IllustrationMY CAR WILL JERK AS I'M DRIVING RPMS GOING HIGH WHILE NO SPEED IS PICKING UP. WITH JUMP OUT OF GEAR WHEN AT STOP LIGHT. LOUD GRINDING NOISE FROM TIRES COULD HAVE FOOT ALL THE WAY DOWN ON GAS PETAL AND GO NO FASTER.
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 →How this year compares
Owner complaints by model year
Compare all Mountaineer 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
140–25K
1825–50K
3150–75K
1475–100K
13100–150K
4150K+
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
Vehicle Speed Control complaints
3 reportsMY 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…
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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
TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED WHILE ATTEMPTING TO ACCELERATE FROM A COMPLETE STOP, THE PEDAL WAS ABNORMALLY RESISTANT AND THE VEHICLE WOULD NOT RESPOND. THE ENGINE WAS TURNED OFF AND WHEN RESTARTED, THE VEHICLE RESUMED NORMAL OPERATION. THE FAILURE RECURRED THREE TIMES INTERMITTENTLY. THE V…
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TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED WHILE ATTEMPTING TO ACCELERATE FROM A COMPLETE STOP, THE PEDAL WAS ABNORMALLY RESISTANT AND THE VEHICLE WOULD NOT RESPOND. THE ENGINE WAS TURNED OFF AND WHEN RESTARTED, THE VEHICLE RESUMED NORMAL OPERATION. THE FAILURE RECURRED THREE TIMES INTERMITTENTLY. THE VEHICLE WAS TAKEN TO THE DEALER WHERE THE TECHNICIAN WAS UNABLE TO DIAGNOSE THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 48,000.
Official recalls
105V520000 · 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
0No exact-year investigations in this snapshot.