Page 2 of 3 · complaints 51–100 of 117

2006 Mercury Mountaineer complaints

Owner reports filed with NHTSA about this vehicle, newest first and reproduced as filed. They are unverified accounts: one proves nothing, and a pattern across many is the thing worth reading. Back to the full 2006 record →

Power Train
Filed Dec 26, 20118,000 milesMI

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

Engine and Engine Cooling
Filed Nov 18, 201162,000 milesPA

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

Power Train
Filed Oct 8, 201160,500 milesNY

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

Engine and Engine Cooling
Filed Oct 8, 201158,753 milesSC

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

Engine and Engine Cooling
Filed Oct 4, 201153,000 milesCA

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.

Power Train › Automatic Transmission
Filed Jul 12, 201152,000 milesNJ

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.

Suspension › Front › Hub
Filed Jun 16, 201180,000 milesPA

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.

Engine and Engine Cooling › Cooling System
Filed May 12, 201157,300 milesMA

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

Engine and Engine Cooling › Cooling System
Filed May 9, 201198,000 milesTX

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

Engine and Engine Cooling › Cooling System
Filed Apr 29, 201130,000 milesPA

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.

Engine and Engine Cooling › Cooling System
Filed Apr 18, 2011TX

AS OF APRIL 18,2011 MY RADIATOR IS CRACKED AND I HAVE TO REPLACE IT FOR THE THIRD TIME. MY MERCURY MOUNTAINEER IS A 2006 AND IN 2008 I HAD TO REPLACE THE RADIATOR WHICH COST ME AROUND 800.00 WITH LABOR AND HERE WE ARE IN APRIL OF 2011 AND I HAVE TO REPLACE MY RADIATOR AGAIN. THIS IS COSTING ME TO MUCH MONEY AND WITH ALL THESE COMPLAINTS ABOUT THE RADIATOR, YOU WOULD THINK THAT THEY WOULD HAVE A RECALL ON THE 2006 MERCURY MOUNTAINEER RADIATOR. SOMEBODY NEEDS TO DO SOMETHING ABOUT THIS BECAUSE A RADIATOR SHOULD NOT HAVE TO BE REPLACE 3 OR MORE TIME IN LESS THEN 5 YEARS. PLEASE DO SOMETHING ABOUT THIS. THANKS *TR

Vehicle Speed Control › Accelerator Pedal
Filed Apr 18, 201148,000 milesFL

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.

Engine and Engine Cooling › Cooling System
Filed Mar 15, 201145,000 milesMI

TL*THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE RADIATOR WAS LEAKING ON THE UPPER RIGHT HAND SIDE OF THE VEHICLE. HE HAD TO REPLACE THE RADIATOR THREE TIMES DUE TO THE IDENTICAL FAILURE. THE VEHICLE WAS TAKEN TO THE DEALER WHO CONFIRMED THAT THERE WAS A LEAK AND STATED THAT THE RADIATOR NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOT CONTACTED. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 45,000 AND CURRENT MILEAGE WAS 95,000.

Equipment
Filed Mar 2, 2011AL

2006 MERCURY MOUNTAINEER. RADIATOR BEING REPLACED FOR THE 2ND TIME IN 8 MONTHS. ACCORDING TO THE MECHANIC THE RADIATOR IS COMPLETELY CORRODED BOTH TIMES. *TR

Engine and Engine Cooling › Cooling System
Filed Feb 16, 201180,000 milesMD

2006 MERCURY MOUNTAINEER DRIVING ON THE HIGHWAY, SUDDENLY THE COOLANT TEMPERATURE WENT UP CRAZILY AND THE ENGINE SOUNDED HORRIBLE AND LOST POWER. FORTUNATELY STOPPED BY THE ROADSIDE AND FOUND THE RADIATOR WAS LEAKING AND COOLANT IS ALMOST EMPTY. SEARCHED AROUND THE WEB AND FOUND THAT FOR 4.0 ENGINE FROM FORD AND MERCURY, THIS IS PRETTY NORMAL PROBLEM DUE TO A DESIGN DEFECT. PEOPLE ARE CHANGING RADIATOR EVERY YEAR. NEVER HEARD SUCH RIDICULOUS THING THAT NOWADAYS THE RADIATOR LAST SO SHORT TIME. IT SHOULD LAST LIFE TIME OF THE CAR. FORD APPARENTLY KNEW IT, HOWEVER, THEY ONLY ANNOUNCED A TSB IN 2009 WHEN MOST OF THE WARRANTIES WERE GONNA EXPIRE. THEY SHOULD ISSUE A RECALL. THIS IS A DESIGN PROBLEM AND IT POSES LIFE THREATENING RISKS. I GUESS THEY JUST DON'T CARE ABOUT CUSTOMERS. THE CUSTOMERS NEED TO REPAIR OUT OF THEY OWN POCKETS, WHICH SUPPORT FORD'S CHAIN DEALERS SERVICE DEPARTMENTS. WELL, SOUNDS A GOOD PLAN FOR THEM. WELL, THE CUSTOMERS ARE NOT STUPID. THEY ARE CHANGE TO JAPANESE CARS, WHICH HAVE FAR LESS PROBLEMS. I WILL NEVER A FORD?MERCURY CAR AND WOULD BE GLAD TO SEE THEM GO BANKRUPTCY. *TR

Engine and Engine Cooling › Cooling System
Filed Feb 14, 201142,000 milesTX

TL*THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT WHILE THE VEHICLE WAS HAVING A REGULAR MAINTENANCE PERFORMED THE MECHANIC NOTICED THE RADIATOR WAS CRACKED. ALSO, THE TEMPERATURE GAUGE DID NOT INDICATE THAT THE VEHICLE WAS HOT. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THAT THE RADIATOR WAS CRACKED CAUSING A LEAKAGE AND IT NEEDED TO BE REPLACED. THE MANUFACTURER WAS CONTACTED WHO REFUSED TO PROVIDE ANY ASSISTANCE. THE VEHICLE WAS REPAIRED. THE FAILURE MILEAGE 42,000 AND CURRENT MILEAGE WAS 48,000.

Unknown or Other
Filed Feb 5, 201140,000 milesIL

OWNER OF A 2006 MERCURY MOUNTAINEER. I PURCHASED MY VEHICLE IN FEBRUARY 2010. THE RETRACTABLE RUNNING BOARDS DO NOT OPERATE PROPERLY. SOMETIMES UP THEN DOWN ONE UP THE OTHER DOWN. DISCONNECTING MOTOR OR PULLING FUSES ARE NOT THE ANSWERS. STEEL MIXED WITH ALUMINUM PINS IS BAD BUT CAN BE FIXED. I REVIEWED NUMEROUS ON-LINE COMPLAINTS AND WANTED TO KNOW WHY THIS ITEM HAS NOT BEEN RECALLED. THE BOARDS HALF WAY DOWN IS A CONSTANT TRIP HAZARD WHEN GETTING IN AND OUT OF THE VEHICLE. 1500 DOLLARS TO REPLACE THE ENTIRE UNIT IS THE WRONG ANSWER. THIS IS CLEARLY A DESIGN PROBLEM ON A GREAT VEHICLE

Engine and Engine Cooling
Filed Jan 25, 2011MI

MY 2006 MERCURY MOUNTAINEER RADIATOR IS CRACKED. I 'VE ASKED MECHANICS AND THEY TOLD ME THAT THE RADIATORS HAVE HAD PROBLEMS. I WENT ONLINE AND THERE SEEMS TO BE THE SAME PROBLEM THAT I AM HAVING. I'M SURE FORD IS AWARE OF THE PROBLEM BUT THEY ARE NOT TAKING ANY ACTION TOWARDS THE PROBLEM. CAN YOU HELP US. *TR

Engine and Engine Cooling
Filed Jan 25, 201180,000 milesTN

RADIATOR DEFECT IN 2006 MERCURY MOUNTAINEER. REPLACED AT 40,000 MILES AND AT 80,000 MILES. NOT COVERED UNDER WARRANTY AND NOT RECALLED AS OF YET. *TR

Engine and Engine Cooling › Cooling System
Filed Jan 24, 201165,000 milesNC

MY 2006 MERCURY MOUNTAINEER RADIATOR NEEDS REPLACING BECAUSE IT IS BUSTED. I ONLY HAVE AN ESTIMATE OF 65,000 MILES ON IT. THE PART WILL COST ME $285.00 NOT INCLUDING THE LABOR. THIS VEHICLE IS ONLY 4 YEARS OLD HOW COULD A PART LIKE THIS ALREADY NEED REPLACING. *TR

Engine and Engine Cooling › Cooling System
Filed Jan 6, 201157,000 milesNY

RADIATOR LEAK. COMPLETE RADIATOR WAS REPLACED WITH NEW RADIATOR AND HOSES AND STILL LEAKED. I BELIEVE FORD'S RADIATORS ARE DEFECTIVE. *TR

Power Train › Automatic Transmission
Filed Jan 5, 201162,000 milesNY

TL*THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT WHEN THE GEAR WAS SHIFTED FROM DRIVE TO PARK THE VEHICLE DID NOT MOVE. SHE TOOK THE VEHICLE TO THE DEALER WHO STATED THAT THE SHIFT SOLENOID NEEDED TO BE REPLACED AND THE TRANSMISSION FLUSHED. THE DEALER PERFORMED THE REPAIRS AND THE FOLLOWING DAY THE VEHICLE BEGAN TO EXPERIENCE THE SAME FAILURE. THE VEHICLE ALSO MADE A LOUD THUMPING NOISE WHILE SHIFTING INTO REVERSE. THE CONTACT TOOK THE VEHICLE BACK TO THE DEALER AND WAS WAITING FOR THEM TO COMPLETE THE DIAGNOSTIC TEST. THE WAS CONCERNED SINCE THE FAILURE WAS A MAJOR SAFETY ISSUE THAT NEEDED TO BE ADDRESSED. THE FAILURE MILEAGE WAS 62,000.

Power Train › Automatic Transmission
Filed Jan 5, 201162,000 milesNY

MY CAR IS 2006 MERCURY MOUNTAINEER IN 2007 ALREADY THE SHIFT HAD TO BE REPLACED AS IT CONTINUALLY GOT STUCK. ONE DEALER TOLD ME THE SHIFT NEEDED TO CHANGED YET AGAIN AND NOW WHEN THE CAR IS TAKEN OUT OF PARK INTO ANY GEAR IT WONT MOVE IT TAKES ABOUT 25 MINS TO ACTUALLY PUT INTO GEAR. THE DEALER SAID IT WAS A SHIFT SOLENOID I HAD IT REPLACED A TRANSMISSION FLUSH AND REPROGRAM AND STILL THE SAME PROBLEM THE CAR ONLY HAS 62,000 MILES. *TR

Engine and Engine Cooling
Filed Jan 3, 201196,000 milesIL

TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE RADIATOR CONTINUED TO LEAK COOLANT. THE CONTACT STATED THAT THE RADIATOR WAS PREVIOUSLY REPLACED TWICE FOR THE EXACT SAME FAILURE. THE LEAKING HAD NOT CAUSED THE VEHICLE TO OVERHEAT BUT THE CONTACT STATED THAT THE COOLANT ODOR WAS OVERWHELMING FROM THE VEHICLE INTERIOR. THE CONTACT CALLED THE MANUFACTURER AND THEY STATED THAT THE VEHICLE WAS OUT OF WARRANTY AND THERE WERE NO RECALLS SO THEY WERE UNABLE TO ASSIST. THE FAILURE MILEAGE WAS 96,000.

Seats
Filed Dec 9, 2010NJ

MY MERCURY MOUNTAINERS 2006 THIRD ROW RIGHT SEAT GOT JAMMED WHILE MY SON WAS SEATED IN THE LEFT SEAT NEXT TO IT ALMOST PINCHING HIM IN THE SEAT AND I LOOKED AT A COUPLE OF WEBSITES AND IT STATES MANY PEOPLE ARE HAVING THE SAME PROBLEM I THINK THEY SHOULD LOOK INTO THIS PROBLEM BEFORE SOME ONE GETS HURT. *TR

Engine and Engine Cooling › Cooling System
Filed Nov 12, 201051,500 milesVA

RADIATOR BEGAN LEAKING IN MY 2006 MERCURY MOUNTAINEER AT 51,500 MILES. *TR

TiresCrash2 injured
Filed Jul 26, 2010IL

2006 MERCURY MOUNTAINEER, BLEW A TIRE, THEN WENT OFF THE RIGHT SIDE OF THE ROAD STRUCK 3 BRIDGE PILLARS AND THEN JACK KNIFED, COMING TO REST IN THE MEDIAN. *BF (OHIO TRAFFIC CRASH REPORT # 10-0245-89) UPDATED 08/06/10 *BF

Engine and Engine Cooling › Cooling System › Radiator Assembly
Filed Jul 16, 201050,000 milesSC

TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. WHILE DRIVING APPROXIMATELY 40 MPH, THE CONTACT NOTICED THE TEMPERATURE GAUGE DISPLAYED A "HIGH TEMPERATURE" READING. THE VEHICLE WAS PULLED OVER TO THE SIDE OF THE ROAD AND THE ENGINE WAS TURNED OFF. THE ENGINE OVERHEATED WITH EXCESSIVE LEAKAGE OF COOLANT. THE CONTACT DISPENSED COOLANT INTO THE RADIATOR RESERVOIR. THE VEHICLE WAS ABLE TO CONTINUE FOR APPROXIMATELY TEN MILES BEFORE THE IDENTICAL FAILURES RECURRED IN WHICH THE RADIATOR REQUIRED ADDITIONAL COOLANT. THE FAILURES OCCURRED WHENEVER THE VEHICLE WAS IN OPERATION. THE AUTHORIZED DEALER WAS NOTIFIED OF THE MALFUNCTIONS AND THEY INFORMED THAT THERE WAS A TECHNICAL SERVICE BULLETIN REGARDING THE ENGINE AND ENGINE COOLING: COOLING SYSTEM: RADIATOR ASSEMBLY. THE BULLETIN NUMBER WAS 0638. THE VEHICLE WAS NOT BEING DRIVEN AT THE TIME OF THE COMPLAINT DUE TO THE POTENTIAL SAFETY HAZARD. THE FAILURE MILEAGE WAS 50,000.

Power Train › Automatic Transmission
Filed Jul 13, 201043,500 milesMI

2006 MERCURY MOUNTAINEER V8 AWD--WHEN SHIFTING FROM PARK TO DRIVE OR REVERSE IT "CLUNKS" HARD INTO GEAR. THE WRENCH SYMBOL AND THE ENGINE SYMBOL LIGHT UP. THE VEHICLE ALSO DRIVES HARD AS IF IT ISN'T CHANGING GEARS. THE DEALERSHIP WILL ONLY SAY THAT THE FORD TSB RECOMMENDS REPLACING THE TRANSMISSION FLUID AND FILTER, THEN RESEALING WITH FOAM SEAL FIRST BUT REFUSES TO GIVE ME AN ACTUAL DIAGNOSIS OF WHAT IS GOING ON WITH THE CAR. THEY CAN NOT TELL ME THE REAL PROBLEM AND INSIST THAT WE WILL HAVE TO WORK THROUGH THE VARIOUS STEPS ON THE FORD TSBS WHICH MAY OR MAY NOT WORK (BY THEIR OWN ADMISSION) AND THE COST OF FINAL REPAIRS IS COMPLETELY OPEN ENDED. WHEN I QUESTIONED WHAT WE WOULD TRY NEXT AFTER THE TRANSMISSION FLUID/FILTER REPLACEMENT (BECAUSE I WAS SKEPTICAL ABOUT THIS CAUSING THE ISSUE ON A VEHICLE WITH ONLY 43,000 MILES) THEY HAD NO ANSWERS AT ALL. WE HAVE OWNED THIS VEHICLE LESS THAN A YEAR. AN INTERNET SEARCH REVEALS THAT THIS IS A MAJOR ONGOING PROBLEM WITH THIS MODEL BUT FORD REFUSES TO OWN UP TO IT. THERE NEEDS TO BE A RECALL. *TR

Power Train › Automatic Transmission
Filed Jul 9, 201056,000 milesWI

2006 MERCURY MOUNTAINEER SHIFTS HARD WHEN GOING INTO REVERSE, AND IS ALSO STARTING TO SHIFT HARD FROM 2ND TO 3RD GEAR. HAVE HEARD FROM MANY THERE PEOPLE WITH 2006 FORD EXPLORERS THAT THERE IS A MANUFACTURER DEFECT IN THE TRANSMISSION. HAVE HAD CHIP REPROGRAMMED AT DEALERSHIP (WAS CHARGED) AND ALSO HAD TRANSMISSION FLUSHED AND IT IS ACTUALLY WORSE NOW. MY MOUNTAINEER HAS 58,000 MILES ON THIS AND HAS BEEN DOING THIS FOR THE PAST 2,000 MILES. FORD SHOULD FIX THIS ISSUE. *TR

Engine and Engine Cooling › Cooling System › Radiator Assembly
Filed May 28, 201033,244 milesPA

TL*THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. WHILE THE CONTACT WAS DRIVING APPROXIMATELY 2 MPH IN A PARKING LOT, THERE WAS A STRONG ODOR OF ANTI-FREEZE COMING FROM THE VEHICLE. THE FAILURE OCCURRED WHENEVER THE VEHICLE WAS IN OPERATION AT ANY GIVEN SPEED BEING TRAVELED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS. THE FAILURE WAS CONTRIBUTED TO A CRACK IN THE RADIATOR WHICH CAUSED EXCESSIVE ANTI-FREEZE LEAKAGE. THE MECHANIC ADVISED THE ANTI-FREEZE LEAKAGE WAS A COMMON PROBLEM. THE VEHICLE HAD NOT BEEN REPAIRED AT THE TIME OF THE COMPLIANT. THE FAILURE MILEAGE WAS 33,244.

Engine and Engine Cooling › Cooling System
Filed Mar 23, 201054,175 milesLA

THE RADIATOR IN THE 2006 FORD EXPLORER/MERCURY MOUNTAINEER IS A WEAK LINK IN THE VEHICLE. MY RADIATOR IS LEAKING AND I'M NOT THE ONLY ONE, I HAVE FOUND OTHER COMPLAINTS OF THIS ON OTHER EXPLORERS AND MOUNTAINEERS OF THIS YEAR.

Engine and Engine Cooling › Cooling System
Filed Mar 11, 201065,000 milesWV

TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. HE HAS EXPERIENCED SEVERAL FAILURES WITH THE VEHICLE. IN AN ATTEMPT TO DIAGNOSE THE FAILURE THE VEHICLE WAS TAKEN TO SEVERAL DIFFERENT REPAIR CENTERS, TO NO AVAIL. WHEN CONTACTING HIS LOCAL DEALER THE CONTACT WAS ADVISED THAT THE VEHICLE WOULD NEED SEVERAL REPAIRS INCLUDING A FAILED RADIATOR, THERMOSTAT, WATER PUMP, BRAKE DRUMS, ROTORS AND A GREASE TREATMENT, ALL AT HIS OWN EXPENSE. THE MANUFACTURER WAS CONTACTED AND WOULD NOT OFFER ANY ASSISTANCE. THE FAILURE MILEAGE WAS APPROXIMATELY 65,000 AND THE CURRENT MILEAGE WAS 107,253.

Engine and Engine Cooling › Cooling System
Filed Feb 15, 2010MA

BROKEN RADIATOR IN MY 2006 MERCURY MOUNTAINEER WITH 52,000 MILES. *TR

Engine and Engine Cooling › Cooling System
Filed Feb 1, 201041,500 milesPA

CRACKED RADIATOR WITH ONLY 41,000 MILES. DEALERSHIP INDICATED REPAIR COST WOULD BE $1,000. WHEN I QUESTIONED POSSIBLE DEFECT THEY SAID THEY HAD NO RECALLS BUT ALSO INDICATED THEY HAD JUST REPLACED ANOTHER ONE LAST WEEK. I CALLED ANOTHER DEALERSHIP TO CHECK PRICE THEY ESTIMATED $750 AND ALSO INDICATED THEY HAD TO REPLACE 2-3 IN THE LAST FEW MONTHS. JUDGING FROM THIS SITE AND OTHERS THIS IS A MAJOR DEFECT WITH 2006 FORD EXPLORERS AND MOUNTAINEERS. WHY DOESN'T ANYONE HOLD THE MANUFACTURER ACCOUNTABLE? *TR

Engine and Engine Cooling › Cooling System
Filed Jan 27, 201069,543 milesNC

LEAKY RADIATOR WAS 1ST DETECTED BY MYSELF BUT MECHANICS WERE UNABLE TO DETERMINE THE LEAK BECAUSE ANTI-FREEZE WAS NOT VISIBLY LEAKING BUT THE RESEVOIR WAS ALWAYS EMPTY. I WAS TOLD IT WAS A PROBLEM WITH MY TIRES. THE PROBLEM WAS NOT ADDRESSED BY MECHANICS UNTIL THEY SAW THAT THE RADIATOR COULD NOT HOLD COOLANT ANY LONGER. NOW IT HAS BEEN IDENTIFIED AS HAVING A HOLE IN THE RADIATOR.

Engine and Engine Cooling › Cooling System
Filed Dec 29, 200936,500 milesCT

HAD TO REPLACE RADIATOR AT 36,500 MILES. PURCHASED VEHICLE ON SEPT 9, 2009 AS A CERTIFIED MERCURY VEHICLE AND WITHIN 3 MONTHS HAD A LEAK IN THE RADIATOR THAT NEEDED TO BE REPLACED. *TR

Power Train › Automatic Transmission
Filed Nov 15, 2009115,584 milesNJ

MY TRUCK HAS 115,000 MILES ON IT, TRANSMISSION IS NOW GONE. WHEN I PUT IT IN REVERSE IT WOULD JERK BACK LIKE THE IT WAS BEING HIT, ALL OF SUDDEN IT STARTED DRAGGING WHILE DRIVING, AND HAVING PROBLEMS SHIFTING INTO GEAR, AND NOW ITS TOTALLY GONE...ONLY HAD THE VEHICLE TWO YEARS. *TR

Power Train › Automatic Transmission
Filed Nov 9, 200900

V8 MOUNTAINEER JOLTS WHEN YOU COME TO STOP, FEELS LIKE IT HAS BEEN REAR ENDED, NO ACCIDENTS AT THIS POINT, BUT THERE HAS BEEN A FEW CLOSE CALLS. *TR

Power Train › Automatic Transmission
Filed Nov 7, 200920,000 milesNE

2006 MERCURY MOUNTAINEER TRANSMISSION PROBLEMS. HESITATION, FUNNY SHIFTING. COULD GET SOMEONE IN TROUBLE BY THE RANDOM SHIFTING PROBLEM. FORD DEALER I WENT TO SAID THEY HAD NEVER HEARD OF THE PROBLEM. WHEN YOU GOOGLE THIS IT IS A PROBLEM THANKS *TR

Power Train › Automatic TransmissionCrash1 injured
Filed Sep 20, 200960,650 milesUT

MY CAR HAS HAD A CONTINUING PROBLEM WITH THE TRANSMISSION. IT SHIFTS ROUGHLY AND LURCHES WHEN BEGINNING TO MOVE. FOR EXAMPLE, WHEN STOPPED AT A STOPLIGHT, AND THEN BEGINNING TO DRIVE, IT WILL LURCH, JOLTING THE PASSENGERS. OUR DRIVEWAY IS SLOPED TOWARD THE STREET. WHEN I PARK THE CAR, I ALWAYS SET THE EMERGENCY BRAKE AS WELL. THE CAR ALWAYS ROLLS A FEW INCHES BEFORE THE BRAKES LOCK, EVEN THOUGH IT IS STOPPED AND IN PARK. ON SEP. 4, 2009, MY MOTHER BORROWED MY CAR TO GO TO LUNCH. SHE COULDN'T FIND THE EMERGENCY BRAKE RELEASE. SHE PUT THE CAR IN PARK AND GOT OUT TO LOCATE THE EMERGENCY BRAKE. SHE FOUND IT AND RELEASED IT. THE CAR POPPED INTO REVERSE AND ROLLED BACKWARDS TO THE STREET. THE DOOR KNOCKED MY MOTHER DOWN AND SHE HIT HER HEAD HARD ENOUGH TO SUSTAIN A CLOSED HEAD INJURY WITH MINOR BLEEDING IN HER BRAIN. THE CAR ROLLED ACROSS THE STREET, OVER THE CURB AND HIT A NEIGHBOR'S POPLAR TREE. THE ENTIRE TAILGATE WAS DESTROYED, THERE WAS SOME INTERIOR DAMAGE AND THE FRAME WAS WARPED. THE TAILGATE HAD TO BE REPLACED, THE BUMPER AND TRAILER HITCH HAD TO BE REPAIRED AND THE FRAME STRAIGHTENED. MY MOTHER WAS IN HOSPITAL OVERNIGHT AND HAD TO HAVE TWO CT-SCANS. SHE STILL HAS HEADACHES AND TRANSIENT DIZZINESS. WE ARE JUST FORTUNATE THE CAR DIDN'T RUN HER OVER, HIT A PEDESTRIAN (THERE ARE A LOT OF WALKERS IN OUR NEIGHBORHOOD), HIT A CAR OR A NEIGHBOR'S HOUSE. *TR

Power Train › Automatic TransmissionCrash
Filed May 28, 200950,000 milesMI

2006 MERCURY MOUNTAINEER SLIPPED OUT OF PARKED IN DRIVEWAY AND HIT MOTHER INLAWS 2005 GMC ENVOY. THIS IS ONE OF A HAND FULL OF TIMES IT HAS SLIPPED OFF PARK. TOOK IT TO THE DEALERSHIP 3 TIMES AND NOTHING, NOW I AM FIGHTING WITH GRAND LEDGE FORD, GRAND LEDGE, MI TO GET IT FIX OR REPLACE THE TRANSMISSION BEFORE SOMEONE GET SERIOUSLY HURT OR EVEN DIES. THIS IS A VERY SCARY SITUATION AND NEEDS TO BE RECALLED AS SOON AS POSSIBLE. *TR

Engine and Engine Cooling › Cooling System
Filed May 26, 200971,000 milesTX

HAD TO REPLACE TWO RADIATORS WITHIN 30,000 MILES OF REPLACEMENT. EXACTLY HOW MANY COMPLAINTS, OR SHOULD I SAY DEATHS (?) ARE NEEDED TO TRIGGER AN INVESTIGATION OF A COMPANY GLADLY RECEIVING ASSISTANCE WHILE OUTPUTTING INFERIOR VEHICLES. NO VEHICLE MANUFACTURED IN 2006 SHOULD NEED THREE NEW RADIATORS WITHIN 3 YEAR AND 70K MILES. STOP LETTING FORD OFF THE HOOK AND GET SERIOUS ABOUT GETTING TO THE BOTTOM OF THEIR ISSUES. JUST DO A SEARCH ON 2006 MERCURY MOUNTAINEER AND YOU WILL CLEARLY SEE THERE ARE ISSUES WITH THE COOLING AS WELL AS THE AUTOMATIC TRANSMISSION. IN FACT, OUR MODEL HAS THE SAME ISSUE THAT OTHERS HAVE REPORTED WITH THE AUTOMATIC TRANSMISSION AND IT WILL SOMETIMES NO MOVES GEARS, SLIP A GEAR, AND TUG LIKE IT IS PULLING OUT OF MUD AT A STOP LIGHT. OPEN A FULL BLOWN INVESTIGATION INTO THEIR LACK OF QUALITY CONTROL AND THE LACK OF PROFESSIONALISM ON THE PART OF THE DEALERSHIPS FOR NOT REPORTING THIS TO CORPORATE. *TR

Structure
Filed May 9, 200945,400 milesMI

I HAVE A 2006 MERCURY MOUNTAINEER WITH AUTO RUNNING BOARDS. THE RUNNING BOARDS SEEM TO HAVE A MIND OF THEIR OWN. BOTH HAVE BEEN REPLACED BY THE DEALER, THE LATEST WAS 5-5-09. TODAY WHEN OUR DAUGHTER WAS ENTERING THE PASSENGER SIDE THE RUNNING BOARD OPENED UP LIKE IT WAS SUPPOSED TO BUT CLOSED AT ONCE ONTO OUR DAUGHTER FOOT. THE PASSENGER DOOR WAS STILL OPEN WHEN IT CLOSED AND THE RUNNING BOARD WOULD NOT RETRACT. WE WERE VERY LUCKY NOT TO HAVE SUFFERED SERIOUS INJURY. IF SHE HAD BEEN 7 INSTEAD OF 15 I WOULD HATE TO THINK WHAT MIGHT HAVE HAPPENED. *TR

Engine and Engine Cooling
Filed Mar 17, 2009NY

THE EXHAUST SYSTEM FROM THE CATALYTIC CONVERTER DISENGAGED. *TR

Tires
Filed Mar 7, 2009CO

TWO COMPLAINTS. 1) TRANSMISSION DOWNSHIFTS HARD WHEN SLOWING, SUCH AS FOR A STOP SIGN. MERCURY SAYS IT IS A SOFTWARE PROBLEM. THEY ARE AWARE OF THE PROBLEM BUT WON'T FIX IT UNDER THE EXTENDED WARRANTY. MY VEHICLE HAS 37,700 MILES. 2) EXTREME WIRE WEAR. IT CAME WITH MICHLIN TIRES AND I HAVE GOTTEN FAR LESS THAN 20,000 MILES OUT OF THEM. I AM NOW REPLACING WITH BRIDGESTONE. I DON'T KNOW IF IT IS THE TIRE OR SOMETHING DEFECTIVE WITH THE VEHICLE. THE DEALERSHIP LIED TO ME WHEN I TOOK IT IN FOR THEM TO CHECK. THE MICHLINS ARE WEARING IN THE CENTER OF THE TREAD AND THE DEALERSHIP TOLD ME THAT IT WAS BECAUSE I HAD 45 POUNDS IN THE TIRES. I AM VERY CONCERNED ABOUT ALL ASPECTS OF UPKEEP OF MY VEHICLE. IT CALLS FOR 32 PSI FRONT AND REAR. THE TIRES ARE ALWAYS WITHIN A COUPLE OF POUNDS OF THAT FIGURE. GRANTED THE WEAR DOES LOOK LIKE OVERINFLATION. SOMETHING IS WRONG WITH THE TIRE OR THE VEHICLE. I HAVE MADE SURE THE ALIGNMENT IS RIGHT ON AND IT DOES ALIGHN PROPERLY SO I TEND TO BELIEVE IT IS THE MICHLIN CROSS TERRIAN 235X65X18 TIRES. OTHER THAN THE TRANS WHICH THE DEALERSHIP ADVISES WILL BE FIXED WITH A SOFTWARE UPGRADE AND THE TIRE PROBLEM, EVERYTHING ELSE IS VERY SATISFACTORY WITH THE VEHICLE. *TR

Engine and Engine Cooling › Cooling System
Filed Mar 3, 2009WI

I HAVE HAD TO REPLACE THREE RADIATORS IN MY VEHICLE SINCE PURCHASING THE AUTO IN SEPT OF 06. THE FIRST ONE WAS REPLACED AT 26,048 MILES (UNDER WARRANTY) THE 2ND 33,202 MILES (UNDER WARRANTY)AND THE LAST ONE OCCURRED WITH 53000 MILES (NO LONGER COVERED). EACH TIME THEY REPLACED THE RADIATOR WITH A BRAND NEW ONE. I HAVE ALSO CONTACTED FORD / MERCURY TO LOOK FOR ASSISTANCE ON THIS PROBLEM AND WHY THIS IS HAPPENING AND THEY DIRECTED ME BACK TO THE DEALERSHIP. I DO NOT BELIEVE THIS IS NORMAL WEAR AND TEAR ON MY VEHICLE. *TR

Engine and Engine Cooling › Cooling System
Filed Jan 23, 200939,390 milesFL

THERE IS A BIG PROBLEM WITH THE 2006 MERCURY MOUNTAINEERS AND FORD EXPLORERS WITH THE V6'S RADIATOR. AT VERY LOW MILEAGES THE RADIATOR SEPARATES AT THE SEAMS ON THE SIDE CAUSING A LEAK. THIS IS VERY DANGEROUS AND EXPENSIVE. I HAVE DONE RESEARCH ON THE PROBLEM AND IT IS TERRIBLE THAT YOU ONLY GET 40K OR LESS OUT OF A RADIATOR. THERE NEEDS TO BE A RECALL ON THIS PROBLEM!!! PLEASE HELP. *TR

Power Train › Automatic Transmission
Filed Dec 23, 200820,784 milesWI

I HAVE JUST PURCHASED A USED 2006 MERCURY MOUNTAINEER AWD V8. WHEN THE VEHICLE IS COMING TO A STOP, THE TRANSMISSION LUNGES FORWARD AS IT IS DOWNSHIFTING. IT FEELS JUST LIKE ANOTHER VEHICLE HAS HIT MY VEHICLE FROM BEHIND. THIS IS A DANGEROUS SITUATION SINCE AS THE VEHICLE LUNGES FORWARD, IT COULD HIT A PEDESTRIAN IN A CROSS WALK OR HIT ANOTHER VEHICLE IN FRONT OF ME. *TR

Power Train › Automatic Transmission
Filed Dec 9, 200823,000 milesTX

WHEN I STOP MY TRANNY KICKS AND IT FEELS LIKE I GOT HIT IN THE REAR. I TOOK IT TOO FM DEALER AND THEY ADJUSTED THE COMP, BUT DIDN'T FIX THE PROB. IT GOT WORSE. *TR

Reading these

NHTSA publishes every complaint as the owner wrote it and investigates only a fraction. Spelling, capitalisation and judgement are the filer’s own. What carries weight is repetition: the same component failing the same way across many filings, and whether the manufacturer eventually opened a recall for it.

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