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2006 Mercury Mountaineer

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2006 Mercury Mountaineer do not stand out strongly from the model-year median of 117.

About this comparison →

When problems were reported

Mileage at the reported incident

94 reports with mileage · 23 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 43 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 39 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. 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.

6 crash reports2 fire reports6 injury reports

What owners actually said

117 reports
60,000 miles · Nov 14, 2015
Electrical SystemExterior LightingStructure

BOUGHT USED IN WA STATE AND LIVE IN NJ NOW. AFTER PURCHASSE IT RAINED ONE NIGHT AND NEXT MORNING ENTIRE CENTER CONSOLE, OVERHEAD LIGHTS WERE ALL WET INSIDE. UPON FURTHER INVESTIGATION DETERMINED LEAK WAS SUNROOF. NOTIFIED DEALER AND THEY HAD A GLASS SPECIALIST REMOVE THE ENTIRE ASSEMBLY AND THOROUGHLY CLEAN. REPLACED SEAL WITH…

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BOUGHT USED IN WA STATE AND LIVE IN NJ NOW. AFTER PURCHASSE IT RAINED ONE NIGHT AND NEXT MORNING ENTIRE CENTER CONSOLE, OVERHEAD LIGHTS WERE ALL WET INSIDE. UPON FURTHER INVESTIGATION DETERMINED LEAK WAS SUNROOF. NOTIFIED DEALER AND THEY HAD A GLASS SPECIALIST REMOVE THE ENTIRE ASSEMBLY AND THOROUGHLY CLEAN. REPLACED SEAL WITH NEW ONE AND CLAIMED NO MORE LEAKAGE. A FEW DAYS LATER IT RAINED AGAIN (WA WELL KNOWN FOR ALWAYS RAINING) AND AGAIN THE LEAK WAS PRESENT. THE DEALER'S RESPONSE WAS NOW 'PARK YOUR VEHICLE WITH THE FRONT END DOWNHILL. THERE ARE TINY SLOTS THAT DIRECT THE WATER DOWN THE CORNER PILLARS AND APPARENTLY CLOG EASILY. SO PARKING WITH FRONT END DOWNHILL WILL RELIEVE THE WATER BEFORE IT CAN POOL UP TO LEAK.

NHTSA ODI #10790370

Mileage unknown · Oct 5, 2015
Unknown Or OtherInjury

THE REAR WINDOW HINGES DISINTEGRATED AND THE REAR WINDOW FELL OFF. WE WERE NOT IN MOTION AND JUST IN LIFTING THE WINDOW IT CRACKED OFF. IN RESEARCHING THERE WAS A RECALL IN 2004 FOR THE SAME EXACT ISSUE FOR THE SAME MAKE/MANUFACTURER . THE PROBLEM HOWEVER WAS NEVER FIXED IN THE YEARS THAT FOLLOWED AND SADLY THERE HAS BEEN NO…

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THE REAR WINDOW HINGES DISINTEGRATED AND THE REAR WINDOW FELL OFF. WE WERE NOT IN MOTION AND JUST IN LIFTING THE WINDOW IT CRACKED OFF. IN RESEARCHING THERE WAS A RECALL IN 2004 FOR THE SAME EXACT ISSUE FOR THE SAME MAKE/MANUFACTURER . THE PROBLEM HOWEVER WAS NEVER FIXED IN THE YEARS THAT FOLLOWED AND SADLY THERE HAS BEEN NO SUBSEQUENT RECALLS IF I SMALL CHILD WAS BEHIND THE WINDOW THEY COULD HAVE BEEN SERIOUSLY INJURED OR IF THE CAR WAS IN MOTION THE WINDOW COULD HAVE CRACKED AND FALLEN OFF. AFTER CALLING THE FORD MOTOR COMPANY THEY RESPONDED THAT FOR MY MAKE AND MODEL YEAR THE RECALL DOESN'T APPLY BUT TO HOLD ON TO MY RECEIPT JUST IN CASE..... PLEASE SEE ATTACHED PICTURES OF THE HINGES, THE PARTS ALONE COST OVER $150

NHTSA ODI #10779944

88,783 miles · Feb 2, 2015
Electrical System

TL*THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE ALL THE DOORS FAILED TO OPEN WHEN USING THE KEY FOB AND THE POWER DOOR LOCK SWITCHES. THE CONTACT STATED THAT ONLY THE FRONT DRIVER SIDE DOOR COULD BE OPENED MANUALLY. THE VEHICLE WAS TAKEN TO A DEALER, WHO DIAGNOSED THAT THE SMART JUNCTION BOX FAILED. T…

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TL*THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE ALL THE DOORS FAILED TO OPEN WHEN USING THE KEY FOB AND THE POWER DOOR LOCK SWITCHES. THE CONTACT STATED THAT ONLY THE FRONT DRIVER SIDE DOOR COULD BE OPENED MANUALLY. THE VEHICLE WAS TAKEN TO A DEALER, WHO DIAGNOSED THAT THE SMART JUNCTION BOX FAILED. THE VEHICLE WAS REPAIRED BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 88,783.

NHTSA ODI #10680588

105,000 miles · Jan 27, 2015
Engine

TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. WHILE DRIVING AT APPROXIMATELY 55 MPH, THE VEHICLE INTERMITTENTLY STALLED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO DIAGNOSED THAT EIGHT SPARK PLUGS NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED MULTIPLE TIMES AND A COIL PAC…

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TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. WHILE DRIVING AT APPROXIMATELY 55 MPH, THE VEHICLE INTERMITTENTLY STALLED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC, WHO DIAGNOSED THAT EIGHT SPARK PLUGS NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE FAILURE RECURRED MULTIPLE TIMES AND A COIL PACK WAS PLACED TO PREVENT THE SPARK PLUGS FROM BLOWING OUT. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 105,000.

NHTSA ODI #10679257

106,000 miles · Jan 27, 2015
Engine And Engine Cooling

TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 25 MPH, AN UNKNOWN WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE THE RADIATOR WAS REPLACED, BUT THE FAILURE RECURRED. THE VEHICLE WAS THEN TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGN…

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TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT WHILE DRIVING AT APPROXIMATELY 25 MPH, AN UNKNOWN WARNING LIGHT ILLUMINATED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC WHERE THE RADIATOR WAS REPLACED, BUT THE FAILURE RECURRED. THE VEHICLE WAS THEN TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE THREE WAY HEATER HOSE NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 106,000.

NHTSA ODI #10679247

Mileage unknown · Sep 29, 2014
Engine And Engine Cooling

2006 MERCURY MOUNTAINEER. CONSUMER WRITES IN REGARDS TO FAILURE OF THE WATER MANIFOLD HOUSING. *SMD THE CONSUMER STATED HE WAS DRIVING 70 MPH, WHEN THE ENGINE LIGHT ILLUMINATED. THE VEHICLE BEGAN TO OVERHEAT AND STEAM WAS COMING FROM UNDER THE HOOD. THE WATER MANIFOLD HOUSING HAD COME APART, ALLOWING WATER TO BOIL OUT. THE H…

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2006 MERCURY MOUNTAINEER. CONSUMER WRITES IN REGARDS TO FAILURE OF THE WATER MANIFOLD HOUSING. *SMD THE CONSUMER STATED HE WAS DRIVING 70 MPH, WHEN THE ENGINE LIGHT ILLUMINATED. THE VEHICLE BEGAN TO OVERHEAT AND STEAM WAS COMING FROM UNDER THE HOOD. THE WATER MANIFOLD HOUSING HAD COME APART, ALLOWING WATER TO BOIL OUT. THE HOUSING WAS PLASTIC AND MADE OF TWO PARTS. THE TOP AND BOTTOM WERE GLUED TOGETHER AND WITHIN THE TOTAL CIRCUMFERENCE OF ABOUT 18 INCHES, THERE WERE ONLY THREE BOLTS BETWEEN THE TOP AND BOTTOM HOUSINGS TO SECURE THE TWO PARTS TOGETHER, EXCEPT THE GLUE. THE CONSUMER BELIEVED THE CONSTRUCTION WAS NOT ENOUGH TO KEEP THEM FROM SEPARATING UNDER PRESSURE. IT APPEARED, THE DESIGN CREATED A TENDENCY FOR THE TOP PLATE TO PULL AWAY FROM THE LOWER HOUSING. THE CONSUMER ATTEMPTED TO INSTALL A NEW HOUSING, BUT HE DISCOVERED THE ENGINE WAS MISFIRING, SO THE VEHICLE HAD TO BE TOWED TO THE DEALER, WHERE THE LONG BLOCK ASSEMBLY WAS REPLACED.*JB

NHTSA ODI #10637899

60,000 miles · Aug 25, 2014
Power Train

WHEN AT CRUISING SPEED TRANS FEELS LIKE IT IS SURGING AS IF TRYING TO DOWNSHIFT BUT NEVER QUITE DOES, FROM A DEAD STOP TRANS SOMETIMES FEELS LIKE IT CANNOT PULL VEHICLE'S WEIGHT. *TR

NHTSA ODI #10628017

52,000 miles · Aug 8, 2014
Engine And Engine Cooling

HAD A LEAK IN MY RADIATOR WHEN THE TRUCK HAD LESS THEN 25,000 (SUMMER OF 2009?) MILES LOGGED ON IT. TOOK IT TO THE DEALERSHIP AND THEY REPLACED IT FOR FREE BECAUSE IT WAS UNDER WARRANTY. AGAIN THIS SPRING, WITH MY ODOMETER AT 52000 MILES, IT HAS ANOTHER LEAK AND I WAS QUOTED $800 TO GET IT REPLACED BECAUSE IT IS NO LONGER UNDER…

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HAD A LEAK IN MY RADIATOR WHEN THE TRUCK HAD LESS THEN 25,000 (SUMMER OF 2009?) MILES LOGGED ON IT. TOOK IT TO THE DEALERSHIP AND THEY REPLACED IT FOR FREE BECAUSE IT WAS UNDER WARRANTY. AGAIN THIS SPRING, WITH MY ODOMETER AT 52000 MILES, IT HAS ANOTHER LEAK AND I WAS QUOTED $800 TO GET IT REPLACED BECAUSE IT IS NO LONGER UNDER WARRANTY. THIS IS B.S.! OBVIOUSLY IT IS A KNOWN PROBLEM. I HAVE NOT HAD IT FIXED YET BECAUSE I DON'T HAVE THE TIME TO LEAVE IT AT THE DEALERSHIP, OR THE $800 TO REPLACE A RADIATOR THAT SHOULD NOT NEED TO BE REPLACED AFTER SUCH A SHORT AMOUNT OF USE. THIS ISSUE NEEDS TO BE RECTIFIED BY FORD! IT HAS MADE ME NEVER WANT TO BUY ANOTHER FORD VEHICLE, EVER! *TR

NHTSA ODI #10620795

35,000 miles · Mar 11, 2014
Engine

TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT WHILE PARKED, A SMALL AMOUNT OF RADIATOR FLUID LEAKED FROM THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE RADIATOR WAS REPLACED FOUR DIFFERENT TIMES. IN ADDITION, THE DEALER INFORMED THE CONTACT THAT THE FAN MOTOR WOULD NEED TO BE R…

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TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT WHILE PARKED, A SMALL AMOUNT OF RADIATOR FLUID LEAKED FROM THE VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE RADIATOR WAS REPLACED FOUR DIFFERENT TIMES. IN ADDITION, THE DEALER INFORMED THE CONTACT THAT THE FAN MOTOR WOULD NEED TO BE REPROGRAMMED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 35,000.

NHTSA ODI #10568476

178,000 miles · Feb 26, 2014
Electrical SystemSeats

WHILE DRIVING, DOME LIGHT ILLUMINATED AND DRIVER'S SEAT MOVED TO FARTHEST POSITION BACK AS IF EXITING THE VEHICLE. THIS PROBLEM IS HAPPENING MORE FREQUENTLY WHILE DRIVING. THIS PROBLEM ALSO HAPPENS WHEN TURNING ON HEADLIGHTS OR MOVING GEAR SELECTOR FROM PARK TO DRIVE OR REVERSE. IT IS INTERMITTENT, BUT HAPPENS DAILY. A PERSO…

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WHILE DRIVING, DOME LIGHT ILLUMINATED AND DRIVER'S SEAT MOVED TO FARTHEST POSITION BACK AS IF EXITING THE VEHICLE. THIS PROBLEM IS HAPPENING MORE FREQUENTLY WHILE DRIVING. THIS PROBLEM ALSO HAPPENS WHEN TURNING ON HEADLIGHTS OR MOVING GEAR SELECTOR FROM PARK TO DRIVE OR REVERSE. IT IS INTERMITTENT, BUT HAPPENS DAILY. A PERSON SHORTER THAN I, WILL LOOSE CONTACT WITH BREAK AND ACCELERATOR PEDALS. TAPPING ON KEYS MAY RETURN SEAT TO A MORE FORWARD POSITION. AS AN ENGINEER, I SEE THIS AS A MANUFACTURER'S SAFETY ISSUE THAT SHOULD BE RESOLVED BY THE MANUFACTURER AND NOT THE CUSTOMER. *TR

NHTSA ODI #10566111

Official recalls

1

05V520000 · Visibility:windshield Wiper/washer:motor

Nov 9, 2005

ON CERTAIN TRUCKS, PASSENGER CARS AND SPORT UTILITY VEHICLES, THE WINDSHIELD WIPER MOTOR MAY HAVE BEEN PRODUCED WITHOUT GREASE BEING APPLIED TO THE OUTPUT SHAFT GEAR.

Consequence & remedy

Consequence: AFTER A PERIOD OF CONTINUOUS USE ON THE HIGH SPEED SETTING, LACK OF GREASE ON THE OUTPUT SHAFT GEAR MAY CAUSE THE GEAR TO DISTORT OR FRACTURE DURING OPERATION RESULTING IN A LOSS OF WIPER FUNCTION. INOPERATIVE WIPERS UNDER INCLEMENT WEATHER CONDITIONS COULD CAUSE A CRASH DUE TO IMPAIRED VISIBILITY.

Remedy: DEALERS WILL INSPECT THE WIPER MOTOR FOR THE PRESENCE OF GREASE AND GREASE THE WIPER MOTOR GEARS IF NECESSARY. THE RECALL BEGAN ON NOVEMBER 22, 2005. OWNERS MAY CONTACT FORD AT 1-800-392-3673 OR LINCOLN/MERCURY AT 1-800-521-4140.

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

0

No exact-year investigations in this snapshot.