RoadVitals

1997 Mercury Mountaineer

Recalls, owner-reported complaints, investigations and safety data

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.
328
Latest Mar 12, 2021
Safety recallsA safety recall is issued when a manufacturer or NHTSA determines that a vehicle has a safety-related defect or does not comply with a federal motor vehicle safety standard. Recall repairs are free. Whether a specific vehicle is covered depends on its VIN — a recall listed for a model year does not necessarily apply to every vehicle of that year.
7
Latest Oct 13, 2009
InvestigationsNHTSA opens an investigation to examine whether a safety defect may exist. An open investigation is not a determination that a defect exists, and many investigations close without a recall. Investigations can, however, lead to one.
4
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.
51
19 injuries, 1 deaths reported

Overview

Our database contains 328 NHTSA owner-reported complaints for the 1997 Mercury Mountaineer, most frequently naming the tires & wheels, driver assistance and brakes categories. 7 safety recalls have been issued covering this model year; 4 NHTSA investigations name it; and 293 manufacturer communications are on file.

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

What owners report

Complaints grouped by the component NHTSA recorded

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

Safety recalls

7 campaigns cover this model year

Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.

Check a VIN on NHTSA.gov

VEHICLE SPEED CONTROL

Oct 13, 2009
4,500,000 units potentially affected
The defect: FORD IS RECALLING MODEL YEARS 1995-2003 WINDSTAR, 2000-2003 EXCURSION DIESEL, 1993-1997 AND 1999-2003 F-250 SD THROUGH F-550 SD DIESEL, 1992-2003 E-150 THROUGH E-550, 1995-2002 EXPLORER, 1997 AND 2002 MERCURY MOUNTAINEER, 1995-1997 AND 2001-2003 RANGER, AND 1994 F53 VEHICLES EQUIPPED WITH THE TEXAS INSTRUMENTS SPEED CONTROL DEACTIVATION SWITCH (SCDS). THE SCDS MAY LEAK INTERNALLY AND THEN OVERHEAT, SMOKE, OR BURN.
The risk: A VEHICLE FIRE COULD OCCUR WITH OR WITHOUT THE ENGINE RUNNING.
The remedy: FORD WILL NOTIFY OWNERS THAT DEALERS WILL INSTALL A FUSED WIRING HARNESS IN LINE WITH THE SCDS. ON 1999-2003 WINDSTAR VEHICLES WITH A LEAKING SCDS, DEALERS WILL ALSO INSPECT THE ABS CONTROL MODULE CONNECTOR AND REPAIR AS NECESSARY. REPAIRS WILL BE COMPLETED FREE OF CHARGE. THE SAFETY RECALL BEGAN ON OCTOBER 27, 2009. OWNERS MAY CONTACT FORD AT 1-888-222-2751.
FORD MOTOR COMPANYManufacturer number 09S09View on NHTSA.gov

VEHICLE SPEED CONTROL

Dec 27, 2000
220,000 units potentially affected
The defect: VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES EQUIPPED WITH 4.0L SOHC ENGINES AND STILL RETAIN THE ORIGINAL THROTTLE BODY (PART NUMBERS 97JF-9E926AB OR 97JF-9E926-AC). SOME OF THE ORIGINAL THROTTLE BODIES INSTALLED ALLOWED A GAP BETWEEN THE PLATE AND BORE TO BE BUILT TOO NARROW. THIS REDUCED CLEARANCE ALLOWED THE ENGINE DEPOSITS NORMALLY PRESENT IN THE THROTTLE BODY TO CONTACT OR BRIDGE THE GAP. IF THE ENGINE DEPOSITS BRIDGED THE GAP BETWEEN THE THROTTLE PLATE AND BORE AND THEN HARDENED, ON THE INITIAL APPLICATION OF THE ACCELERATOR PEDAL AFTER THE ENGINE HAS COOLED, THE OPERATOR WOULD NEED TO APPLY ADDITIONAL FORCE TO THE ACCELERATOR PEDAL TO BREAK THE BRIDGE.
The risk: THIS COULD RESULT IN ENGINE SURGE WHEN THE ACCELERATOR PEDAL BREAKS FREE.
The remedy: DEALERS WILL REPLACE THE ORIGINAL THROTTLE BODIES.
FORD MOTOR COMPANYManufacturer number 00S58View on NHTSA.gov

SUSPENSION

Nov 28, 2000
810,000 units potentially affected
The defect: VEHICLE DESCRIPTION: SPORT UTILITY VEHICLES. UNDER CERTAIN CONDITIONS, A FRONT SWAY BAR LINK CAN FRACTURE.
The risk: VEHICLE HANDLING COULD BE AFFECTED, INCREASING THE RISK OF A CRASH.
The remedy: DEALERS WILL REPLACE BOTH THE LEFT AND RIGHT FRONT SWAY BAR LINKS.
FORD MOTOR COMPANYManufacturer number 00S47View on NHTSA.gov

Safety investigations

NHTSA inquiries naming this vehicle. An investigation is not a finding of a defect.

DP05005ClosedDefect Petition

SPARK PLUG EJECTION FROM CYLINDER HEAD

Opened Sep 22, 2005
Closed Jan 4, 2006

ON SEPTEMBER 6, 2005, ODI RECEIVED A PETITION REQUESTING THAT THE AGENCY INVESTIGATE ALLEGATIONS OF ENGINE SPARK PLUG EJECTION IN CERTAIN MODEL YEAR 1997 THROUGH 2004 FORD VEHICLES WITH TRITON V-8 AND V-10 ENGINES.ODI RECEIVED A TOTAL OF 474 NON-DUPLICATIVE COMPLAINTS ON THE SUBJECT VEHICLES WHERE THE COMPLAINANT, OR THE DEALER REPAIRING THE VEHICLE, REPORTED THAT A SPARK PLUG DETACHED FROM THE CYLINDER AND/OR EJECTED FROM THE ENGINE.AS OF DECEMBER 8, 2005, ODI IS NOT AWARE OF ANY ALLEGATIONS WHERE THE ALLEGED DEFECT RESULTED IN A LOSS OF VEHICLE CONTROL, A CRASH, AN INJURY, OR A FATALITY IN ANY OF THE 10,319,810 SUBJECT VEHICLES.IN ADDITION, ODI IS AWARE OF ONLY TWO INCIDENTS WHERE THE VEHICLE STALLED WITHOUT RESTART.INFORMATION CONTAINED IN THE ODI CONSUMER COMPLAINTS AND OBTAINED FROM 72 TELEPHONE INTERVIEWS WITH COMPLAINANTS SHOWED THE FOLLOWING:(1) 99% OF THE COMPLAINTS WERE ON MY 1997 TO 2002 SUBJECT VEHICLES.(2) MOST THE COMPLAINANTS REPORTED HEARING A LOUD POP WHILE DRIVING OR UPON STARTING UP THE VEHICLE FOLLOWED BY A LOUD, REPETITIVE CLICKING OR POPPING SOUND.(3) MANY OF THE COMPLAINANTS REPORTED THAT THE POPPING SOUND WAS ACCOMPANIED BY SOME LOSS OF VEHICLE POWER; HOWEVER, IN 99% OF THE INCIDENTS REPORTED, THE VEHICLE DID NOT STALL.IN THE VERY FEW INCIDENTS WHERE THE VEHICLE DID STALL, MOST VEHICLES COULD BE RESTARTED.(4) ONLY A SMALL PERCENTAGE OF THE COMPLAINANTS CITED THAT THEY SMELLED GAS OR A SLIGHT BURNING SMELL WHEN THE INCIDENT OCCURRED.(5) IN ALL BUT A VERY FEW INCIDENTS, VEHICLE DAMAGE WAS LIMITED TO THE ENGINE.IN ONE INCIDENT, THE COMPLAINT REPORTED THAT THE FUEL RAIL WAS DAMAGED AND REPLACED AFTER ONE OF THE SPARK PLUGS EJECTED FROM THE ENGINE; HOWEVER, THE COMPLAINANT REPORTED THAT THE DAMAGE DID NOT RESULT IN ANY TYPE OF FUEL LEAK OR FIRE.IN ANOTHER INCIDENT, THE ONLY INCIDENT WHERE A FIRE WAS ALLEGED, THE COMPLAINANT REPORTED THAT NO FLUID LEAK WAS OBSERVED, BUT THAT A FIRE RESULTED AFTER THE SPARK PLUG HAD EJECTED FROM THE ENGINE AND HE HAD RESTARTED THE VEHICLE AND DRIVEN TO ANOTHER LOCATION.NONE OF THE COMPLAINANTS REPORTED ANY DAMAGE TO THE VEHICLE HOOD.(6) ONLY TWO COMPLAINANTS REPORTED THAT THEY OBSERVED WHAT APPEARED TO BE SOME DROPS OF FUEL COMING FROM THE CYLINDER WHERE THE SPARK PLUG HAD FAILED OR ON THE SPARK PLUG ITSELF; HOWEVER, EACH OF THESE COMPLAINANTS REPORTED THAT THERE WAS NO SMOKE OR FLAMES AS A RESULT OF HIS INCIDENT.AS THE PETITIONER NOTED, AND ODI?S ANALYSIS SHOWED, IT IS POSSIBLE FOR A SPARK PLUG TO DETACH FROM THE ENGINE CYLINDER THREADS IN THE SUBJECT VEHICLES.HOWEVER, ODI?S ANALYSIS OF 474 COMPLAINTS DESCRIBING SUCH INCIDENTS FOUND ONLY A VERY FEW ALLEGED ANY SAFETY-RELATED CONSEQUENCES.NONE OF THESE SHOWED ANY EVIDENCE OF A SERIOUS SAFETY CONSEQUENCE.GIVEN THE LARGE POPULATION AND RELATIVELY LONG EXPOSURE TIME OF THE SUBJECT VEHICLES, THE COMPLAINT ANALYSIS INDICATES THAT THE RISK TO MOTOR VEHICLE SAFETY FROM THE ALLEGED DEFECT IS VERY LOW.IN VIEW OF THE FOREGOING, IT IS UNLIKELY THAT NHTSA WOULD ISSUE AN ORDER FOR THE NOTIFICATION AND REMEDY OF THE ALLEGED DEFECT AT THE CONCLUSION OF THE INVESTIGATION REQUESTED IN THE PETITION.THEREFORE, IN VIEW OF THE NEED TO ALLOCATE AND PRIORITIZE NHTSA?S LIMITED RESOURCES TO BEST ACCOMPLISH THE AGENCY?S SAFETY MISSION, THE PETITION IS DENIED.

ENGINE AND ENGINE COOLING:ENGINE
PE99049ClosedPreliminary Evaluation

WINDSHIELD WIPER MALFUNCTION

Opened Jul 28, 1999
Closed Apr 24, 2000

There is no summary currently available

VISIBILITYLed to recall 00V072000
PE99045ClosedPreliminary Evaluation

STEERING KNUCKLE SEPARATIONS

Opened Jul 6, 1999
Closed Oct 29, 1999

There is no summary currently available

STEERING
RQ98020ClosedRecall Query

FUEL LINE DAMAGE FROM JUMP STARTING

Opened Nov 3, 1998
Closed Nov 15, 2000

There is no summary currently available

FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGSLed to recall 98V060000

Recent owner complaints

Reports submitted to NHTSA, shown in the owner's own words

Fuel system
Filed Mar 12, 2021

TL* THE CONTACT OWNS A 1997 MERCURY MOUNTAINEER. THE CONTACT STATED WHILE THE VEHICLE WAS STATIONARY, THE VEHICLE STALLED. THE CONTACT STATED NO WARNING LIGHT WAS ILLUMINATED. THE VEHICLE WAS TAKEN TO AN UNKNOWN DEALER TO BE DIAGNOSED. THE CONTACT WAS INFORMED THAT THE FUEL PUMP NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER HAD NOT BEEN INFORMED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 385,000.

NHTSA ID
11402578
Incident
Mar 6, 2021
Mileage
385,000 mi
Seat belts
Filed Feb 24, 2020

DRIVERS SIDE SEAT BELT BUCKLE WILL NOT LATCH. 185,000 MILES.

NHTSA ID
11311224
Incident
Feb 23, 2020
Mileage
185,000 mi
Driver assistance
Filed Dec 4, 2019
Crash reported

TL* THE CONTACT'S HUSBAND OWNS A 1997 MERCURY MOUNTAINEER. THE CONTACT STATED THAT WHEN THE BRAKE PEDAL WAS RELEASED, THE VEHICLE UNINTENTIONALLY ACCELERATED. AS A RESULT, THE CONTACT'S HUSBAND REAR ENDED ANOTHER VEHICLE. THE AIR BAGS DID NOT DEPLOY. A POLICE REPORT WAS FILED AND THERE WERE NO INJURIES. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING OR REPAIRS. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 110,000.

NHTSA ID
11286936
Incident
Nov 29, 2019
Mileage
110,000 mi
Seat belts
Filed Jun 6, 2018

DRIVER SIDE SEAT BELT REFUSES TO LATCH AND, IF IT DOES LATCH, COMES UNLATCHED ON ITS OWN. ON INSPECTION, THE 'GUTS' OF THE MECHANISM ARE GONE.

NHTSA ID
11100258
Incident
Apr 15, 2018
Mileage
198,000 mi
Electrical
Filed Jun 4, 2017
Fire reported

I WAS AT A GAS STATION MAKING A PURCHASE WITH MY DISABLED MOTHER. WE LEFT THE STORE, AND GOT INTO MY TRUCK. I STARTED MY TRUCK AND PROCEED TO DIVE TOWARDS THE EXIT OF THE GAS STATION WHEN I SMELLED SOMETHING LIKE BURNING RUBBER. I SAID TO MY MOTHER THAT SOMETHING SMELLED FUNNY AND THEN LOOKED AND SAW A THIN STEAM OF SMOKE COMING UP FROM IN BETWEEN MY LEGS. I PARKED THE TRUCK AND JUMPERS OUT LEAVING MY OM IN THE CAR. I THEN SAW A FIRE INSIDE OF THE METAL TRACK IN WHICH MY SEAT MOVES MECHANICALLY UNDERNEATH MY SEAT, WHERE THE WIRES ARE. I RAN INTO THE GAS STATION PANICKED AND ASKED THE ATTENDANT FOR A FIRE EXTINGUISHER, TO WHICH HE REPLIED " NO, I DON'T KNOW I DON'T HAVE ONE" AND DID NOTHING. SO I RAN BACK OUTSIDE TO MY TRUCK WHERE MY MOTHER WAS HAVING TROUBLE EXITING MY TRUCK AS SHE HAS ANXIETY AND HEALTH ISSUES. SHE FINALLY GOT OUT AND A TOW TRUCK THAT WAS DRIVING BY, SAW THE SMOKE GETTING HEAVIER AND FLOWING OUT OF MY TRUCK, HE STOPPED AND OUT THE FIRE OUT WITH AN EXTINGUISHER. THE FLAMES WERE COMING THROUGH MY SEAT AND I WAS AT A GAS STATION. I WAS TERRIFIED. I HAVE PTSD AND THIS HASN'T HELPED MY SLEEP AT ALL. ALSO, WE WERE AT A GAS STATION AND AS YOU KNOW, FIRE IS VERY DANGEROUS AT A GAS STATION. WE COULD'VE BEEN SERIOUSLY HURT OR WORSE.

NHTSA ID
10993068
Incident
May 27, 2017
Mileage
3 mi
Driver assistanceElectricalFuel system
Filed Sep 8, 2016

WHEN I USE THE CRUISE CONTROL AND THEN TURN IT OFF I CAN'T SEEM TO PUSH MY GAS PEDAL WHEN YOU ARE DRIVING THE VEHICLE. I HAVE TO KEEP PUTTING EXTREME PRESSURE ON THE ACCELERATOR PEDAL UNTIL SOMETHING BREAKS OR POPS AND THEN IT ALLOWS ME TO PUSH THE PEDAL. I KEEP HAVING PROBLEMS WITH SMOKE COMING FROM ON TOP OF THE STEERING COLUMN LIKE SOMETHING IS BURNING WHEN YOU ARE DRIVING, NOW I HAVE ELECTRICAL PROBLEMS TO WHERE MY HORN WILL NOT WORK ANYMORE. I KEEP HAVING PROBLEMS WITH THE FRONT FRAME OF THE SUV. THE FRAME SOUNDS AND FEELS LIKE IT IS GOING TO FALL APART AND IT DOESN'T MATTER IF YOU ARE DRIVING OR STATIONARY. THE MECHANIC SAYS IT IS THE SWAY BAR THAT IS CAUSING THAT PROBLEM. I HAVE BEEN CALLING FORD ABOUT IT AND THEY KEEP SAYING THERE IS NO RECALL ON MY VEHICLE.

NHTSA ID
10904769
Incident
Jan 1, 2014
Seat belts
Filed Nov 18, 2015

THE DRIVER'S SEAT BELT WILL NOT LATCH.

NHTSA ID
10794584
Incident
Oct 30, 2015
Mileage
137,400 mi
Seat belts
Filed Mar 12, 2015

TL* THE CONTACT OWNS A 1997 MERCURY MOUNTAINEER. THE CONTACT STATED THAT THE FRONT DRIVER SIDE SEAT BELT BUCKLE FAILED TO LATCH. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 170,000. THE VIN WAS UNAVAILABLE.

NHTSA ID
10693941
Incident
Nov 7, 2014
Mileage
170,000 mi

Manufacturer communications

A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.

030508

POWER TRAIN:AXLE ASSEMBLY

FRONT AXLE LEAKS FLUID FROM VENT TUBE - VEHICLES EQUIPPED WITH 4X4 OR AWD. *TT

042107

POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

GENERAL (PCM) POWER TRAIN CONTROL MODULE PROGRAMMING PROCEDURES. *TT

04217

POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

GENERAL POWER TRAIN CONTROL MODULE (PCM) PROGRAMMING PROCEDURES. *TT

02138

POWER TRAIN:MANUAL TRANSMISSION

LOW LINE PRESSURE READING AT WIDE OPEN THROTTLE (WOT), SLIPPING SHIFTS AND / OR DELAYED ENGAGEMENTS WITH POSSIBLE DIAGNOSTIC TROUBLE CODES P0732, P0733, P1762 SET ON VEHICLES BUILT BEFORE 12/1/2001. *TT

03203

ELECTRICAL SYSTEM

MALFUNCTION INDICATOR LAMP ILLUMINATED WITH DIAGNOSTIC TROUBLE CODES (DTCS) P0442, P0455, P0456, P0457 OR P1442 OR A CHECK FUEL CAP LAMP ILLUMINATED WITH DTC P0457 FOR THE EVAPORATIVE EMISSION SYSTEM. *TT

03181

ELECTRICAL SYSTEM

REMOTE KEYLESS ENTRY (RKE) - SERVICE TIPS. *TT

Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.

Compare model years

Complaint and recall counts across every year of this model

Mercury Mountaineer by model year
YearComplaintsRecallsInvestigationsIssue Index
2011000
2010131135.8
2009600
2008962148.8
2007811140.8
20061172047.3
2005821142.8
20042101350.3
20031521249.1
20023724561.2
2001224261.0
20001238264.1
19991519463.3
19982366768.5
1997Viewing3287465.4
1996320
1995000
1994000
1993000
1992000
1991000

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. Older model years have had longer for reports to accumulate.