RoadVitals

2003 Mitsubishi Montero Sport Owner Complaints

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.
31
Latest Jun 9, 2017
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.
8
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 Apr 7, 2003

What this page shows

Our database holds 31 NHTSA owner-reported complaints for the 2003 Mitsubishi Montero Sport. 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 31 · page 1 of 2

AirbagsFuel systemOther / unspecified
Filed Jun 9, 2017

PLUG WIRES SEEM TO HAVE CONTINUAL MANUFACTURERS MISTAKES, THE OIL IS FORCED TO DIRECT A PATH TO THE PLUGS CAUSED TO MISFIRE

NHTSA ID
10994069
Incident
May 11, 2017
Mileage
230,000 mi
ElectricalEngineFuel system
Filed Jun 1, 2017

"TAKATA RECALL" WHEN A OIL LEEK ACCOR IN DUE TIME IT AUTOMATICALLY DRIPS DIRECTLY ON ONE OF THE SPARK PLUGS.ALSO THE EMISSIONS CONTROL SYSTEM DOESN'T FUNCTION A READING ELECTRONIC DIAGNOSTIC WHEN FINDING ISSUE

NHTSA ID
10992777
Incident
May 20, 2017
Mileage
100 mi
Fuel system
Filed Jul 8, 2015

TL* THE CONTACT OWNS A 2003 MITSUBISHI MONTERO SPORT. WHILE PARKED, THERE WAS A STRONG FUEL ODOR COMING FROM THE VEHICLE. IN ADDITION, FUEL WAS LEAKING FROM THE REAR OF THE VEHICLE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 04V319000 (FUEL SYSTEM, PROPULSION SYSTEM). THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 65,000.

NHTSA ID
10732692
Incident
Jun 20, 2015
Mileage
65,000 mi
Engine
Filed Jun 15, 2015

PIN IN THE HARMONIC BALANCER BROKE CAUSING VEHICLE TO SLING A/C BELT AND DRIVE BELT CAUSING HARMONIC BALANCER TO SEIZE UP. PIN WAS REPLACED. MONTHS LATER THE CHECK ENGINE LIGHT BEGAN TO COME ON SHOWING A CODE OF MISFIRE. AS WELL AS HARMONIC BALANCER COMING LOOSE...**5/5/15**..... BELTS COME OFF ON HIGH WAY DOING ABOUT 70 MPH. HARMONIC BALANCER LOOSE AGAIN. CRANK BOLT STUCK AND UN REMOVABLE.BELTS CAME OFF AND GOT CAUGHT IN FAN...UPDATED 07/30/15 *BF UPDATED 9/29/2015*JS

NHTSA ID
10725193
Incident
Aug 15, 2014
Mileage
170,161 mi
Airbags
Filed Feb 11, 2015
Crash reported1 injury reported

TL*THE CONTACT OWNS A 2003 MITSUBISHI MONTERO SPORT. THE CONTACT WAS DRIVING AT APPROXIMATELY 45 MPH WHILE STEERING ABRUPTLY, THE VEHICLE WENT OFF ROAD AND FLIPPED OVER THREE TIMES LANDING ON ITS ROOF. THE AIRBAGS FAILED TO DEPLOY. THE DRIVER SUSTAINED UNKNOWN INJURIES THAT REQUIRED MEDICAL ATTENTION. A POLICE REPORT WAS FILED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 240,000.

NHTSA ID
10682739
Incident
Feb 9, 2015
Mileage
240,000 mi
AirbagsBrakesDriver assistance
Filed Jun 27, 2014
Crash reported

[XXX] LICENSE #[XXX] VIN# [XXX] *TR

NHTSA ID
10606399
Incident
Jun 26, 2014
Engine
Filed May 1, 2014

TL* THE CONTACT OWNS A 2003 MITSUBISHI MONTERO SPORT. THE CONTACT STATED THAT WHILE DRIVING VARIOUS SPEEDS, THE ENGINE MADE A KNOCKING SOUND. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS 150,000.

NHTSA ID
10585857
Incident
Apr 23, 2014
Mileage
150,000 mi
Electrical
Filed Mar 10, 2014

VERY COLD NIGHT , SUB ZERO. HORN STARTED BLOWING AND CONTINUED UNTIL FUSE BURNT OUT. LEFT STRONG BURNT WIRING SMELL. *TR

NHTSA ID
10568166
Incident
Dec 18, 2013
Mileage
110,000 mi
Driver assistanceEngine
Filed Dec 4, 2013
Crash reported

I WAS PULLING IN A SHEETS STATION AND GOING INTO A PARKING SPACE WHEN MY ACCELERATOR PEDAL STUCK TO THE FLOOR AND WHEN I LEFT GO THE BRAKE PEDAL VEHICLE KEPT MOVING AND CRASHED INTO A RED POST WHICH STOPPED THE VEHICLE THEN I NOTICED THE GAS PEDAL COMING BACK UP AND WAS ABLE TO ,PUT IN REVERSE AND CRUISE BACK IN SAME PARKING SPACE DID DAMAGE TO MOTOR AND RADIATOR AND FRONT BODY MY WIFE CLAIMS THIS HAS DONE IT TO HER AS WELL. I WAS SCARED. *TR

NHTSA ID
10554835
Incident
Nov 29, 2013
Mileage
124,000 mi
BrakesEngine
Filed Aug 30, 2012

I JUST PICKED UP MY SON'S VEHICLE FROM THE SERVICE GARAGE WHERE I HAD JUST HAD NEW BRAKES AND ROTORS INSTALLED FOR HIM. I WAS ON THE WAY TO MEET MY HUSBAND AT THE GROCERY STORE BUT NEEDED TO DROP OFF SOME LETTERS AT THE OUTDOOR MAIL BOX AT THE POST OFFICE WHICH WAS < 1/4 MILE FROM THE SERVICE GARAGE. AS I PULLED UP TO THE POST OFFICE DROP BOX, I HAD MY FOOT ON THE BRAKE AND WAS GOING JUST A FEW MILES AN HOUR. ALL OF A SUDDEN THE ENGINE REVVED LOUDLY AND THE VEHICLE LURCHED FORWARD. I PUSHED HARDER ON THE BRAKE BUT IT WOULDN'T STOP! THANK GOD THERE WAS NO ONE IN FRONT OF ME OR IN THE PARKING LOT, SO I JUST STEERED THE VEHICLE AROUND THE LOT CONCENTRATING ON NOT HITTING ANYTHING! ALL THE WHILE TRYING TO BRAKE THE VEHICLE TO A STOP. IT TOOK ABOUT 10-15 SECONDS AND THE ENGINE FINALLY REVVED BACK DOWN (TO THE NORMAL SOUND) AND THE BRAKES WORKED AND I WAS ABLE TO STOP THE VEHICLE. I WAS ABLE TO DRIVE THE CAR TO THE GROCERY STORE WITHOUT ANOTHER INCIDENT. THIS HAS NEVER HAPPENED BEFORE (MY SON WAS GIVEN THE VEHICLE AT ABOUT 50,000 MILES) ACCORDING TO MY SON. IT WAS VERY FRIGHTENING-I AM SO GLAD NO ONE WAS IN FRONT OF ME. I JUST WANT SOME KIND OF RECORD OF THIS, IN CASE SOMETHING HAPPENS LATER. IS THERE ANY OTHER COMPLAINTS OF THIS? *TR

NHTSA ID
10473099
Incident
Aug 29, 2012
Mileage
117,329 mi
Transmission
Filed Dec 8, 2008
Fire reported

TL*THE CONTACT OWNS A 2003 MITSUBISHI MONTERO SPORT. WHILE DRIVING OVER 30 MPH, THE VEHICLE WOULD JERK BACKWARDS AND HESITATE. WHETHER THE VEHICLE WAS IDLING OR IN PARK, THE CONTACT SMELLED A STRONG ODOR OF BURNING OIL. THE DEALER STATED THAT THE FAILURE MAY BE MINOR AND COULD NOT ASSIST BECAUSE THE VEHICLE WAS NOT COVERED UNDER WARRANTY. THE CONTACT INTENDS TO TAKE THE VEHICLE IN FOR SERVICE SOON. THE FAILURE AND CURRENT MILEAGES WERE LESS THAN 96,000.

NHTSA ID
10251065
Incident
Dec 1, 2008
Mileage
96,000 mi
AirbagsSeat belts
Filed Aug 23, 2008
Crash reported1 injury reported

I REAR-ENDED AN SUV GOING ABOUT 30-35 MPH AND MY AIRBAGS FAILED TO DEPLOY AND MY SEATBELT FAILED TO CATCH, THROWING MY UPPER BODY FORWARD INTO THE STEERING WHEEL. THE POLICE AT THE SCENE OF THE ACCIDENT SAID THEY COULD NOT BELIEVE MY AIRBAGS DID NOT DEPLOY WITH THE AMOUNT OF DAMAGE TO THE FRONT END OF MY VEHICLE. *TR

NHTSA ID
10239451
Incident
Aug 22, 2008
Mileage
93,000 mi
Electrical
Filed Jan 3, 2008

TL*THE CONTACT OWNS A 2003 MITSUBISHI MONTERO SPORT. THE CONTACT STATED THAT THE HORN WORKED SPORADICALLY. IN ADDITION, THE HORN WOULD CONTINUE TO SOUND UNLESS THE FUSE WAS DISCONNECTED. THE CONTACT REPLACED THE FUSE; HOWEVER, THE FAILURE CONTINUED TO OCCUR. AS OF JANUARY 3, 2008, THE DEALER OR MANUFACTURER HAD NOT INSPECTED THE VEHICLE. THE CURRENT AND FAILURE MILEAGES WERE 66,280.

NHTSA ID
10213570
Incident
Dec 1, 2007
Mileage
66,280 mi
Engine
Filed Nov 15, 2006

HEAD GASKET FAILURES ON 2003 MITSUBISHI MONTERO SPORT 3.5 L V6 ENGINE. 1. NO PRECEDING EVENT, CAR STARTED IDLING ROUGH WHEN FIRST STARTED. IDLE SMOOTHES AFTER A SHORT TIME. 2. RIGHT SIDE HEAD GASKET STARTED LEAKING COOLANT INTO CYL #2 AT 30K MILES, REPLACED UNDER WARRANTY. LEFT SIDE HEAD GASKET STARTED LEAKING COOLANT INTO CYL #1 AT 65,600 MILES. REPLACEMENT DENIED BY MANUFACTURER, EVEN THOUGHT IT IS AN OBVIOUS MANUFACTURING DEFECT. 3. NOT YET REPLACED DUE TO COST. *NM

NHTSA ID
10173592
Incident
Sep 3, 2006
Mileage
65,600 mi
Airbags
Filed Mar 6, 2006
Crash reported1 injury reported

DT*: THE CONTACT STATED WHILE DRIVING 55MPH ON ROUGH SLIPPERY ROADS THE VEHICLE SLID OFF THE ROAD. AFTER PULLING BACK ON THE ROAD, THE VEHICLE STARTED FISH TAILING AND WENT OVER A TWENTY FOOT EMBANKMENT. THE VEHICLE UPROOTED A TREE. DURING THIS TIME THE FRONTAL AIRBAGS FAILED TO DEPLOY. MODERATE HEAD INJURIES WERE SUSTAINED BY THE DRIVER. THERE WAS A POLICE REPORT FILED. THE INSURANCE COMPANY DETERMINED THE VEHICLE WAS A TOTAL LOSS, BUT HAS NOT INVESTIGATED THE REASON FOR THE AIRBAG FAILURE.

NHTSA ID
10151866
Incident
Mar 1, 2006
Mileage
139,000 mi
Suspension
Filed May 18, 2005

2003 MITSUBISHI MONTERO SPORT EXPERIENCING PROBLEMS WITH THE STEERING AS WELL AS THE VEHICLE BOTTOMING OUT WHILE DRIVING.*MR WHILE DRIVING THE VEHICLE WOULD WANDER ALL OVER THE ROAD AND BOUNCES WHEN DRIVEN OVER SMALL BUMPS IN THE ROAD. THE STEERING WAS VERY LOOSE WITH 1/8 TO 1/4 INCHES OF PLAY. THERE WAS ALSO A THUMPING NOISE UNDER THE DRIVER'S LEFT FOOT. THE DEALER CHECKED THE ALIGNMENT AND STATED THAT EVERYTHING. THE PROBLEM CONTINUED AND WORSENED OVER TIME. THE VEHICLE WAS TAKEN TO A PROFESSION TIRE SHOP THAT DETERMINED THAT EH VEHICLE SUSPENSION WAS THE CAUSE OF THE PROBLEM. *NM

NHTSA ID
10121591
Incident
May 1, 2005
Engine
Filed Feb 3, 2005

I HAVE A BRAND NEW 2003 MITSUBISHI MONTERO SPORT WITH A 3.0 ENGINE. THE CAM SHAFT CAME APART AND THE MITSUBISHI REP REFUSE TO AUTHORIZE THE REPAIR. THIS VEHICLE IS STILL UNDER THE NEW CAR WARRANTY. NOTHING WAS DONE TO REPAIR MY VEHICLE. THE SUV NEEDS A NEW ENGINE. WHAT HAPPEN TO CUSTOMER SERVICE? *JB

NHTSA ID
10108503
Incident
Dec 7, 2004
Mileage
40,140 mi
Driver assistanceSuspension
Filed Oct 12, 2004

WHILE APPLYING THE BRAKE OR AT A COMPLETE STOP THE VEHICLE WOULD ACCELERATE SUDDENLY. CONSUMER WAS ABLE TO MAINTAIN CONTROL OF THE VEHICLE, AND DROVE IT TO THE DEALER FOR INSPECTION. MECHANIC INFORMED CONSUMER THAT THE PROBLEM COULD NOT BE DUPLICATED. *AK THE VEHICLE ALSO HAD VIBRATION PROBLEMS. *NM

NHTSA ID
10091732
Incident
Sep 9, 2004
Suspension
Filed Sep 30, 2004

WHILE DRIVING AT ANY SPEED VEHICLE SWERVED IN DIFFERENT DIRECTIONS. CONSUMER WAS ABLE TO MAINTAIN CONTROL OF THE VEHICLE, AND DROVE IT TO THE DEALER FOR INSPECTION. MECHANIC DETERMINED THAT THE REAR AXLES BROKE AND NEEDED TO BE REPLACED. *AK

NHTSA ID
10094785
Incident
Sep 25, 2004
Brakes
Filed Aug 27, 2004

BY 20,000 MILES THE TRUCK'S FRONT BRAKE ROTORS WERE SO OUT OF ROUND THAT THE TRUCK IS VERY DIFFICULT TO CONTROL DURRING BRAKING. THE DEALER REPORTS THAT THE BRAKING SYSTEM, AND MORE IMPORTANTLY THE BRAKE PADS ARE NOT COVERED UNDER THE NEW CAR WARRENTY. THIS IS REDICULOUS. I HAVE NEVER NEEDED TO HAVE A TRUCK'S BRAKING SYSTEM SERVICED BEFORE 80,000 MILES.*AK

NHTSA ID
10088670
Incident
Jan 1, 2004
Mileage
20,000 mi
Fuel system
Filed Aug 20, 2004
Fire reported1 injury reported1 death reported

THE OWNER SMELLED GASOLINE FUEL WHEN OPERATING VEHICLE AND STARTING IT ONE LAST TIME, THE ENGINE COMPARTMENT BURST INTO FLAMES. THIS LOSS WAS INVESTIGATED BY SUPERIOR INVESTIGATIONS 800-779-2858. THE FUEL RAIL PRESSURE VALVE WAS LOOSE, AND CAUSED FUEL TO LEAK AND START A FIRE.*AK

NHTSA ID
10088278
Incident
Aug 17, 2004
Mileage
36,000 mi
Interior & seats
Filed Mar 11, 2004

WHILE DRIVING AT ANY SPEED DASHBOARD LIGHTS REFLECTED ON THE EXTERNAL REAR VIEW MIRROR AT NIGHT. CONSUMER CONSIDERED THE REFLECTION VERY DISTRACTING WHILE DRIVING. *AK SPEEDOMETER REFLECTS OFF DRIVER SIDE WINDOW AND ONTO THE EXTERIOR REAR VIEW MIRROR. *LA

NHTSA ID
10056040
Incident
Dec 27, 2003
Mileage
1,400 mi
Body & structureTransmission
Filed Jan 27, 2004

I BOUGHT THE TRUCK ON A CLOUDY DAY. WHEN THE SUN HIT IT, IT HAD SWIRL MARKS BURNT INTO IT FROM WHERE IT WAS BUFFED AT THE FACTORY. WHEN TURNED IN THEY BUFFED IT AGAIN. NOW THAT IT RAINED IT STILL SHOWS ALL. ANOTHER PROBLEM IS THE TRANSMISSION. IT HAS SEVERE LAG AND SOMETIMES WON'T SHIFT AT ALL. *JB

NHTSA ID
10055022
Incident
Oct 7, 2003
Mileage
1 mi
Steering
Filed Jan 23, 2004

VEHICLE SWAYS, WONDERS ON THE ROAD AND IS UNCONTROLLABLE. ALSO, IT FEELS AS THOUGH SOMETHING IS LOOSE UNDER THE FRONT END. I HAVE TAKEN THIS VEHICLE TO THE DEALER ON NUMEROUS OCCASIONS, AND I'VE BEEN TOLD BY THE MECHANIC THAT HE FEELS EXACTLY THAT WHICH I AM DESCRIBING BUT THERE IS NOTHING WRONG AND THAT OTHER VEHICLES WERE DRIVEN AND THAT THEY TOO DID THE SAME THING. THIS IS A VERY DANGEROUS OBSTACLE TO HAVE CONTROL OF A MOTOR VEHICLE. *LA

NHTSA ID
10054733
Incident
Aug 3, 2003
Mileage
3 mi
Brakes
Filed Jan 2, 2004

BRAKE ROTORS AND PADS REPLACED EVERY 3,000-4,000 MILES. DEALER CLAIMED IT WAS DRIVER'S ABUSE THAT CAUSED PREMATURE WEAR OF BRAKE ROTORS/PADS. CONSUMER WAS FURIOUS. CURRENTLY, AFTER 4,000 MILES. BRAKES WERE SHOT.*AK

NHTSA ID
10052247
Incident
Jan 2, 2004
Mileage
3,000 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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