2003 Mitsubishi Montero Sport

Fatalities reported

Owners filed 31 complaints about this vehicle with federal regulators, most often about the power train › automatic transmission. No safety recall has been issued.

When it fails
020k40k60k90k120k200k
65,000 milesMedian miles at failure

25 complaints record an odometer reading. Failures cluster around 010,000 miles.

What fails
ComponentReportsCrashesFiresInjuries
Power Train › Automatic Transmission5
010
Engine and Engine Cooling › Engine3
100
Engine3
000
Electrical System3
000
Vehicle Speed Control2
100
Service Brakes, Hydraulic › Foundation Components › Disc › Rotor2
000
Air Bags › Frontal2
202
Air Bags2
101
Suspension › Rear › Axle › Non-powered Axle Assembly1
000
Suspension1
000

What owners reported

Newest filings
Air Bags
Filed Jun 9, 2017230,000 milesAL

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

Electrical System
Filed Jun 1, 2017100 milesAL

"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

Fuel/Propulsion System
Filed Jul 8, 201565,000 milesPA

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.

Engine
Filed Jun 15, 2015170,161 milesGA

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

Air BagsCrash1 injured
Filed Feb 11, 2015240,000 milesNC

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.

Service BrakesCrash
Filed Jun 27, 2014LA

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

Engine
Filed May 1, 2014150,000 milesFL

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.

Electrical System
Filed Mar 10, 2014110,000 milesCO

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

Vehicle Speed ControlCrash
Filed Dec 4, 2013124,000 milesOH

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

Engine
Filed Aug 30, 2012117,329 milesVA

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

Power Train › Automatic TransmissionFire
Filed Dec 8, 200896,000 milesTX

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.

Air Bags › FrontalCrash1 injured
Filed Aug 23, 200893,000 milesNC

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

Electrical System › Horn
Filed Jan 3, 200866,280 milesAL

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.

Engine and Engine Cooling › Engine
Filed Nov 15, 200665,600 milesCO

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

Air Bags › FrontalCrash1 injured
Filed Mar 6, 2006139,000 milesGA

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.

Suspension
Filed May 18, 2005MS

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

Engine and Engine Cooling › Engine › Gasoline
Filed Feb 3, 200540,140 milesFL

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

Vehicle Speed Control
Filed Oct 12, 2004AR

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

Suspension › Rear › Axle › Non-powered Axle Assembly
Filed Sep 30, 2004CA

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

Service Brakes, Hydraulic › Foundation Components › Disc › Rotor
Filed Aug 27, 200420,000 milesKY

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

20 of 31 complaints, reproduced as filed.

Across model years

Worst on record: 2000
YearComplaintsRecallsFiresDeathsAssessment
20091000Routine
20045100Routine
2003 — this page31021Fatalities reported
200254001Fatalities reported
200163130Routine
200097111Fatalities reported
199933340Routine
199835110Routine
199729110Routine

Compare every Montero Sport year →

Reading this record

1 death reported in complaints filed with NHTSA.

Complaint counts track how many cars were sold and how long they have been on the road as much as they track quality. A common model from 2013 has had a decade to accumulate reports; a rare one from last year has not. The signal worth weighing is in the severity columns, in whether the same component keeps appearing, and in whether the manufacturer eventually opened a recall for it.

Most recent recall on file: none. Source: NHTSA Office of Defects Investigation.