSITION SENSOR PIGTAIL BEING BAD. I CLAIMED THAT BEFORE THE ACCIDENT EVERYTHING WAS FINE ( NO ENGINE LIGHT). THE MECHANIC DID …

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ON SEPTEMBER 11, 2011 WE HIT A DEER, THE WHOLE FRONT OF THE EXPEDITION WAS DESTROYED. JIM BASS FORD COLLISION DID THE REPAIRS. IN THE MEANTIME THEY CLAIM THAT THE ENGINE LIGHT WAS ON DUE TO THE CAMSHAFT POSITION SENSOR PIGTAIL BEING BAD. I CLAIMED THAT BEFORE THE ACCIDENT EVERYTHING WAS FINE ( NO ENGINE LIGHT). THE MECHANIC DID CONFIRM THAT THEY HAVE HAD SEVERAL EXPEDITIONS WITH THE SAME PROBLEM. AS A CONSUMER I THINK FORD SHOULD BE RESPONSIBLE TO THIS ENGINE OUTAGE CALLED( PIGTAIL SENSOR). *TR

NHTSA ODI #10432224

73,000 miles · Oct 4, 2011
Structure

TL* THE CONTACT OWNS A 2008 FORD EXPEDITION. THE CONTACT STATED THAT THE DRIVER SIDE INTERIOR DOOR HANDLE FRACTURED AND THE CONTACT WAS UNABLE TO EXIT THE VEHICLE WITHOUT OPENING THE DOOR FROM THE EXTERIOR. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE WHO ADVISED THAT THERE WAS A RECALL UNDER NHTSA CAMPAIGN ID NUMBER: 08V058000…

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TL* THE CONTACT OWNS A 2008 FORD EXPEDITION. THE CONTACT STATED THAT THE DRIVER SIDE INTERIOR DOOR HANDLE FRACTURED AND THE CONTACT WAS UNABLE TO EXIT THE VEHICLE WITHOUT OPENING THE DOOR FROM THE EXTERIOR. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE WHO ADVISED THAT THERE WAS A RECALL UNDER NHTSA CAMPAIGN ID NUMBER: 08V058000 (LATCHES/LOCKS/LINKAGES: DOORS: LATCH) BUT HER VIN WAS NOT INCLUDED IN THE RECALL AND OFFERED NO FURTHER ASSISTANCE. THE FAILURE MILEAGE WAS 73,000.

NHTSA ODI #10428417

Official recalls

3

08V166000 · Tires:pressure Monitoring And Regulating Systems

Apr 11, 2008

FORD IS RECALLING 158 MY 2008 EXPEDITION AND LINCOLN NAVIGATOR VEHICLES EQUIPPED WITH A TIRE PRESSURE MONITORING SYSTEM (TPMS) AND THE LIMO BUILDERS PACKAGE FOR FAILING TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 138, Z"TIRE PRESSURE MONITORING SYSTEMS." THE TIRE PRESSURE WAS INCREASED FROM 35 PSI TO 40 PSI WITHOUT A COMMENSURATE UPDATE TO THE TPMS CALIBRATIONS.

Consequence & remedy

Consequence: THE TPMS INDICATOR LIGHT WILL NOT ILLUMINATE WHEN A TIRE PRESSURE IS IS 25% BELOW THE 40 PSI VALUE STATED ON THE TIRE PLACARD LABEL OCCURS.

Remedy: DEALERS WILL RECONFIGURE THE TPMS THRESHOLDS TO THE APPROPRIATE PRESSURES. THE RECALL BEGAN ON APRIL 23, 2008. OWNERS MAY CONTACT FORD AT 1-800-392-3673.

08V058000 · Latches/locks/linkages:doors:latch

Feb 5, 2008

FORD IS RECALLING 123,632 MY 2007-2008 EXPEDITION AND LINCOLN NAVIGATOR VEHICLES. THE DOOR HANDLE HOUSING EMBOSSMENT RETAINING THE BOTTOM OF THE INTERIOR DOOR HANDLE SPRING ON ALL SIDE DOORS MAY FRACTURE DURING NORMAL CUSTOMER USAGE. THIS CAN RESULT IN INSUFFICIENT SPRING FORCE TO RETURN THE HANDLE TO THE FULLY CLOSED POSITION. THE HANDLE MAY BE LOOSE CAUSING A RATTLE OR NOISE AND THE HANDLE MAY NOT RETURN TO THE FULLY CLOSED POSITION. THIS CONDITION MAY ALSO PROVIDE A DELAYED RESISTANCE WHEN ACTUATING THE HANDLE PRIOR TO OPENING THE DOOR.

Consequence & remedy

Consequence: IN THE EVENT OF A SIDE IMPACT CRASH, THE INTERIOR DOOR HANDLE MAY CAUSE THE DOOR LATCH TO OPEN INCREASING THE RISK OF INJURY TO A VEHICLE OCCUPANT.

Remedy: DEALERS WILL REPLACE THE INTERIOR HANDLE SPRING ON ALL SIDE DOORS. THE RECALL BEGAN ON MARCH 5, 2008. OWNERS MAY CONTACT FORD AT 1-800-392-3673.

07V541000 · Air Bags:frontal:driver Side:inflator Module

Nov 21, 2007

CERTAIN VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS SPECIFIED IN FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, 'OCCUPANT CRASH PROTECTION.' THE DRIVER AIR BAG MODULE MAY NOT HAVE BEEN PROPERLY ASSEMBLED.

Consequence & remedy

Consequence: THIS CONDITION MAY PREVENT THE DRIVER AIR BAG FROM PROPERLY DEPLOYING AND REDUCE OCCUPANT PROTECTION IN THE EVENT OF A CRASH.

Remedy: DEALERS WILL REPLACE YOUR DRIVER AIR BAG MODULE FREE OF CHARGE. THE RECALL BEGAN ON NOVEMBER 20, 2007. OWNERS MAY CONTACT FORD AT 1-800-392-3673.

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

1

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