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2007 Mercury Mountaineer

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2007 Mercury Mountaineer do not stand out strongly from the model-year median of 117.

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When problems were reported

Mileage at the reported incident

67 reports with mileage · 14 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.

  • Seats. Review the 26 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 25 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 16 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

3 crash reports0 fire reports1 injury reports

Seats complaints

26 reports
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Mileage unknown · Jan 19, 2023
Electrical SystemSeats

It happens every time I drive this vehicle. The ignition is lose, so the key jiggles and if their is too much bumping or shaking the key slightly moves and the seat and interior lights come on now I’ve tried Combat the issue with keeping the lights off on the interior and thought maybe I could turn off the seat function still ha…

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It happens every time I drive this vehicle. The ignition is lose, so the key jiggles and if their is too much bumping or shaking the key slightly moves and the seat and interior lights come on now I’ve tried Combat the issue with keeping the lights off on the interior and thought maybe I could turn off the seat function still haven’t figured that out yet

NHTSA ODI #11502548

5 miles · Sep 6, 2019
Electrical SystemSeatsUnknown Or Other

1ST WHILE DRIVING THE DRIVER'S SEAT CONTINUES TO MOVE BACK N FORTH FROM WAY BACK TO UP CLOSE DRIVING THIS VEHICLE WHILE THIS SEAT MOVES IS VERY DANGEROUS EVERYTIME I LOCK THE DOORS THEY UNLOCK N ONLY LOCK WHEN OFF

NHTSA ODI #11253752

207,000 miles · Sep 26, 2018
Interior LightingSeats

TL* THE CONTACT OWNS A 2007 MERCURY MOUNTAINEER. WHILE DRIVING VARIOUS SPEEDS, THE INTERIOR LIGHTING ILLUMINATED AND THE DRIVER'S SEAT UNINTENTIONALLY MOVED BACKWARDS. THE CONTACT STATED THAT THE FAILURES OCCURRED PERIODICALLY. THE VEHICLE WAS NOT TAKEN TO A DEALER FOR DIAGNOSTIC TESTING OR REPAIRS. THE MANUFACTURER WAS MADE AWA…

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TL* THE CONTACT OWNS A 2007 MERCURY MOUNTAINEER. WHILE DRIVING VARIOUS SPEEDS, THE INTERIOR LIGHTING ILLUMINATED AND THE DRIVER'S SEAT UNINTENTIONALLY MOVED BACKWARDS. THE CONTACT STATED THAT THE FAILURES OCCURRED PERIODICALLY. THE VEHICLE WAS NOT TAKEN TO A DEALER FOR DIAGNOSTIC TESTING OR REPAIRS. THE MANUFACTURER WAS MADE AWARE OF THE FAILURES. THE FAILURE MILEAGE WAS 207,000.

NHTSA ODI #11131717

77,800 miles · Mar 16, 2018
Seats

INTERMITTENTLY, THE SEAT MOVES TO THE 'EASY EGRESS' POSITION WHILE THE CAR IS IN MOTION. THE DOME LIGHT COMES ON, AS IT WOULD IF YOU WERE GETTING OUT OF THE CAR. FROM READING THE MANY SIMILAR COMPLAINTS, I AGREE THAT IT HAPPENS WHEN BRAKING OR TURNING AND IT HAPPENS AT ALL SPEEDS. THIS STARTED HAPPENING ABOUT ONE MONTH AGO. NO…

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INTERMITTENTLY, THE SEAT MOVES TO THE 'EASY EGRESS' POSITION WHILE THE CAR IS IN MOTION. THE DOME LIGHT COMES ON, AS IT WOULD IF YOU WERE GETTING OUT OF THE CAR. FROM READING THE MANY SIMILAR COMPLAINTS, I AGREE THAT IT HAPPENS WHEN BRAKING OR TURNING AND IT HAPPENS AT ALL SPEEDS. THIS STARTED HAPPENING ABOUT ONE MONTH AGO. NO ACCIDENT YET BUT IT'S VERY JARRING AND DANGEROUS.

NHTSA ODI #11079840

150,260 miles · Nov 6, 2017
Seats

WHILE DRIVING MY CHILDREN TO SCHOOL THIS MORNING MY SEAT ADJUSTED ITSELF A COUPLE OF TIMES SO THAT I HAD A DIFFICULT TIME REACHING THE PEDALS UNTIL I COULD GET IT BACK TO THE PROPER POSITION. THIS HAS HAPPENED BEFORE BUT I THOUGHT IT WAS A "FLUKE". TODAY, WHEN I PICKED MY KIDS UP AND DROVE HOME IT HAPPENED 7 TIMES IN 3 MILES AND…

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WHILE DRIVING MY CHILDREN TO SCHOOL THIS MORNING MY SEAT ADJUSTED ITSELF A COUPLE OF TIMES SO THAT I HAD A DIFFICULT TIME REACHING THE PEDALS UNTIL I COULD GET IT BACK TO THE PROPER POSITION. THIS HAS HAPPENED BEFORE BUT I THOUGHT IT WAS A "FLUKE". TODAY, WHEN I PICKED MY KIDS UP AND DROVE HOME IT HAPPENED 7 TIMES IN 3 MILES AND ALMOST CAUSED ME TO HIT A PEDESTRIAN. THIS HAPPENED ON A CITY STREET. I WAS UNABLE TO ISOLATE A "TRIGGER" TO THE MOVEMENT. ONE TIME I WAS GOING ABOUT 30 ON A STREET, ANOTHER TIME I WAS SLOWING DOWN TO A STOP SIGN AT A BUSY INTERSECTION.

NHTSA ODI #11044010

102,000 miles · Oct 24, 2017
Electrical SystemExterior LightingSeats

UPON DRIVING ON THE FREEWAY THE INSIDE DOME LIGHTS CAME ON AND MY SEAT STARTED ADJUSTING ITSELF BACK AND FORTH WHILE DRIVING.

NHTSA ODI #11039428

65,000 miles · Mar 13, 2017
Seats

THE DRIVERS SEAT, WILL, WITHOUT WARNING, WHILE DRIVING ON THE INTERSTATE, AUTOMATICALLY START MOVING BACKWARDS TO IT'S DEFAULT POSITION. SOMETIMES THE INTERIOR LIGHT WILL COME ON SIMULTANEOUSLY. IN A PANIC, SO FAR, I HAVE BEEN ABLE TO STOP THE BACKWARD MOVEMENT BY GRABBING THE SEAT POSITION BUTTON AND FORCING IT TO MOVE BACK U…

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THE DRIVERS SEAT, WILL, WITHOUT WARNING, WHILE DRIVING ON THE INTERSTATE, AUTOMATICALLY START MOVING BACKWARDS TO IT'S DEFAULT POSITION. SOMETIMES THE INTERIOR LIGHT WILL COME ON SIMULTANEOUSLY. IN A PANIC, SO FAR, I HAVE BEEN ABLE TO STOP THE BACKWARD MOVEMENT BY GRABBING THE SEAT POSITION BUTTON AND FORCING IT TO MOVE BACK UP TO THE PRESET POSITION WHERE I HAVE BEEN ABLE TO GET MY FEET BACK ON THE PEDALS. THIS HAS OCCURRED MULTIPLE TIMES WHILE DRIVING FULL SPEED ON INTERSTATES, ON SIDE STREETS AND FRONTAGE ROADS AND EVERYTIME WITHOUT WARNING. ONE TIME, WHILE SITTING AT A STOP SIGN, I COULD NOT CATCH IT QUICKLY ENOUGH AND IT MOVED SO FAR BACK THAT MY FEET COULD NOT REACH ANY OF THE PEDALS! LUCKILY THAT TIME I WAS SITTING STILL. THIS HAS BEEN HAPPENING FOR THREE YEARS.

NHTSA ODI #10965781

87,000 miles · Aug 12, 2016
Electrical SystemSeats

TL* THE CONTACT OWNS A 2007 MERCURY MOUNTAINEER. WHILE DRIVING AT AN UNKNOWN SPEED, THE DRIVER'S SEAT ADJUSTED ON ITS OWN. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE IGNITION NEEDED TO BE REPLACED. THE REPAIR WAS NOT MADE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VIN WAS UNKNOWN. THE FAILURE…

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TL* THE CONTACT OWNS A 2007 MERCURY MOUNTAINEER. WHILE DRIVING AT AN UNKNOWN SPEED, THE DRIVER'S SEAT ADJUSTED ON ITS OWN. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE IGNITION NEEDED TO BE REPLACED. THE REPAIR WAS NOT MADE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VIN WAS UNKNOWN. THE FAILURE MILEAGE WAS 87,000. UPDATED 09/29/16*LJ THE CONSUMER STATED THE PISTON TYPE HOOD HOLDING SYSTEM FAILED. THE HOODCAME CRASHING DOWN.UPDATED 08/09/2017*JS

NHTSA ODI #10895426

40,002 miles · Mar 19, 2016
Electrical SystemSeats

WHEN DRIVING THE VEHICLE AT ANY SPEED THE SEAT MOVES ALL THE WAY BACK AND THE INTERIOR LIGHTS COME ON. THIS ALSO HAPPENS WHEN YOU BRAKE OR GO OVER A BUMP. THIS IS VERY DANGEROUS TO SOMEONE OF MY SIZE BECAUSE WHEN THE SEAT GOES ALL THE WAY BACK I CAN NO LONGER TOUCH THE PEDALS. THIS IS HAPPENING VERY OFTEN AND I HAVE GOOGLED I…

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WHEN DRIVING THE VEHICLE AT ANY SPEED THE SEAT MOVES ALL THE WAY BACK AND THE INTERIOR LIGHTS COME ON. THIS ALSO HAPPENS WHEN YOU BRAKE OR GO OVER A BUMP. THIS IS VERY DANGEROUS TO SOMEONE OF MY SIZE BECAUSE WHEN THE SEAT GOES ALL THE WAY BACK I CAN NO LONGER TOUCH THE PEDALS. THIS IS HAPPENING VERY OFTEN AND I HAVE GOOGLED IT AND I CAN SEE THAT A LOT OF OTHER PEOPLE WHO OWN THIS YEAR MAKE AND MODEL ARE HAVING THE SAME PROBLEMS WITH THEIR VEHICLE. I HAVE TAKEN IT TO SEVERAL MECHANICS AND FORD DEALERS AND NOBODY SEEMS TO BE ABLE TO FIGURE OUT WHAT IS WRONG WITH IT.

NHTSA ODI #10850509

65,000 miles · Jan 7, 2015
Exterior LightingSeatsSteering

I WAS DRIVING MY VEHICLE AND THE DRIVER'S SEAT MOVED BACK, AND THE DOME LIGHT CAME ON. THIS REALLY SCARED ME! THANK GOD I WASN'T ON THE HIGHWAY TRAVELING AT A HIGHER RATE OF SPEED WITH OTHER VEHICLES WHEN THIS OCCURRED. THE FIRST TIME THIS HAPPENED WAS APPROXIMATELY 3 MONTHS AGO (THE SEAT MOVES BACK, I MOVE THE SEAT UP & IT GO…

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I WAS DRIVING MY VEHICLE AND THE DRIVER'S SEAT MOVED BACK, AND THE DOME LIGHT CAME ON. THIS REALLY SCARED ME! THANK GOD I WASN'T ON THE HIGHWAY TRAVELING AT A HIGHER RATE OF SPEED WITH OTHER VEHICLES WHEN THIS OCCURRED. THE FIRST TIME THIS HAPPENED WAS APPROXIMATELY 3 MONTHS AGO (THE SEAT MOVES BACK, I MOVE THE SEAT UP & IT GOES BACK AGAIN, I MOVE IT UP AGAIN...UNTIL IT FINALLY STOPS). THIS CONTINUES TO HAPPEN PERIODICALLY EVERY SINCE. *TR

NHTSA ODI #10670675

Official recalls

0

No recalls in this snapshot.

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