RoadVitals

2004 Mercury Mountaineer Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
210
Latest Jun 21, 2021
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
17
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
13

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2004 Mercury Mountaineer, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Reports by component

Ranked by how many owner reports name each component category

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Body & structure

Reports naming the vehicle structure, frame, body panels, doors, hood and trim.

79
reports

From owner reports, verbatim

OPERATING THE TAILGATE WINDOW HINGES BROKE OFF SCREWS APPEARED TO HAVE SEVERE CORROSION VEHICLE WAS STATIONARY

NHTSA ID 11128025 · filed Sep 7, 2018

1. PAINT COMING OFF OF ROOF AND DRIVER'S DOOR. 2. REAR PASSENGER SIDE AND DRIVER SIDE POWER WINDOWS NOT WORKING. 3. CRACKS IN PLASTIC AREA OF REAR LIFT GATE AROUND WIPER ARM. 4. ALMOST LOST CONTROL AND POTENTIAL ACCIDENT ON INTERSTATE WHEN RIGHT REAR WHEEL CAME LOOSE.

NHTSA ID 11053938 · filed Dec 11, 2017
All 79 reports naming body & structure

Transmission

Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.

36
reports

From owner reports, verbatim

This vehicle is has a power train problem from day one with the 5R55S/W transmission and AWD transfer case. I purchased this vehicle where it stranded my family over 200 miles from home and it's a non running car. This vehicle should have been removed from being sold with this defect and crushed! I will never buy a FoundOnRoad Dead ford pos ever. The transmission went into neutral with out any notice. To repair the faulty drive train I will cost me aprox $2400.00 mileage 152,000 third time the drive train has been worked on.. There tranmissions were failing in a little as 50,000 miles.

NHTSA ID 11421672 · filed Jun 21, 2021

TL* THE CONTACT OWNS A 2004 MERCURY MOUNTAINEER. THE CONTACT STATED THAT A LOUD POPPING NOISE COULD BE HEARD WHENEVER THE VEHICLE WAS SHIFTED INTO REVERSE. THE CONTACT ALSO STATED THAT THE VEHICLE WOULD JERK INTO REVERSE AND A BURNING ODOR WAS PRESENT DURING ONE OF THE OCCURRENCES. THE VEHICLE WAS TAKEN TO AN INDEPENDENT REPAIR SHOP ON VARIOUS OCCASIONS AND THE CONTACT WAS INFORMED THAT THE TRANSMISSION FLUID NEEDED TO BE REPLACED. THE TRANSMISSION FLUID WAS REPLACED ON NUMEROUS OCCASIONS, BUT THE FAILURE CONTINUED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 100,000. UPDATED 10/4/11 *CN UPDATED 10/21/11

NHTSA ID 10425030 · filed Sep 12, 2011
All 36 reports naming transmission

Powertrain (other)

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.

30
reports

From owner reports, verbatim

FAILURE OF FRONT DIFFERENTIAL MOUNT CARRIER BUSHINGS FAILURE LEADING TO TWO TRANSMISSION REBUILTS,TRANSFER CASE REBUILD, AND OVER $5000.00 IN REPAIRS. FAILURE OF CARRIER BUSHINGS WOULD LEAD TO FRONT END LOCKING UP. CAUSING A JACKHAMMER AFFECT ON THE DRIVETRAIN OF THE VEHICLE. TO CLOSE CALLS DUE TO FRONT END LOCKING UP. ACCIDENTS WERE AVOIDED DUE TO DRIVER VIGILANCE. HAVE PICTURES OF BUSHINGS AND WHAT'S LEFT OF THE BUSHINGS.

NHTSA ID 10837659 · filed Feb 23, 2016

TL* THE CONTACT OWNS A 2006 MERCURY MOUNTAINEER. THE CONTACT STATED THAT WHILE DRIVING 70 MPH, THE VEHICLE LOST POWER WITHOUT WARNING. THE VEHICLE WAS MERGED TO THE SIDE OF THE ROAD WHERE IT WAS RESTARTED. HOWEVER, THE VEHICLE FAILED TO ACCELERATE PAST 35 MPH. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE TECHNICIAN DIAGNOSED THAT THE POWER TRAIN NEEDED TO BE REPLACED. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE FAILURE MILEAGE WAS 99,000. THE VIN WAS NOT AVAILABLE.

NHTSA ID 10660439 · filed Nov 24, 2014
All 30 reports naming powertrain (other)

Driver assistance

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.

22
reports

From owner reports, verbatim

ENGINE DIED HAS REPEATED ONLY A FEW TIMES AT OR ABOVE 50MPH OVER SPAN OF TIME

NHTSA ID 10732320 · filed Jul 6, 2015

I HAD PICKED UP MY KIDS FROM DAYCARE AND I PUT MY VEHICLE IN REVERSE AND BACKED UP. WHILE BACKING UP I HEARD A LOUD POP AND I GOT OUT TO SEE BUT THERE WAS NOTHING VISIBLE. SO I PUT THE VEHICLE IN DRIVE AND AS I WAS GOING DOWN THE STREET MY VEHICLE AXLE BROKE AND MY TRUCK HIT THE STREET IN THE MIDDLE OF TRAFFIC. I TOOK IT TO THE FORD DEALERSHIP AND THEY SAID IT WAS MY AXLE AND MY DIFFERENTIAL HAD BROKEN ALSO, AM I AM LUCKY THAT I DIDN'T HAVE A BAD ACCIDENT WITH THE EXTEND OF THE DAMAGE OF THE DIFFERENTIAL. AFTER I FIXED THAT AND IT COST $2900. THAT STILL DID NOT FIX THE PROBLEM AND I HAD TO REPLACE THE TRANSFER CASE. THEN ALL THREE OF MY CADILLAC CONVERTERS HAD TO BE REPLACED. I HAVE HAD PROBLEM AFTER PROBLEM AND OH YEAH THE BACK REAR GATE HAS BEEN CRACKED LIKE THE MONTH AFTER I BOUGHT IT. *TR

NHTSA ID 10640980 · filed Oct 2, 2014
All 22 reports naming driver assistance

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

19
reports

From owner reports, verbatim

MY VEHICLE SHUTS OFF WHILE DRIVING. NO WARNING, LOSES POWER STEERING, LOSES POWER BRAKES. IT WILL START RIGH BACK UP ONCE I SHIFT INTO PARK. THIS HAPPENS AT ALL DIFFERENT SPEEDS AND TEMPERATURES. I COULD HAVE JUST GOT IN THE CAR OR BEEN DRIVING FOR HOURS. HAPPENS AT 15MPH AND 60MPH JUST THE SAME. HAVE ALMOST BEEN HIT FROM BEHIND OF SEVERAL OCCASIONS WHEN THIS HAS HAPPENED.

NHTSA ID 10840317 · filed Mar 7, 2016

THIS VEHICLE IDLES VERY LOW AND STALLS AT VARIOUS SPEEDS. NO WARNING IS GIVEN ENGINE JUST SHUTS DOWN. SPARK PLUGS HAVE BLOWN TOTALLY OUT FROM THE ENGINE SEVERAL TIMES.

NHTSA ID 10820147 · filed Jan 14, 2016
All 19 reports naming engine

Electrical

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.

16
reports

From owner reports, verbatim

MY WINDOWS WERE ROLLING DOWN WHEN I FIRST THEN ALL OF A SUDDEN STOPPED ROLLING DOWN

NHTSA ID 11205264 · filed May 2, 2019

1. PAINT COMING OFF OF ROOF AND DRIVER'S DOOR. 2. REAR PASSENGER SIDE AND DRIVER SIDE POWER WINDOWS NOT WORKING. 3. CRACKS IN PLASTIC AREA OF REAR LIFT GATE AROUND WIPER ARM. 4. ALMOST LOST CONTROL AND POTENTIAL ACCIDENT ON INTERSTATE WHEN RIGHT REAR WHEEL CAME LOOSE.

NHTSA ID 11053938 · filed Dec 11, 2017
All 16 reports naming electrical

Airbags

Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.

12
reports

From owner reports, verbatim

TAKATA RECALL AIR BAG LIGHT STAYS ON FOR NO APPARENT REASON... ALL THE TIME GRINDING NOISES WHILE TURNING LEFT OR RIGHT SOUNDS LIKE GEARS ARE FREELY SPINNING WHILE ENGAGED AND DRIVING. NO ISSUES WITH CHANGING GEARS AS FAR AS MECHANIC SAYS.

NHTSA ID 11165492 · filed Jan 6, 2019

MY SON WAS DRIVING TO WORK ON AUGUST 6, 2015. SOMETHING HAPPENED, AND HE RAN OFF THE ROAD AND HIT A TREE. AT THAT POINT THE AIRBAG COVER FLEW TOTALLY OFF, INSTEAD AND FALLING DOWN AS IT IS SUPPOSED TO. THE COVER ITSELF GASHED MY SONS FOREHEAD FROM LEFT TO RIGHT, AND HE LOST HIS RIGHT EYE. THIS IS A TERRIBLE ACCIDENT. THE AIRBAGS CAME OUT SO FAST THAT THEY HAD BURN MARKS ON THEM. THESE AIRBAGS WERE SUPPOSED TO SAVE PEOPLES LIVES INSTEAD OF MANGLING THEIR FACES. SOMEONE NEEDS TO BE RESPONSIBLE FOR THIS HORRIFIC ACT....01/04/17 *BF *TR *CN

NHTSA ID 10934845 · filed Dec 12, 2016
All 12 reports naming airbags

Visibility

Reports naming windshields, glass, wipers, defrosters and mirrors.

7
reports

From owner reports, verbatim

TL* THE CONTACT OWNS A 2004 MERCURY MOUNTAINEER. THE CONTACT STATED THAT WHILE DRIVING, THERE WAS A POPPING NOISE FROM THE REAR OF THE VEHICLE. UPON INSPECTION, IT WAS DISCOVERED THAT THE REAR LIFT GATE WINDOW HAD SUDDENLY SHATTERED. THE CONTACT INDICATED THAT WINDOW WAS REPLACED BUT THE FAILURE REOCCURRED. AFTER REPLACING THE WINDOW A SECOND TIME THE CONTACT RECENTLY DISCOVERED THAT THE WINDOW PANEL AND GLASS HAD CRACK. THE CAUSE OF THE FAILURES WERE NOT DETERMINED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 80,000.

NHTSA ID 10823895 · filed Feb 3, 2016

I TOOK MY CHILDREN TO DAYCARE CAME HOME AND PARKED IN THE DRIVEWAY. I CAME BACK OUT TWO MINUTES LATER AND THERE IS GLASS ALL OVER. THE BACK HATCH WINDOW EXPLODED, IT LOOKS LIKE IT GOT REALLY HOT AS SOME OF THE PLASTIC TRIM IS MELTED. *TR

NHTSA ID 10654107 · filed Nov 11, 2014

Too few reports in this category for a page of its own — they appear in the full complaint list.

Suspension

Reports naming suspension components — springs, struts, shocks, control arms and related hardware.

6
reports

From owner reports, verbatim

HUMMING IN FRONT AT ALL SPEEDS FT WHEEL BEARINGS WHERE BAD. NOW RIGHT REAR BEARING MAKING NOISE. VERY LOOSE . LOTS OF OTHER COMPLAINTS ONLINE NEED TO BE LOOKED AT

NHTSA ID 11081868 · filed Mar 28, 2018

THIS WILL NOW BE THE 5TH TIME WE HAVE REPLACED A BALL BEARING IN THIS [XXX] TRUCK ... THE FRONT DRIVER TWICE THE FRONT PASSENGER ONCE AND NOW THIS IS THE SECOND TIME FOR THE BACK DRIVER! THIS IS HORRIBLE! THERE HAS TO BE MORE OF AN ISSUE THEN JUST THAT IF IT KEEPS HAPPENING! I WILL BE CONTACTING MERCURY AND I PRAY SOMETHING GETS DONE! THIS IS NOT A CHEAP FIX EITHER! AND WHEN IT HAPPENS IT IS LIKE THE TIRE IS ABOUT TO FALL OFF IT WOULD IF THERE WEREN'T LUG NUTS ON IT! BY FAR THE WORST SUV I HAVE HAD! 1000S OF DOLLARS TO FIX IT AND IT JUST KEEPS HAPPENING WHY AND WHY HASN'T THERE BEEN A RECALL ON THIS?? *TR

NHTSA ID 10660161 · filed Nov 21, 2014

Too few reports in this category for a page of its own — they appear in the full complaint list.

Other / unspecified

Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.

6
reports

From owner reports, verbatim

1. PAINT COMING OFF OF ROOF AND DRIVER'S DOOR. 2. REAR PASSENGER SIDE AND DRIVER SIDE POWER WINDOWS NOT WORKING. 3. CRACKS IN PLASTIC AREA OF REAR LIFT GATE AROUND WIPER ARM. 4. ALMOST LOST CONTROL AND POTENTIAL ACCIDENT ON INTERSTATE WHEN RIGHT REAR WHEEL CAME LOOSE.

NHTSA ID 11053938 · filed Dec 11, 2017

THIS WILL NOW BE THE 5TH TIME WE HAVE REPLACED A BALL BEARING IN THIS [XXX] TRUCK ... THE FRONT DRIVER TWICE THE FRONT PASSENGER ONCE AND NOW THIS IS THE SECOND TIME FOR THE BACK DRIVER! THIS IS HORRIBLE! THERE HAS TO BE MORE OF AN ISSUE THEN JUST THAT IF IT KEEPS HAPPENING! I WILL BE CONTACTING MERCURY AND I PRAY SOMETHING GETS DONE! THIS IS NOT A CHEAP FIX EITHER! AND WHEN IT HAPPENS IT IS LIKE THE TIRE IS ABOUT TO FALL OFF IT WOULD IF THERE WEREN'T LUG NUTS ON IT! BY FAR THE WORST SUV I HAVE HAD! 1000S OF DOLLARS TO FIX IT AND IT JUST KEEPS HAPPENING WHY AND WHY HASN'T THERE BEEN A RECALL ON THIS?? *TR

NHTSA ID 10660161 · filed Nov 21, 2014

Too few reports in this category for a page of its own — they appear in the full complaint list.

Brakes

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.

6
reports

From owner reports, verbatim

I HAVE A USED 2004 MERCURY MOUNTAINEER I PURCHASED IN 12/2008 IT HAD 53,000 MILES. I HAVE DONE ALL OF THE REQUIRED MAINTENANCE OIL CHANGES,BRAKE PADS,FLUID CHANGES, AND 60,000-MILE SERVICE PACKAGE. I HAVE NOTHING BUT PROBLEMS WITH THE VEHICLE. THE FAILURES I HAVE ARE AS FOLLOWS: 1. FRONT/REAR BRAKE PADS,FRONT/REAR ROTORS,SPARK PLUGS,-DEFECTED PARTS 2. BATTERY 3. TIRES-CONSTANT FLATS 4. LUG TORQUE-DRIVER FRONT/REAR 5. HOOD SHOCKS,TIRE PRESSURE SENSOR LIGHT 6. TRANSMISSION FLUID LEAK/ FRONT PUMP SEAL LEAK 7. NOISE AT HARMONIC BALANCER 8. ROAR NOISE AND SHAKES AT ALL SPEEDS 9. HUB ASSEMBLIES MAKING NOISE FRONT LEFT/RIGHT SIDE; UNLESS REPLACED VEHICLE UNSAFE TO DRIVE PER FORD DEALERSHIP 10. BRAKE PADS- FRONT/REAR NEED TO BE REPLACED GOING BAD (SECOND TIME NEEDING TO BE REPLACED) 11. NEEDS FRONT ALIGNMENT-PULLS TO THE RIGHT SIDE 12. FUEL FILTER 13. NEEDS ALL NEW TIRES 14. IGNITION COIL -DEFECTIVE NEEDS TO BE REPLACED 15. VEHICLE GEAR SHIFTER IS STUCK WHILE DRIVING WON'T SHIFT AT ALL SOMETIMES STAYS STUCK AT CERTAIN SPEED WON'T MOVE 16.UNIVERSAL JOINTS 17. AXLE HOUSING GASKET REPAIRS AND CORRECTIONS DONE ON VEHICLE: 1.NEW BRAKE PADS ON FRONT/REAR,REPLACED SPARK PLUGS, RESURFACED FRONT/REAR ROTORS.- 8/2009 2.BATTERY REPLACED- 4/2010 3.TIRES-FLATS REPAIRED/PATCHED -8/2010,11/2010,2/2011 4.HAVE NOT REPAIRED/REPLACED 5.HAVE NOT REPAIRED/REPLACED 6.REPLACED SEAL, TRANSMISSION FILTER AND FLUID CHANGED,REPLACED SEAL-OIL-6/2011 7.HAVE NOT REPAIRED/REPLACED 8. VEHICLE IS SHAKING AND LOUD ROAR NOISE HASN'T BEEN FIXED-6/2011 9.HUB ASSEMBLIES FRONT LEFT/RIGHT SIDE REPLACED -6/2011 10.HAVE NOT REPLACED/REPAIRED 11.HAVE NOT REPLACED/REPAIRED 12.FUEL FILTER REPLACED-6/2011 13. BOUGHT BRAND NEW SET OF TIRES -6/2011 14.IGNITION COIL REPLACED-10/2009 15. HAVE NOT REPAIRED/REPLACED 16. HAVE NOT REPAIRED/REPLACED 17. AXLE HOUSING GASKET REPLACED-04/2011. *TR

NHTSA ID 10408434 · filed Jun 22, 2011

FAILED BRAKE LIGHT SWITCH, FORD PN F00B13480-BA THIS SWITCH FAILED BECAUSE THE BI-METAL SWITCH CONTACT FRACTURED FROM METAL FATIGUE, WHICH CAUSED THE SWITCH TO BECOME INOPERABLE: WHICH CAUSES THE BRAKES LIGHTS TO NOT FUNCTION AS WELL AS PREVENT THE TRANSMISSION SELECTOR TO PROPERLY ENGAGE. AND IN ADDITION TO NOTING THE INTERNAL FAILURE INSIDE THE SWITCH THE CONTACT POINTS INSIDE APPEAR TO BE PITTED. VEHICLE MILEAGE IS ONLY 44,700. THIS SWITCH DESIGN APPEARS TO BE SHARED WITH OTHER FORD AND MERCURY PRODUCTS, HOWEVER IT IS INTERESTING THAT THERE ARE NO KNOWN SOURCES IN THE AFTER MARKET; FORD OEM ONLY ! *TR

NHTSA ID 10238771 · filed Aug 18, 2008

Too few reports in this category for a page of its own — they appear in the full complaint list.

Steering

Reports naming the steering system — racks, columns, power-steering assist and steering linkage.

5
reports

From owner reports, verbatim

TAKATA RECALL AIR BAG LIGHT STAYS ON FOR NO APPARENT REASON... ALL THE TIME GRINDING NOISES WHILE TURNING LEFT OR RIGHT SOUNDS LIKE GEARS ARE FREELY SPINNING WHILE ENGAGED AND DRIVING. NO ISSUES WITH CHANGING GEARS AS FAR AS MECHANIC SAYS.

NHTSA ID 11165492 · filed Jan 6, 2019

I HAD PICKED UP MY KIDS FROM DAYCARE AND I PUT MY VEHICLE IN REVERSE AND BACKED UP. WHILE BACKING UP I HEARD A LOUD POP AND I GOT OUT TO SEE BUT THERE WAS NOTHING VISIBLE. SO I PUT THE VEHICLE IN DRIVE AND AS I WAS GOING DOWN THE STREET MY VEHICLE AXLE BROKE AND MY TRUCK HIT THE STREET IN THE MIDDLE OF TRAFFIC. I TOOK IT TO THE FORD DEALERSHIP AND THEY SAID IT WAS MY AXLE AND MY DIFFERENTIAL HAD BROKEN ALSO, AM I AM LUCKY THAT I DIDN'T HAVE A BAD ACCIDENT WITH THE EXTEND OF THE DAMAGE OF THE DIFFERENTIAL. AFTER I FIXED THAT AND IT COST $2900. THAT STILL DID NOT FIX THE PROBLEM AND I HAD TO REPLACE THE TRANSFER CASE. THEN ALL THREE OF MY CADILLAC CONVERTERS HAD TO BE REPLACED. I HAVE HAD PROBLEM AFTER PROBLEM AND OH YEAH THE BACK REAR GATE HAS BEEN CRACKED LIKE THE MONTH AFTER I BOUGHT IT. *TR

NHTSA ID 10640980 · filed Oct 2, 2014

Too few reports in this category for a page of its own — they appear in the full complaint list.

Interior & seats

Reports naming seats, latches, locks, linkages and interior fittings.

4
reports

From owner reports, verbatim

2004 MERCURY MOUNTAINEER REAR WINDOW PANEL CRACKED AND HINGES WILL NOT STAY TIGHT. FORD DEALER SAID THIS IS A COMMON PROBLEM BUT FORD WILL NOT REPAIR IF VEHICLE IS NOT UNDER WARRANTY. VEHICLE HAS 53,000 MILES BUT I HAD DEALER CHECK VEHICLE WHILE IT WAS UNDER WARRANTY AND THEY SAID ALL IT NEEDED WAS ADJUSTING. *TR

NHTSA ID 10248330 · filed Nov 10, 2008

TRANSMISSION SLIPPING AND RECENTLY WITHIN THIS MONTH NOTICED A CRACK IN THE LIFTGATE AND THE LIFTGATE WILL NOT RISE FULLY. *TR

NHTSA ID 10248300 · filed Nov 10, 2008

Too few reports in this category for a page of its own — they appear in the full complaint list.

Fuel system

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.

2
reports

From owner reports, verbatim

THIS VEHICLE IDLES VERY LOW AND STALLS AT VARIOUS SPEEDS. NO WARNING IS GIVEN ENGINE JUST SHUTS DOWN. SPARK PLUGS HAVE BLOWN TOTALLY OUT FROM THE ENGINE SEVERAL TIMES.

NHTSA ID 10820147 · filed Jan 14, 2016

DT:THE CONSUMER STATED DURING BRAKING THE VEHICLE STALLS. WHEN THE CVONSUMER WENT TO RESTART AND PUT IT IN DRIVE IT STALLED AGAIN. TOOK VEHICLE TO THE SERVICE DEPARTMENT 3 TIMES. THE SECOND TIME THEY REPLACED THE FUEL PUMP, THE FIRST TIME THEY UPDATED THE ENGINE CONTROLLER SOFTWARE.*AK FOR THE 4TH TIME TOTAL LOSS OF VEHICLE POWER WHEN BRAKING FROM 55 MPH. DEALER REPLACED MAF SENSOR. DRIVER REAR DOOR MOLDING CATCHING FRONT DOOR MOLDING AT TIMES WHEN OPENING. *TT

NHTSA ID 10127124 · filed Aug 19, 2005

Too few reports in this category for a page of its own — they appear in the full complaint list.

Seat belts

Reports naming seat belts, buckles, retractors and pretensioners.

1
report

From owner reports, verbatim

I FLIPPED IN MY 2004 MERCURY MOUNTAINEER AND HUNG UPSIDE DOWN FOR AN HOUR TILL SOMEONE CAME BY BECAUSE MY SEAT BELT WOULD NOT RELEASE. THE EMT'S COULD NOT EVEN GET IT TO RELEASE SO THEY HAD TO CUT IT OFF OF ME. I THE THING RELEASED I COULD HAVE CRAWLED OUT THE WINDOW AND WOULD NOT HAVE HAD TO HAVE $12,000.00 DAMAGE TO MY CAR BECAUSE THEY WOULD NOT LET ME CRAWL OUT AND HAD TO USE THE JAWS OF LIFE TO GET ME AND THE BOARD OUT. I WAS TOLD THAT THIS IS HOW THEY ARE DESIGNED AND I FEEL THIS IS NOT A GOOD THING. HAD I LANDED IN WATER OR CAUGHT ON FIRE I WOULD HAVE BEEN DEAD BEFORE I WAS FOUND. *NM

NHTSA ID 10133026 · filed Aug 16, 2005

Too few reports in this category for a page of its own — they appear in the full complaint list.

Tires & wheels

Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.

1
report

From owner reports, verbatim

I HAVE A USED 2004 MERCURY MOUNTAINEER I PURCHASED IN 12/2008 IT HAD 53,000 MILES. I HAVE DONE ALL OF THE REQUIRED MAINTENANCE OIL CHANGES,BRAKE PADS,FLUID CHANGES, AND 60,000-MILE SERVICE PACKAGE. I HAVE NOTHING BUT PROBLEMS WITH THE VEHICLE. THE FAILURES I HAVE ARE AS FOLLOWS: 1. FRONT/REAR BRAKE PADS,FRONT/REAR ROTORS,SPARK PLUGS,-DEFECTED PARTS 2. BATTERY 3. TIRES-CONSTANT FLATS 4. LUG TORQUE-DRIVER FRONT/REAR 5. HOOD SHOCKS,TIRE PRESSURE SENSOR LIGHT 6. TRANSMISSION FLUID LEAK/ FRONT PUMP SEAL LEAK 7. NOISE AT HARMONIC BALANCER 8. ROAR NOISE AND SHAKES AT ALL SPEEDS 9. HUB ASSEMBLIES MAKING NOISE FRONT LEFT/RIGHT SIDE; UNLESS REPLACED VEHICLE UNSAFE TO DRIVE PER FORD DEALERSHIP 10. BRAKE PADS- FRONT/REAR NEED TO BE REPLACED GOING BAD (SECOND TIME NEEDING TO BE REPLACED) 11. NEEDS FRONT ALIGNMENT-PULLS TO THE RIGHT SIDE 12. FUEL FILTER 13. NEEDS ALL NEW TIRES 14. IGNITION COIL -DEFECTIVE NEEDS TO BE REPLACED 15. VEHICLE GEAR SHIFTER IS STUCK WHILE DRIVING WON'T SHIFT AT ALL SOMETIMES STAYS STUCK AT CERTAIN SPEED WON'T MOVE 16.UNIVERSAL JOINTS 17. AXLE HOUSING GASKET REPAIRS AND CORRECTIONS DONE ON VEHICLE: 1.NEW BRAKE PADS ON FRONT/REAR,REPLACED SPARK PLUGS, RESURFACED FRONT/REAR ROTORS.- 8/2009 2.BATTERY REPLACED- 4/2010 3.TIRES-FLATS REPAIRED/PATCHED -8/2010,11/2010,2/2011 4.HAVE NOT REPAIRED/REPLACED 5.HAVE NOT REPAIRED/REPLACED 6.REPLACED SEAL, TRANSMISSION FILTER AND FLUID CHANGED,REPLACED SEAL-OIL-6/2011 7.HAVE NOT REPAIRED/REPLACED 8. VEHICLE IS SHAKING AND LOUD ROAR NOISE HASN'T BEEN FIXED-6/2011 9.HUB ASSEMBLIES FRONT LEFT/RIGHT SIDE REPLACED -6/2011 10.HAVE NOT REPLACED/REPAIRED 11.HAVE NOT REPLACED/REPAIRED 12.FUEL FILTER REPLACED-6/2011 13. BOUGHT BRAND NEW SET OF TIRES -6/2011 14.IGNITION COIL REPLACED-10/2009 15. HAVE NOT REPAIRED/REPLACED 16. HAVE NOT REPAIRED/REPLACED 17. AXLE HOUSING GASKET REPLACED-04/2011. *TR

NHTSA ID 10408434 · filed Jun 22, 2011

Too few reports in this category for a page of its own — they appear in the full complaint list.

Heating & air conditioning

Reports naming the heating, ventilation and air-conditioning system.

1
report

From owner reports, verbatim

PURCHASED A 2004 MERCURY MOUNTAINEER BACK IN MARCH. NOTICED A CHIRPING NOISE AT ABOUT 1500 MILES WHEN THE AIR CONDITIONER CYCLED ON AND OFF. DEALER REPLACED COMPRESSOR. CHIRPING CAME BACK AT ABOUT 3500 MILES, SO I TOOK IT BACK AND THE DEALER ADJUSTED THE CLUTCH AIR GAP. THEY SAID IT WAS FINE, BUT FOUND THAT WHILE DRIVING THE VEHICLE HOME IT WAS STILL DOING IT. DEALER SAID IT HAS NO IDEA WHAT THE PROBLEM IS AND HAS SO FAR NOT OFFERED TO DO ANYTHING ABOUT THE PROBLEM.*AK

NHTSA ID 10093013 · filed Sep 22, 2004

Too few reports in this category for a page of its own — they appear in the full complaint list.

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .