← New search

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
8,000 miles · Dec 26, 2011
Power TrainVehicle Speed ControlWheels

MY 2006 MERCURY MOUNTAINEER HAS INTERMITTENTLY JOLTED OR LURCHED FORWARD WHEN STOPPING FOR LIGHTS AND STOP SIGNS AFTER SPEEDS OVER 30 MPH. HASN'T GOTTEN AWAY FROM ME BUT FEELS AS IF I AM GOING TO HIT SOMETHING OR SOMEONE AHEAD OF ME. EXTREMELY SCARY WHEN PEOPLE ARE IN CROSS WALK. I TOOK MY CAR TO THE FORD DEALER SHORTLY AFTER…

Read full complaint

MY 2006 MERCURY MOUNTAINEER HAS INTERMITTENTLY JOLTED OR LURCHED FORWARD WHEN STOPPING FOR LIGHTS AND STOP SIGNS AFTER SPEEDS OVER 30 MPH. HASN'T GOTTEN AWAY FROM ME BUT FEELS AS IF I AM GOING TO HIT SOMETHING OR SOMEONE AHEAD OF ME. EXTREMELY SCARY WHEN PEOPLE ARE IN CROSS WALK. I TOOK MY CAR TO THE FORD DEALER SHORTLY AFTER BUYING IT USED. THE DEALER CHECKED IT OUT AND DENIED IT WAS HAPPENING. THAT WAS YEARS AGO AND TONIGHT I SAW NUMEROUS COMPLAINTS ON ANOTHER WEBSITE ABOUT THIS PROBLEM. WAS LOOKING BECAUSE NOW I AM GETTING A GRINDING NOISE FROM MY WHEELS WHICH PERSISTS AFTER A BRAKE JOB THAT DIDN'T FIX IT AS I THOUGHT. BOTH PROBLEMS ARE SEPARATE BUT I SEE A PATTERN OF THEM ON THIS VEHICLE NOW. *TR

NHTSA ODI #10441264

62,000 miles · Nov 18, 2011
Engine And Engine Cooling

THE RADIATOR COOLANT SYSTEM IS JUNK. BUSTED SEALS AND HOSES ALL THE TIME. I AM BEGINNING TO THINK THIS CAR IS A LEMON. I REPLACED MY RADIATOR LESS THAN 1 YEAR AGO, HAD THE PART REPLACED WITH THE FACTORY PART FORD SUPPLIES AND ONCE AGAIN I HAVE A BUSTED SEAL AND HAVE TO REPLACE THE RADIATOR AGAIN. WHEN ARE THEY GOING TO RECALL TH…

Read full complaint

THE RADIATOR COOLANT SYSTEM IS JUNK. BUSTED SEALS AND HOSES ALL THE TIME. I AM BEGINNING TO THINK THIS CAR IS A LEMON. I REPLACED MY RADIATOR LESS THAN 1 YEAR AGO, HAD THE PART REPLACED WITH THE FACTORY PART FORD SUPPLIES AND ONCE AGAIN I HAVE A BUSTED SEAL AND HAVE TO REPLACE THE RADIATOR AGAIN. WHEN ARE THEY GOING TO RECALL THIS PART? SERIOUSLY I'VE DONE MY RESEARCH AND THE RADIATORS ON THESE VEHICLES BUSTING ISN'T AN ISOLATED INCIDENT. IS FORD GOING TO PAY $400.00 DOLLARS EVERY 6 OR SO MONTHS TO REPLACE MY RADIATOR. I WISH SOMEONE WOULD FILE A CLASS ACTION LAW SUIT OR SOMETHING. *TR

NHTSA ODI #10436297

58,753 miles · Oct 8, 2011
Engine And Engine Cooling

I HAVE LEAK IN MY RADIATOR, AND AFTER DOING SOME RESEARCH ON THE INTERNET I FOUND OUT THAT THERE IS ALOT OF COMPLAINTS ABOUT THAT TYPE OF RADIATOR IN THAT VEHICLE, AND EVERY ONE OF THE CASES IS IDENTICAL AND NOW I AM THE NEXT VICTIM OF THIS RADIATOR FAILURE. SOME THING NEEDS TO BE DONE ABOUT THE RADIATOR PROBLEMS MERCURY IS HAVI…

Read full complaint

I HAVE LEAK IN MY RADIATOR, AND AFTER DOING SOME RESEARCH ON THE INTERNET I FOUND OUT THAT THERE IS ALOT OF COMPLAINTS ABOUT THAT TYPE OF RADIATOR IN THAT VEHICLE, AND EVERY ONE OF THE CASES IS IDENTICAL AND NOW I AM THE NEXT VICTIM OF THIS RADIATOR FAILURE. SOME THING NEEDS TO BE DONE ABOUT THE RADIATOR PROBLEMS MERCURY IS HAVING ON THE 2006 MOUNTAINEERS. MY VEHICLE IS VERY WELL MAINTAINED AND DON'T EVEN HAVE 60,000 MILES ON IT YET.I COMPLETELY UNDERSTAND THERE WILL ALWAYS BE SOME KIND OF MECHANICAL ISSUES TO DEAL WITH NOTHING LAST FOREVER, BUT MOST RADIATORS USUALLY OUTLAST THE VEHICLE. *TR

NHTSA ODI #10429200

60,500 miles · Oct 8, 2011
Power Train

I PURCHASED THE 2006 MERCURY MOUNTAINEER IN JULY 2011. WHEN I WENT TO TAKE THE KIDS ON VACATION THE CAR HESITATED AND STOPPED ON THE HIGHWAY THEN FELT LIKE WE WERE REAR ENDED, VERY DANGEROUS WITH THE HESITATION ON ACCELERATION ALMOST CRASHED. CALLED THE PLACE I PURCHASED THEY HAVE NOW REPLACED THE TORQUE CONVERTER AND RESET THE …

Read full complaint

I PURCHASED THE 2006 MERCURY MOUNTAINEER IN JULY 2011. WHEN I WENT TO TAKE THE KIDS ON VACATION THE CAR HESITATED AND STOPPED ON THE HIGHWAY THEN FELT LIKE WE WERE REAR ENDED, VERY DANGEROUS WITH THE HESITATION ON ACCELERATION ALMOST CRASHED. CALLED THE PLACE I PURCHASED THEY HAVE NOW REPLACED THE TORQUE CONVERTER AND RESET THE TCM THE VEHICLE IS EVEN WORSE AND THEY ALSO HAVE HAD IT FOR 34 DAYS ON AND OFF. CALLED FORD THEY SAID THEY HAVE NO PROGRAM TO FIX AND WILL NOT REPLACE THE TRANSMISSION WHICH NEEDS TO BE REPLACED. THE DEALER REPORTS WITHOUT A BAD CODE EVEN THOUGH THEY KNOW THE VEHICLE IS HAZARDOUS THEY CANNOT FIND THE PROBLEM TO FIX, I SAID PLEASE JUST REPLACE THE TRANSMISSION AND UNFORTUNATELY TO NO AVAIL I HAVE PURCHASED A $18,000 HAZARD THAT I ONLY WAS ABLE TO DRIVE FOR 30 DAYS, TRADED MY OTHER VEHICLE AND GAVE THEM $1600 CASH FOR DOWNPAYMENT I JUST WANT MY VEHICLE FIXED.... *TR

NHTSA ODI #10429154

53,000 miles · Oct 4, 2011
Engine And Engine CoolingPower Train

TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 50 MPH, THE RADIATOR STARTED TO OVERHEAT. THE DRIVER WAS ABLE TO CONTINUE DRIVING AND ADDED WATER TO THE RADIATOR. THE VEHICLE WAS NOT INSPECTED BY A DEALER NOR REPAIRED. THE MANUFACTURER WAS CONTACTED AND THEY ADVISED HIM THAT T…

Read full complaint

TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 50 MPH, THE RADIATOR STARTED TO OVERHEAT. THE DRIVER WAS ABLE TO CONTINUE DRIVING AND ADDED WATER TO THE RADIATOR. THE VEHICLE WAS NOT INSPECTED BY A DEALER NOR REPAIRED. THE MANUFACTURER WAS CONTACTED AND THEY ADVISED HIM THAT THE FAILURE WAS CAUSED BY NORMAL WEAR AND TEAR. IN ADDITION, HE NOTICED THAT WHEN SHIFTING FROM PARK TO REVERSE, THE VEHICLE WOULD HESITATE AND JERK VIOLENTLY INTO THE CORRECT GEAR. THE FAILURE MILEAGE WAS APPROXIMATELY 53,000. THE VIN WAS UNAVAILABLE.

NHTSA ODI #10428441

52,000 miles · Jul 12, 2011
Power Train

TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE VEHICLE WOULD LUNGE BACKWARDS WHEN DRIVING IN REVERSE. THE VEHICLE WAS TAKEN TO THE DEALER BUT THE DEALER WAS UNABLE TO DIAGNOSE THE CAUSE OF FAILURE. THE MANUFACTURER WAS NOT NOTIFIED OF THE ISSUE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAG…

Read full complaint

TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE VEHICLE WOULD LUNGE BACKWARDS WHEN DRIVING IN REVERSE. THE VEHICLE WAS TAKEN TO THE DEALER BUT THE DEALER WAS UNABLE TO DIAGNOSE THE CAUSE OF FAILURE. THE MANUFACTURER WAS NOT NOTIFIED OF THE ISSUE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 52,000 AND THE CURRENT MILEAGE WAS 55,000.

NHTSA ODI #10411970

80,000 miles · Jun 16, 2011
Suspension

TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO THE DEALER FOR ROUTINE MAINTENANCE WHEN THE TECHNICIAN ADVISED THAT THE REAR DRIVER SIDE WHEEL BEARING, HUB, A-RING AND HUB ASSEMBLY NEEDED TO BE REPLACED. THE IN ADDITION, THE REAR DRIVER SIDE WHEEL WAS DETACHING FROM THE VEHICLE. …

Read full complaint

TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE VEHICLE WAS TAKEN TO THE DEALER FOR ROUTINE MAINTENANCE WHEN THE TECHNICIAN ADVISED THAT THE REAR DRIVER SIDE WHEEL BEARING, HUB, A-RING AND HUB ASSEMBLY NEEDED TO BE REPLACED. THE IN ADDITION, THE REAR DRIVER SIDE WHEEL WAS DETACHING FROM THE VEHICLE. THE MANUFACTURER WAS CONTACTED AND ADVISED THAT THE FAILURE WAS DEEMED AS NORMAL WEAR AND ROUTINE MAINTENANCE WOULD NEED TO BE PERFORMED ON THE WHEELS. THE CONTACT STATED THAT THE REPAIR WAS NOT LISTED IN THE OWNER'S MANUAL AS ROUTINE MAINTENANCE. THE VEHICLE WAS REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 80.000.

NHTSA ODI #10407118

57,300 miles · May 12, 2011
Engine And Engine Cooling

TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT HE NOTICED A PUDDLE OF UNKNOWN FLUIDS LEAKING FROM THE VEHICLE. HE THEN TOOK THE VEHICLE TO A INDEPENDENT MECHANIC AND THEY ADVISED HIM THAT THE RADIATOR WAS FRACTURED AND CAUSING THE LEAK. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED AND TH…

Read full complaint

TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT HE NOTICED A PUDDLE OF UNKNOWN FLUIDS LEAKING FROM THE VEHICLE. HE THEN TOOK THE VEHICLE TO A INDEPENDENT MECHANIC AND THEY ADVISED HIM THAT THE RADIATOR WAS FRACTURED AND CAUSING THE LEAK. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS CONTACTED AND THEY ADVISED HIM THAT THERE WERE NO RECALLS FOR THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 57,300. UPDATED 06/16/11*LJ UPDATED 06/21/11*JB

NHTSA ODI #10400617

98,000 miles · May 9, 2011
Engine And Engine Cooling

RADIATOR HAS FAILED A SECOND TIME IN 3 YEARS ON 2006 MERCURY MOUNTAINEER. *TR

NHTSA ODI #10399499

30,000 miles · Apr 29, 2011
Engine And Engine Cooling

TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE VEHICLE WAS LEAKING COOLANT. THE VEHICLE WAS TAKEN TO THE DEALER WHO DIAGNOSED THAT THE RADIATOR WOULD NEED TO BE REPLACED. THE CONTACT MENTIONED THAT HE HAD THE RADIATOR REPLACED A TOTAL OF THREE TIMES AS A RESULT OF THE SAME FAILURE. THE MANUFACTURER …

Read full complaint

TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE VEHICLE WAS LEAKING COOLANT. THE VEHICLE WAS TAKEN TO THE DEALER WHO DIAGNOSED THAT THE RADIATOR WOULD NEED TO BE REPLACED. THE CONTACT MENTIONED THAT HE HAD THE RADIATOR REPLACED A TOTAL OF THREE TIMES AS A RESULT OF THE SAME FAILURE. THE MANUFACTURER WAS NOT CONTACTED IN REGARDS TO THE FAILURE AND THE VEHICLE WAS REPAIRED. THE FAILURE MILEAGE WAS 30,000 AND THE CURRENT MILEAGE WAS 63,000.

NHTSA ODI #10398281

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.