Reports submitted to NHTSA by owners and drivers, shown in full
Data refreshed
Complaints on fileComplaints 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.
152
Latest Apr 3, 2022
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.
11
Filed in the last 12 monthsReports filed with NHTSA in the trailing 365 days. Recent volume reflects attention and vehicle age as much as anything else.
0
Reports on file since May 5, 2003
What this page shows
Our database holds 152 NHTSA owner-reported complaints for the 2003 Mercury Mountaineer. Each one is a report filed by an owner or driver and published by NHTSA without most of them being verified. A complaint is not a confirmed defect, not a recall and not a manufacturer bulletin. Narratives are shown exactly as filed.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Complaints, most recent first
Showing 1–25 of 152 · page 1 of 7
Filed Apr 3, 2022
After disconnecting the battery for battery replacement original equipment 6 cd in dash player only shows CD Error. no error number. When investigating on the internet I found over 100 complaints with the same issue. I tried all the corrections suggested but nothing works. I own the car since new has very low mileage. I have 6 diskettes in the unit I cannot eject under any circumstance.
NHTSA ID
11459433
Incident
Mar 30, 2022
Other / unspecifiedPowertrain (other)
Filed Aug 16, 2020
Crash reported1 injury reported
BIG O TECHS CONNED WIFE INTO BUYING 2 TIRES AND WE OWN AWD SUV THAT REQUIRES 4 AT THE SAME INTERVALS .I IMMEDIATELY NOTIFY THEM THAT THIS IS NOT SAFE AND WILL DAMAGE MY CAR THEY CONTINUED FOR OVER 2 MONTHS TO LIE TO ME ABOUT HAVING SOMEMONE COMTACT ME . I HAVE ALL THE COMMUNICATIONS I'VE HAD WITH THEM THROUGH MESSAGES. A FEW WEEKS AFTER THEY PUT THE TIRES ON AND REFUSED TO TAKE THEM OFF AND PUT MY OLD O ES BACK ON AND ISSUE A REFUND WELL MY TRANSMISSION AND TRANSFER CASE FAILED I CONTACTED THEM AGAIN AND AGAIN THEY LIED TO ME ABOUT SOMEONE CONTACTING ME . I TOOK MY SUV TO THE TRANSMISSION SHOP WE MEASURED OVER 2 INCH CIRCUMFERENCE DIFFERENCE. I INFORMED BIG O THAT I HAVE A TSB ISSUED BY FORD MY EMPLOYER THAT DATES BACK TO 2011 ON TIRE CIRCUMFERENCE PROCEDURES FOR TIRE DEALERS TO FOLLOW . THE RESPONSE I GOT WAS THAT BIG O REFUSES TO REVIEW OR ACKNOWLEDGE TSBS . THAT'S ALARMING AS TSBS ARE ISSUED MY THE MANUFACTURERS FOR SAFETY . I HAD MY SUV FIXED FOR 3000+ $ OUT OF POCKET AND CONTACTED BIG O THE DAY I PICKED IT UP ABOUT THE TIRES STILL BEING ON THERE . I WARNED THEM THIS IS DANGEROUS AND CAN HURT MY NEW DRIVETRAIN THE VERY NEXT DAY FROM GETTING MY SUV OUT OF THE SHOP THE TIRES AGAIN CAUSED BINDING TO OCCUR BUT THIS TIME IT LED TO WHAT SHOULD'VE BEEN A FATAL ACCIDENT WHERE AS THE AWD SYSTEM DONE IT'S JOB BUT THE TIRES BEING OFF BY SO MUCH MADE THE SUV BIND A THREE IN INTO 3 360 DEGREE SPIN AND SLAMMED THE CONCRETE MEDIAN TOTALING MY VEHICLE AND INJURING MY WIFE. I'VE DOCUMENTED ALL MESSAGES WITH BIG O AND HAVE MUCH MORE EVIDENCE RELATED TO THIS CASE THAT I'M UNABLE TO ADD IN THIS DESCRIPTION BECAUSE I'M RUNNING OUT OF ALLOWED CHARACTERS REMAINING . I DID CONTACT BIG O AGAIN AND SENT PHOTOS OF MY CRASHED SUV AND SUDDENLY THEY NOW WON'T RESPOND BACK AT ALL . I THINK THIS JUSTIFIES A FULL INVESTIGATION INTO THERE REFUSAL TO REVIEW TSBS AND FULL REIMBURSEMENT FOR ALL MY
NHTSA ID
11349674
Incident
Aug 12, 2020
Mileage
172,800 mi
EngineOther / unspecifiedPowertrain (other)
Filed Jul 12, 2019
I HAVE SPENT THOUSANDS OF DOLLARS ON THE TRANSMISSION REPAIR AND NO MATTER WHAT I DO THERE ALWAYS A PROBLEM SHIFTING GEARS
NHTSA ID
11231457
Incident
Apr 10, 2019
Mileage
140,000 mi
Body & structure
Filed Sep 27, 2017
I HAVE A MERCURY MOUNTAINEER 2003 AND IT WAS STATIONED THERE WAS A CRACK IN THE BACK MIDDLE OF THE HATCH NOW THERE A HUGE CRACK AND MY WINDOW OF THE TRUNK CAME UNHINGED AND FELL OFF I SEE THIS PROBLEM IN ALL MOUNTAINEERS THEY ALL HAVE THE CRACK IN THE HATCH HOPE THEIRS DON'T FALL OFF I SEE IT IN ALMOST EVERYONE'S. THIS SHOULD BE RECALLED BECAUSE WHAT WOULD OF HAPPENED IF I WAS DRIVING AND IT FELL OFF THIS IS NOT SAFE. PLEASE HAVE THIS INVESTIGATED. THANK YOU!
NHTSA ID
11030250
Incident
Sep 22, 2017
BrakesPowertrain (other)
Filed Apr 13, 2017
TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. WHILE DRIVING, THE TRANSMISSION FAILED TO SHIFT. WHILE PARKED, THE EMERGENCY BRAKES FAILED AND CAUSED THE VEHICLE TO ROLL AWAY. THE CONTACT WAS ABLE TO GAIN CONTROL OF THE VEHICLE. IN ADDITION, THE BRAKE WARNING INDICATOR ILLUMINATED. THE VEHICLE WAS TOWED TO THE DEALER WHERE IT WAS DIAGNOSED THAT THE BRAKE LINES AND HOSES NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED, BUT THE ISSUE RECURRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 200,000.
NHTSA ID
10972300
Incident
Nov 15, 2016
Mileage
200,000 mi
Body & structureSteeringSuspension
Filed Apr 2, 2017
1) FRONT WHEEL BEARING HUB ASSEMBLY FAILURE RESULTING IN UNSAFE​ UNDRIVEABLE (THIS HAS BEEN REPEATEDLY​ REPORTED BY VEHICLE OWNERS REGARDLESS OF VEHICLES MILAGE) FAILURE ACCURED WHILE SLOWING DOWN FOR A STOPLIGHT AFTER EXITING A PARKING LOT OF A RESTAURANT 2) LIFT HATCH CRACKED CENTER OF HATCH ABOVE THE EMBLEM POTENTIALLY ALLOWING WATER INTO THE INTERIOR WORKING OF HATCH AND CAUSING UNTOLD AND UNSEEN WATER RELATED DAMAGES​(THIS IS AN ADMITTED FORD MANUFACTURING DEFECT ACROSS THE ENTIRE VEHICLE​ LINE SPENDING MULTIPLE YEARS PRODUCTION)
NHTSA ID
10969975
Incident
Feb 14, 2017
Mileage
148,677 mi
Airbags
Filed Nov 14, 2016
MY 2003 MERCURY MOUNTAINEER HAS A SOLID AIR BAG LIGHT ON. IT HAS A CODE OF 33, WHEN YOU TURN THE CAR ON, THE LIGHT GOES ON AND BLINKS 3 TIMES THEN 3 MORE TIMES. THIS INDICATES A CODE 33. FORD HAS A TECHNICAL LETTER ABOUT THE ISSUE. THE LETTER STATES THERE IS A KIT FOR THIS PROBLEM. 1L2Z-78610E22-AAA IS THE KIT FOR A MEDIUM DARK PARCHMENT KIT. THIS SHOULD BE A RECALL ITEM AS IT IS A KNOWN DEFECT. FORD WANTS TO CHARGE $281.00 FOR THE PART. OUTRAGEOUS. I WOULD BE FORCED TO PAY OR NOT GET MY STATE VEHICLE TEST PASSED. DEFECTIVE PART SHOULD BE COVERED UNDER SAFETY RECALL ! SEE INFORMATION : 2003 MERCURY MOUNTAINEER BUILD DATE 09/02 VIN===[XXX] BELOW IS A COPY OF A TECHNICAL SERVICE BULLETIN REGARDING YOUR CONCERN. YOU CAN BUY THE KITS THROUGH ANY FORD DEALER, THAT'S ABOUT THE ONLY PLACE TO GET THEM. YOU'LL FIND THE BUILD DATE ON THE VIN TAG ON THE DRIVER'S DOOR. FORD:2002-2003 EXPLORER MERCURY:2002-2003 MOUNTAINEER ISSUE: SOME 2002-2003 4DR EXPLORER/MOUNTAINEER VEHICLES MAY EXHIBIT AN AIR BAG WARNING LAMP ILLUMINATED WITH DIAGNOSTIC TROUBLE CODE (DTC) B2292 AND LIGHT FLASHING CODE (LFC) 33 (DRIVER SEAT PRETENSIONER FAULT), OR LFC 34 (PASSENGER SEAT PRETENSIONER FAULT). THIS MAY BE CAUSED BY INTERMITTENT PRETENSIONER CONNECTION AT EITHER SEAT BELT BUCKLE. ACTION: INSTALL PRETENSIONER KIT FOR AFFECTED SIDE(S) BY BUILD DATE/COLOR. REFER TO THE FOLLOWING SERVICE INFORMATION FOR DETAILS. SERVICE INFORMATION OBTAIN CORRECT SERVICE KIT AND REFER TO INSTRUCTION SHEET INCLUDED WITH KIT FOR INSTALLATION INSTRUCTIONS. 2002 MODEL YEAR THROUGH 3/3/02 BUILD DATES MEDIUM DARK PARCHMENT 1L2Z-78610E22-AAA 2002/2003 MODEL YEARS 3/4/02 THROUGH 1/17/03 MEDIUM DARK PARCHMENT 1L2Z-78610E22-BAA [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR
NHTSA ID
10925937
Incident
Aug 1, 2015
Mileage
140,000 mi
Fuel systemPowertrain (other)Suspension
Filed Sep 16, 2016
2003 MERCURY MOUNTAINEER RECALLS I HAVE HAD TO CHANGE THE INTAKE MANIFOLD, IGNITION COILS, I'M HAVING A GAS SMELLS NOW, TRANSMISSION THUMPS HARD WHEN GOING INTO FIRST GEAR, SOUNDS LIKE MY REAR END IS ABOUT TO FALL OUT, MY FRONT SEAT IS ELECTRIC AND DOESN'T MOVE, THE O/D LIGHT COMES ON, CHECK ENGINE LIGHT ON, BRAKE LIGHT ON, I KEEP TRYING TO FIX EVERYTHING THE MORE I FIX THE MORE PROBLEMS THAT COME UP, I HAVE CHECK THE RECALL LIST FOR 2003 MERCURY MOUNTAINEER RECALL ON TRANSMISSION AND ALSO CALLED THE FORD CO THEY SAID THERE IS NOTHING. THE PROBLEM IS GETTING WORST AND AFRAID I WILL BE ON THE HIGHWAY WITH MY GRANDCHILDREN WHEN IT BREAKS. I'VE HAD TRANSMISSION LEVEL CHECKED SAID IT WAS FINE. GETTING READY TO DO A COMPLETE TUNE-UP ON IT TO SEE IF THAT WILL HELP WITH THE SMELL OF GAS AND MAKE IT RUN BETTER. IT IDLES HIGH. IT'S WORST WHEN I'M ON THE HIGHWAY.
NHTSA ID
10907125
Incident
May 2, 2016
Airbags
Filed May 5, 2016
1 injury reported
TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. WHILE DRIVING APPROXIMATELY 10 TO 15 MPH, THE PASSENGER AND DRIVER SIDE AIR BAGS DEPLOYED WITHOUT WARNING OR IMPACT. THE CONTACT SUSTAINED HEAD INJURIES THAT REQUIRED MEDICAL ATTENTION, BUT THEY COULDN'T AFFORD TO GO. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 79,610.
NHTSA ID
10863398
Incident
Apr 28, 2016
Mileage
79,610 mi
Body & structure
Filed May 4, 2016
JUST LIKE EVERY OTHER MOUNTAINEER OR EXPLORER OF THIS ERA THE LIFT GATE HAS CRACKED AROUND THE VEHICLE LOGO. THIS HAS CAUSED PROBLEMS INCLUDING CORROSION, RUST, AND LOCKING MECHANISM FAILURE ON THE LIFTGATE. THIS PROBLEM CAN BE SEEN ON EVERY SINGLE MOUNTAINEER OR EXPLORER OF THIS ERA. IT'S PRETTY RIDICULOUS THAT FORD HAS NOT BEEN FORCED TO REMEDY THE ISSUE OR DONE IT VOLUNTARILY. IT IS CLEARLY AN ENGINEERING FAILURE.
NHTSA ID
10863138
Incident
Jan 1, 2005
Mileage
50,000 mi
Interior & seats
Filed Apr 15, 2016
Crash reported1 injury reported
TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. WHILE THE CONTACT'S VEHICLE WAS APPROACHING A RED LIGHT, ANOTHER VEHICLE CRASHED INTO ITS REAR AT A MODERATE RATE OF SPEED. THE SEAT BACK AND THE HEADREST FRACTURED WITHOUT WARNING. THE CONTACT SUSTAINED EXTENSIVE DAMAGES TO THE NECK AND BACK, WHICH REQUIRED MEDICAL TREATMENT. THE CONTACT INDICATED THAT THE SEAT AND HEADREST WERE NOT STRUCTURALLY SOUND. A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED BY THE INSURANCE COMPANY TO A REPAIR SHOP. THE MANUFACTURER WAS NOTIFIED. THE VIN WAS UNKNOWN. THE APPROXIMATE FAILURE MILEAGE WAS 130,000.
NHTSA ID
10855728
Incident
Oct 20, 2013
Mileage
130,000 mi
Airbags
Filed Dec 17, 2015
1 injury reported
FAULTY AIRBAGS: ON NOVEMBER 3, 2015 AT APPROXIMATELY 0540, THE SIDE CURTAIN (BOTH DRIVER SIDE AND PASSENGER SIDE) AIRBAGS EXPLODED IN MY 2003 MERCURY MOUNTAINEER WITHOUT CAUSE WHILE I WAS TRAVELING 55 MPH ON A MAJOR/BUSY STATE HIGHWAY. THE EXPLOSION OF THE AIRBAGS HIT ME ON MY LEFT SIDE CAUSING NECK STRAIN AND TEMPORARY HEARING LOSS TO THE LEFT EAR. I WAS THE ONLY OCCUPANT IN THE VEHICLE. I WAS ABLE TO SAFELY DRIVE TO SHOULDER OF ROAD (I DON'T REMEMBER HOW I GOT THERE), LUCKILY NO CARS WERE AROUND ME AT THE TIME. THE EXPLOSION ALSO CAUSED THE DRIVER SIDE WINDOW TO FALL FROM ITS CASTERS AND WAS UNABLE TO CLOSE WINDOW (AND THE PASSENGER SIDE REAR WINDOW NO LONGER WORKS). THE AIR IN THE CURTAINS WOULD NOT DISSIPATE AND I REMEMBER NOT BEING ABLE TO BREATH WELL. THERE WAS A CHEMICAL IN THE AIR AND DO TO THE CURTAINS, IT WAS DIFFICULT TO GET OUT OF THE CAR. LATER IN THE DAY I TOOK CAR TO REYNOLDS FORD AND WAS TOLD THIS WAS NOT COVERED BY FORD. I ALSO WENT TO MY PCP AND WAS TREATED WITH PREDNISONE AND EAR WASH FOR LEFT EAR HEARING LOSS. LATER, HAD DRIVERS WINDOW REPAIRED.
NHTSA ID
10811019
Incident
Nov 3, 2015
Mileage
200,000 mi
Visibility
Filed Nov 8, 2015
1 injury reported
BACK HATCH GLASS EXPLODED WHILE THE VEHICLE WAS STATIONARY (PARKED IN A PARKING LOG), AND THE DRIVER WAS CLOSING THE HATCH. BACK GLASS PORTION OF HATCH WAS BEING MANUALLY CLOSED AT A SLOW-MODERATE RATE, AND GLASS SUDDENLY SHATTERED WITHOUT WARNING. THERE WAS NO IMPACT TO THE GLASS, NOR ANY DISCERNIBLE REASON WHY THE GLASS SHOULD HAVE SUDDENLY SHATTERED. APPROXIMATELY 90% OF THE GLASS ENDED UP IN THE CAR OR ON THE PARKING LOT SURFACE, WITH ONLY ABOUT 10% OF THE GLASS REMAINING ATTACHED TO THE HATCH FRAME AND STRUTS.
NHTSA ID
10789075
Incident
Aug 3, 2015
Mileage
143,000 mi
Body & structure
Filed Nov 3, 2015
SEE WHERE SEVERAL PEOPLE ARE EXPERIENCING THE SAME ISSUES THAT I AM HAVING WITH MY 2003 MOUNTAINEER. THE REAR GATE IS CRACKING AROUND THE EMBLEM. I'VE HAVE REPORTED THIS TO FORD AND THEY TELL ME I CAN PAY TO FIX IT AND IF THERE IS RECALL THEY WILL REIMBURSE ME. IN ADDITION I AM ALSO EXPERIENCING THE DOOR AJAR LIGHT COMING ON WHEN ALL ARE SHUT AND SECURE. I HAVE CONTACT FORD AND SEVERAL LOCAL DEALERSHIPS. THE DEALERSHIP ALL TELL ME THEIR HANDS ARE TIED UNTIL FORD MAKES A DECISION AND THAT I AM NOT ALONE. FORD REFUSES TO DO ANYTHING. IT'S ALMOST LIKE THEY DON'T CARE. WITH ALL THESE COMPLAINTS WHY ISN'T THIS AGENCY DOING SOMETHING?
NHTSA ID
10787886
Incident
Nov 1, 2007
Mileage
55,000 mi
Body & structure
Filed Oct 10, 2015
NOT IN AN ACCIDENT. A 1 1/2 INCH VERTICAL CRACK HAS APPEARED IN THE BODY BETWEEN THE MIDDLE OF THE BACK LIFT DOOR UNDER THE WINDOW EXTENDING TO THE ROUND MERCURY SYMBOL BETWEEN THE LETTERS, R AND THE C. DID NOT NOTICE UNTIL TAKING IT THROUGH A CAR WASH WHERE I WAS WARNED IT HAD TO BE COVERED.
NHTSA ID
10781238
Incident
Oct 2, 2015
Mileage
78,784 mi
Fuel system
Filed Jul 24, 2015
TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE SUDDENLY SHUT OFF. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE FUEL PUMP WAS FAULTY. THE FUEL PUMP WAS REPLACED, BUT THE FAILURE CONTINUED. NO FURTHER INFORMATION WAS AVAILABLE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 113,000.
NHTSA ID
10736214
Incident
Jul 16, 2015
Mileage
113,000 mi
Filed Jun 4, 2015
WENT TO PLACE SOMETHING IN THE BACK AND LIFTED THE GATE AND THE LEFT SIDE HINGE CAME OUT AND HAD TO CATCH THE GATE FROM FALLING. GOT MY SON TO HELP TRY TO SECURE IT AND THE STRUT ON THE LEFT SIDE DOESNT WORK SO HAD TO FORCE IT TO CLOSE
NHTSA ID
10723402
Incident
Jun 1, 2015
Mileage
182,302 mi
Airbags
Filed May 27, 2015
1 injury reported
TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. WHILE DRIVING APPROXIMATELY 25 TO 30 MPH, THE FRONT DRIVER AND PASSENGER SIDE AIR BAGS DEPLOYED WITHOUT WARNING. THE CONTACT SUSTAINED LACERATIONS TO THE LEFT CHEEK THAT REQUIRED MEDICAL ATTENTION. THE AIR BAG LIGHT REMAINED ILLUMINATED AND FLASHED A CODE THIRTEEN. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 120,000.
NHTSA ID
10721708
Incident
May 26, 2015
Mileage
120,000 mi
Filed May 21, 2015
ON MAY 19 2014 WHILE PUTTING A BAG IN THE REAR I NOTICED WHEN LIFTING THE TAIL GATE A CRACK HAD APPEARED AROUND THE MERCURY EMBLEM DOWN TO THE BOTTOM OF THE LIFT GATE. I WENT TO THE LOCAL FORD DEALER AS THERE ARE NO MORE MERCURY DEALERS TO QUESTION THE PROBLEM. THE COLLISION MANAGER TOLD ME THIS IS A COMMON PROBLEM ON THIS MODEL AND FORD HAS NOT DONE A RECALL. I DID NOT REPLACE THE PLASTIC PANEL DUE TO THE COST OF $500.00. IN MY OPINION FORD SHOULD HAVE ISSUED A RECALL. I ALSO NOTICED ON THE INTERNET HOW MANY PEOPLE COMPLAINED INCLUDING THIS WEBSITE. WHY HASN'T NHTSA DONE SOMETHING ABOUT IT?
NHTSA ID
10717656
Incident
May 19, 2014
Mileage
36,740 mi
Airbags
Filed Nov 24, 2014
TL* THE CONTACT OWN A 2003 MERCURY MOUNTAINEER. THE CONTACT STATES THAT WHILE DRIVING AT APPROXIMATELY 35 MPH, THE DRIVER SIDE AIR BAG DEPLOYED WITHOUT WARNING. THE VEHICLE WAS TOWED TO THE CONTACT'S RESIDENCE. THE VEHICLE WAS TAKEN TO THE DEALER. THE TECHNICIAN DIAGNOSED THAT BOTH FRONTAL SIDE AIR BAGS NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 110,000.
NHTSA ID
10660466
Incident
Nov 17, 2014
Mileage
110,000 mi
Driver assistanceFuel system
Filed Sep 15, 2014
ON THE BALTIMORE-WASHINGTON PARKWAY (295 N ) NORTHBOUND, CHANGED LANES TO THE LEFT AND ACCELERATED. THE GAS PEDDLE WAS PUSHED TO THE FLOOR, STAYED THERE AND WOULD NOT RELEASE. I STOOD ON THE BRAKES, BUT ONLY SOMEWHAT SLOWIED THE ACCELERATION. THE VEHICLE CONTINUED UNTIL WE REACHED ABOUT 80MPH AND COMING CLOSE TO REAR ENDING THE VEHICLE IN FRONT OF ME. I WENT OFF ON THE SHOULDER AND TURNED OFF THE IGNITION KEY TO GET THE VEHICLE STOPPED. THE BRAKE OVERHEATED BRAKES. I COULD NOT SEE A PROBLEM. THIS WAS NOT CAUSED BY A FLOOR MAT. THE PEDAL WAS STUCK TO THE FLOOR. I WIGGLED AND PULLED AND IT COME BACK UP WITH A POP. IN DAYLIGHT THE NEXT DAY, I INSPECTED THE PEDAL AND PUSHED IT DOWN. IT AGAIN WENT TO THE FLOOR AND STAYED THERE. I SLID UNDER THE DASH AND FOUND THAT THE HORIZONTAL PIN THAT HOLDS THE PEDAL TO THE FLOOR BRACKET HAD BACKED OUT SIDEWAYS FROM RIGHT TO LEFT, ALLOWING THE PEDAL TO GO SOMEWHAT SIDEWAYS AND THE MOTOR FOR THE ADJUSTABLE PEDAL ASSEMBLY HAD CAUGHT ON A METAL BRACKET KEEPING THE PEDAL FROM RETURNING TO THE UP POSITION. I REMOVED THE PEDAL ASSEMBLY AND INSPECTED THE PROBLEM. THIS IS POOR ENGINEERING AND THERE SHOULD BE A RECALL.. THERE ARE NO CLIPS OR PINS TO HOLD THE PEDAL PIN IN PLACE ! ! ! THE ASSEMBLY RELIES ON SLIGHT INTERFERENCE BETWEEN SPLINES ON THE PIN AND SPLINES INSIDE WHERE IT GOES THROUGH THE PEDAL. WHAT HAPPENED WAS, THAT OVER A PERIOD OF TIME, FROM THE PEDAL WIGGLING, THE PIN BACKED OUT.FROM USE, ON ITS OWN. AGAIN, THIS NOT SUFFICIENT TO KEEP THE PEDAL ASSEMBLED. IT NEED CLIPS ON BOTH ENDS OR COTTER PINS ON BOTH ENDS OF THE PIN ASSEMBLY. A CONCERN IS THE USE OF PLASTIC BRACKET TO MOUNT THE PEDAL TO THE FLOOR. IN MY PAST EXPERIENCE, THE MOUNTING BRACKETS HAD BEEN MADE OF METAL. PLASTIC FATIGUES FASTER THAN METAL AND IS PRONE TO CRACKING AND BREAKING. *TR
NHTSA ID
10633440
Incident
Sep 14, 2014
Mileage
97,300 mi
Body & structureVisibility
Filed Sep 9, 2014
TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE REAR LIFTGATE BECAME INOPERABLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING AND THE TECHNICIAN STATED THAT THE LIFTGATE AND WINDOW NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 111,500.
NHTSA ID
10631981
Incident
Sep 6, 2014
Mileage
111,500 mi
Driver assistance
Filed Jul 16, 2014
TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. THE CONTACT STATED WHILE TRAVELING ON A MAJOR HIGHWAY, THE ACCELERATOR PEDAL BECAME STUCK. THE CONTACT STATED THAT THE BRAKE PEDAL HAD TO BE ENGAGED AND THE ACCELERATOR PEDAL HAD TO BE DEPRESS SEVERAL TIMES IN ORDER TO RELEASE IT. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 135,000.
NHTSA ID
10611000
Incident
Jul 15, 2014
Mileage
135,000 mi
Body & structure
Filed Apr 24, 2014
TL* THE CONTACT OWNS A 2003 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE FIBERGLASS ON THE TAILGATE CRACKED AND DETACHED FROM THE VEHICLE. THE VEHICLE HAS NOT BEEN REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 120,000.
NHTSA ID
10584589
Incident
Oct 14, 2013
Mileage
120,000 mi
Engine
Filed Feb 19, 2014
I PURCHASED A 2003 MERCURY MOUNTAINEER ON 2/15/14 AND I TOOK IT ON A ROAD TRIP ON 2/16/4 WITH MY GRANDKIDS. AFTER ENTERING THE HIGHWAY AND GAINING SPEED I STARTED TO SMELL A STRONG BURNT RUBBER AND EXHAUST SMELL. THE SMELL WAS VERY TOXIC AND STUCK TO OUR CLOTHING. ON 2/18/14, I TOOK IT TO THE DEALER FOR HIS MECHANIC TO TAKE A LOOK AT IT. THE MECHANIC SAID THERE WAS SOME DEGREASER THAT OVERFLOWED FROM A CUPLER AND LEAKED ONTO THE EXHAUST. I ASKED IF THERE WAS A LEAK AND THE MECHANIC RESPONDED BY SAYING NOT REALLY, WHICH MEANT THERE WAS A LEAK. THE MECHANIC ASSURED ME THAT THE PROBLEM WAS TAKEN CARE OF, BUT IF IT STILL OCCURS, THEY WOULD SEND IT IN FOR TWO DAYS. I CONTINUED TO SMELL THE TOXIC SMELL AND ON 2/19/14 THE HATCH ON LIFT GATE JUST CRACKED. ALSO WHEN I TURN AT A LOW SPEED, I HEAR A STRANGE SOUND AND VIBRATION, COMING FROM THE TIRE AREA. I'VE HEARD OF NUMEROUS ISSUES AND COMPLICATIONS WITH THE MERCURY MOUNTAINEERS. I DON'T WANT MY GRANDCHILDREN NOR MY LIFE PUT IN DANGER. A DRIVER SHOULD BE ENSURED WITH SAFETY WHEN DRIVING A VEHICLE. FORD DOESN'T CARE ABOUT THEIR CONSUMERS TO SELL DEFECTIVE AND NONSAFE VEHICLES. PLEASE RECALL THIS VEHICLE AS IT HAS TOO MANY ISSUES THAT CAN BE LIFE THREATENING, LIKE THE ROLLOVER RATE. *TR
NHTSA ID
10565042
Incident
Feb 16, 2014
Mileage
105,000 mi
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.
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