RoadVitals

2001 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.
22
Latest Jun 25, 2018
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.
4
Latest Aug 3, 2007
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.
2
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.
3
3 injuries, 0 deaths reported

Overview

Our database contains 22 NHTSA owner-reported complaints for the 2001 Mercury Mountaineer, most frequently naming the interior & seats, suspension and brakes categories. 4 safety recalls have been issued covering this model year; 2 NHTSA investigations name it; and 102 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

  • Interior & seats517.2%
  • Suspension413.8%
  • Brakes310.3%
  • Visibility310.3%
  • Body & structure310.3%
  • Tires & wheels310.3%
  • Driver assistance26.9%
  • Engine26.9%

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

4 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

Aug 3, 2007
3,600,000 units potentially affected
The defect: ON CERTAIN PICKUP TRUCKS, PASSENGER VEHICLES, SPORT UTILITY VEHICLES, AND MOTOR HOMES CHASSIS, THE SPEED CONTROL DEACTIVATION SWITCH MAY, UNDER CERTAIN CONDITIONS, LEAK INTERNALLY AND THEN OVERHEAT, SMOKE, OR BURN.
The risk: THIS COULD RESULT IN AN UNDERHOOD FIRE.
The remedy: DEALERS WILL INSTALL A FUSED WIRING HARNESS. OWNERS OF THE PASSENGER CARS INCLUDED IN THIS CAMPAIGN WILL BE INSTRUCTED TO RETURN THEIR VEHICLES TO THEIR DEALERS TO HAVE THE SPEED CONTROL DEACTIVATION SWITCH DISCONNECTED AS AN INTERIM REPAIR. AS SOON AS REPAIR PARTS ARE AVAILABLE (EXPECTED OCTOBER 2007), OWNERS WILL BE INSTRUCTED TO RETURN TO THE DEALERS FOR INSTALLATION OF A FUSED WIRING HARNESS. THE RECALL BEGAN ON AUGUST 13, 2007, AND MAILING COMPLETED BY SEPTEMBER 19, 2007. OWNERS MAY CONTACT FORD AT 1-888-222-2751.
FORD MOTOR COMPANYManufacturer number 05S28View on NHTSA.gov

FUEL SYSTEM, GASOLINE

Jun 13, 2006
58,640 units potentially affected
The defect: CERTAIN AFTERMARKET FUEL FILTERS SOLD UNDER THE PUROLATOR BRAND NAME, P/N F65277, SHIPPED FROM JANUARY 16 THROUGH JUNE 2, 2006, FOR USE ON THE ABOVE LISTED PASSENGER VEHICLES. DUE TO INCORRECT DESIGN, THE QUICK CONNECTORS MAY NOT FULLY SEAT WITH THE TUBE INTERFACE, EVEN THOUGH THE PERSON MAKING THE CONNECTION MAY BELIEVE THAT THE QUICK CONNECTOR IS FULLY ATTACHED.
The risk: FAILURE OF THIS CONNECTION COULD LEAD TO FUEL SPILLAGE AND, IN THE PRESENCE OF AN IGNITION SOURCE, A FIRE COULD OCCUR.
The remedy: UFI WILL NOTIFY OWNERS AND REPLACE THE FILTERS FREE OF CHARGE. THE RECALL BEGAN ON AUGUST 4, 2006. OWNERS MAY CONTACT UFI FILTERS USA AT 800-230-5876.
UFI FILTERS USAView on NHTSA.gov

VEHICLE SPEED CONTROL:CABLES

Aug 5, 2003
448,005 units potentially affected
The defect: ON CERTAIN SPORT UTILITY VEHICLES EQUIPPED WITH SPEED CONTROL AND 4.0L SOHC ENGINES, IF THE STRAND COVER ON THE SPEED CONTROL CABLE BECOMES FLARED AT THE END, THE SPEED CONTROL CABLE MAY BIND WHEN THE SPEED CONTROL IS ACTIVATED.
The risk: THE THROTTLE RETURN SPRING FORCE MAY NOT BE SUFFICIENT TO OVERCOME THE BINDING CONDITION WHEN THE SPEED CONTROL IS DISENGAGED. BRAKING FUNCTION WOULD BE MAINTAINED THOUGH STOPPING DISTANCES MAY BE INCREASED.
The remedy: DEALERS WILL INSPECT THE SPEED CONTROL CABLE AND, IF NECESSARY, REPLACE IT. OWNER NOTIFICATION BEGAN AUGUST 29, 2003. OWNERS SHOULD CONTACT FORD AT 1-800-392-3673.
FORD MOTOR COMPANYManufacturer number 03S03View 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
PE03020ClosedPreliminary Evaluation

FRONT SEAT BACK RECLINER ATTACHMENT

Opened May 21, 2003
Closed Sep 5, 2003

BY LETTER DATED AUGUST 4, 2003, FORD NOTIFIED THE AGENCY THAT IT IS CONDUCTING A VOLUNTARY SAFETY RECALL (NHTSA RECALL NO. 03V281) INVOLVING CERTAIN MODEL YEAR (MY) 1998-2001 FORD EXPLORER / MERCURY MOUNTAINEER 4-DOOR, MY 1998-2000 FORD EXPLORER 2-DOOR AND MY 2001-2002 FORD EXPLORER SPORT AND SPORT TRAC VEHICLES EQUIPPED WITH HIGH BACK SEATS.COMPLAINTS ALLEGE THAT THE DRIVER'S SEAT BACK RECLINED WITHOUT WARNING.A BOLT BETWEEN THE UPPER SEAT RECLINER ATTACHMENT AND THE SEAT BACK FRAME MAY FRACTURE.FORD WILL REPLACE THE BOLT THAT ATTACHES THE SEAT RECLINER MECHANISM TO THE SEAT BACK FRAME ON THE DRIVER SIDE SEAT.BASED ON FORD'S SAFETY RECALL ACTION, THIS INVESTIGATION IS CLOSED.

SEATS:FRONT ASSEMBLY:RECLINERLed to recall 03V281000

Recent owner complaints

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

Body & structure
Filed Jun 25, 2018

THE FRAME IN BACK IS RUSTING THROUGH. THE BACK CROSS MEMBER AT THE REAR BUMPER IS RUSTED BAD. IT RATTLES ALL THE TIME.BACK SWAY BARS ARE RUSTED BAD.

NHTSA ID
11103719
Incident
Jun 1, 2017
Mileage
120,000 mi
Visibility
Filed Jul 8, 2017
1 injury reported

I OPENED THE REAR GLASS AND WHILE THE GLASS WAS BEING RAISED BY THE PISTONS, I HEARD A LOUD BANG. THE GLASS SUDDENLY SHATTERED ALL OVER ME AND THE BACK OF THE MOUNTAINEER. I GOT GLASS IN MY FACE AND ARMS AND FEET. I HAD LACERATIONS TO MY ARMS FROM THE GLASS AND GLASS SPLINTERS IN MY FEET WHERE THE GLASS GOT INTO MY SHOES. THE GLASS DID NOT HIT ANYTHING AS WAS ONLY PART OF THE WAY UP WHEN IT SHATTERED. I DID NOT OPEN THE FULL REAR GATE, JUST THE GLASS PANEL WHICH IS UNLOCKED WITH A PUSH BUTTON TO THE RIGHT OF THE REAR GATE HANDLE LATCH. THE DAY WAS HOT AND I HAD THE AC RUNNING SO THERE WAS TEMPERATURE GRADIENT INSIDE OF THE VEHICLE TO THE OUTSIDE. THIS IS A DANGEROUS DEFECT AS I WAS INJURED AND OTHER COULD BE MORE SEVERELY INJURED BY THIS DEFECT.

NHTSA ID
11003795
Incident
Jul 8, 2017
Mileage
191,500 mi
Engine
Filed Jun 18, 2012
Fire reported

TL* THE CONTACT OWNS A 2001 MERCURY MOUNTAINEER. THE CONTACT STATED THAT WHILE DRIVING, SMOKE EMITTED FROM THE HOOD AND THE VEHICLE CAUGHT ON FIRE. THE VEHICLE WAS TOWED TO A TOW YARD. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE AND CURRENT MILEAGES WERE 130,000. THE VIN WAS NOT AVAILABLE.

NHTSA ID
10462142
Incident
Jun 17, 2012
Mileage
130,000 mi
Interior & seats
Filed Aug 15, 2010

SEATS:FRONT ASSEMBLY:RECLINER ON MY 2001 MERCURY MOUNTAINEER 5.0 SUV. THE FRONT PASSENGER SEAT NO LONGER WORKS. CANNOT MOVE IT, ADJUST IT, ETC. THERE IS A RECALL FOR THIS BUT THE FORD DEALERSHIP SAYS IT DOES NOT APPLY TO MY VEHICLE. *TR

NHTSA ID
10349464
Incident
May 18, 2010
Mileage
100,000 mi
Airbags
Filed Mar 16, 2010
1 injury reported

TL*-THE CONTACT OWNS A 2001 MERCURY MOUNTAINEER. THE VEHICLE WAS PARKED, AND WHEN THE CONTACTS DAUGHTER, SEATED IN THE PASSENGERS SEAT SECURED THE SAFETY SEAT BELT.AN INADVERTENT DEPLOYMENT OF THE AIRBAG OCCURRED. THE PASSENGER SUSTAINED MINOR INJURIES AND WAS TAKEN TO THE HOSPITAL. THE AUTHORIZED DEALER WAS NOTIFIED OF THE MALFUNCTIONS WHICH THERE WERE NO RESOLUTIONS. THE VEHICLE HAD NOT BEEN DRIVEN SINCE OCTOBER 9, 2009 DUE TO THE SAFETY HAZARD. THE CONTACT CONTINUES TO WAIT FOR A RESPONSE FROM THE AUTHORIZED DEALER. THE VEHICLE HAD NOT BEEN REPAIRED AT THIS TIME. THE FAILURE AND CURRENT MILEAGES WERE 75,000. UPDATED 11/16/10. *LJ

NHTSA ID
10320093
Incident
Oct 9, 2009
Mileage
75,000 mi
Driver assistance
Filed Mar 24, 2008

I RECEIVED A RECALL FROM FORD IN AUGUST 2007 AND THEY STILL DO NOT HAVE A PART AVAILABLE FOR MY VEHICLE. *TR

NHTSA ID
10222219
Incident
Aug 1, 2007
Driver assistance
Filed Feb 28, 2008

THIS IS NOT A SAFETY COMPLAINT BUT RATHER ABOUT SERVICE RECEIVED ON RECALL OF SPEED CONTROL DEACTIVATION SWITCH FOR A 2001 MOUNTAINEER, 05S28. WE RECEIVED NOTICE IN SEP 2007 & CALLED AND SETUP AN APPOINTMENT TO HAVE THE PART REPLACE ON OCT 11 2007. UPON ARRIVAL WE WERE TOLD THAT PARTS WERE NOT AVAILABLE BUT THEY WOULD DISCONNECT CRUISE CONTROL. WE WAITED OVER AN HOUR TO HAVE THIS DONE WHICH WAS FRUSTRATING. PLUS FORD SHOULD HAVE BEEN UPFRONT AND TOLD US WE WOULD HAVE TO MAKE TWO TRIPS TO HAVE PROBLEM CORRECTED. WE TRAVELED 90 MILES ROUND TRIP. ON FEB 24TH, I SENT THE DEALERSHIP AN EMAIL CONCERNING THE STATUS OF REPLACEMENT PARTS SINCE IT HAD BEEN NEARLY 6 MONTHS SINCE THE CRUISE CONTROL HAD BEEN DISABLED. THE NEXT DAY THE DEALERSHIP CALLED BACK AND SAID THAT THE PARTS HAD COME IN FRIDAY, FEB 22 AND SET UP A 2:00PM APPOINTMENT TO INSTALL NEW PARTS. WHEN WE GOT TO THE DEALERSHIP, WE WERE INFORMED THAT THE PARTS FOR THE MOUNTAINEER WERE NOT IN. ANOTHER 90 MILES FOR NOTHING. IN ADDITION, THEY CANNOT TELL US WHEN THE PARTS WILL BE IN! *TR

NHTSA ID
10219401
Incident
Feb 25, 2008
Suspension
Filed Feb 21, 2008

LEFT FRONT SIDE OF THE SUV WAS SQUEAKING. JUST WITHIN A WEEK, IT BECAME EXTREMELY LOUD AND EMBARRASSING TO DRIVE. I BROUGHT IT TO THE DEALERSHIP AND THEY SAID IT'S THE BALL JOINTS WHICH IS VERY COMMON FOR THIS TYPE OF VEHICLE. *TR

NHTSA ID
10218801
Incident
Feb 12, 2008
Mileage
83,000 mi

Manufacturer communications

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

042421

SEAT BELTS:FRONT:RETRACTOR

SAFETY BELT RETRACTION SPEED. *TT

030508

POWER TRAIN:AXLE ASSEMBLY

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

0471

ELECTRICAL SYSTEM

WARNING INDICATORS-PARKING AID-REVERSE SENSING SYSTEM (RSS) AND FORWARD SENSING SYSTEM (FSS)-FALSE ACTIVATION OF WARNING TONE-SERVICE TIPS. *MJ UPDATE. *TT

04251

STRUCTURE:BODY

ALUMINUM CORROSION - SERVICE TIP. *TT

042107

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

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

04189

VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:REAR WINDOW

REAR WINDOW DEFROSTER GRID/INTEGRAL ANTENNA DIAGNOSIS AND REPAIR - TERMINAL TAB REPAIR. *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
2001Viewing224261.0
20001238264.1
19991519463.3
19982366768.5
19973287465.4
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.