2003 Mitsubishi Montero Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 2003 Mitsubishi Montero, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Brakes1122.0%
- Fuel system612.0%
- Electrical48.0%
- Powertrain (other)48.0%
- Airbags36.0%
- Engine36.0%
- Other / unspecified36.0%
- Suspension36.0%
- Interior & seats24.0%
- Visibility24.0%
- Tires & wheels24.0%
- Transmission24.0%
- Seat belts24.0%
- Body & structure12.0%
- Driver assistance12.0%
- Steering12.0%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
A SIREN SOUND CAME ON. MY HUSBAND PROCEEDED TO GET OF THE ROAD. IN HIS ATTEMPT, THE BRAKES BECAME VERY HARD TO PRESS. THE VEHICLE CONTINUED TO ROLL AS THE BRAKES WERE BEING APPLIED. HE THE PULL THE EMERGENCY BRAKES TO BRING THE VEHICLE TO A COMPLETE STOP. AAA WAS CALLED TO TOW THE VEHICLE TO A AUTO SHOP. AFTER A THOROUGH CHECK, THE OWNER (MASTER MECHANIC) DISASSEMBLE THE BRAKING SYSTEM TO CHECK IF THE BOOSTER HAD FAILED, HE STATED THE VEHICLE DID NOT HAVE A BOOSTER. I PICKED THE VEHICLE UP ON FRIDAY, MAY 7 AROUND 4:00PM. AFTER TRAVELING APPROXIMATELY 1 MILE, THE SIREN NOISE CAME BACK ON. WE ARE AWAITING TO HAVE THE TRUCK TOWED AGAIN ON MONDAY. *TR
TL* THE CONTACT OWNS A 2003 MITSUBISHI MONTERO. THE CONTACT STATED THAT WHILE DRIVING 5 MPH DOWN A SLIGHT INCLINE, THE BRAKE PEDAL FAILED TO RESPOND AND THE VEHICLE WAS SHIFTED TO NEUTRAL IN ORDER TO STOP. THE CONTACT ALSO STATED THAT THE ABS WARNING LIGHT ILLUMINATED. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 93,000.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2003 MITSUBISHI MONTERO. THE CONTACT STATED THAT THE VEHICLE WAS LEAKING FUEL AND A CONTAINER HAD TO BE USED TO KEEP THE FUEL FROM LEAKING ONTO THE GROUND. THE VEHICLE WAS TAKEN TO THE DEALER WHERE IT WAS CONFIRMED THAT THE FUEL WAS SEEPING THROUGH THE FUEL TANK. THE DEALER ADVISED THAT THE FUEL VAC AND VAPOR FILTER NEEDED TO BE REPLACED. THE DEALER INFORMED THE CONTACT THAT THE VEHICLE WAS PREVIOUSLY REPAIRED UNDER NHTSA CAMPAIGN ID NUMBER: 04V319000 (FUEL SYSTEM: GASOLINE STORAGE) AND PROVIDED NO FURTHER ASSISTANCE. THE FAILURE AND THE CURRENT MILEAGES WERE 67,000.
PREVIOUSLY REPORTED SIMILAR PROBLEM IN NOV. 2004 (REFERENCE NO. 10101312) FUEL LEAKAGE, ACCELERATION/POWER LOSS AT CRITICAL TIMES OF HIGHWAY TRAVEL. SUV IS NOW PARKED DUE FUELING SYSTEM PROBLEMS AND UNRELIABILITY. SUV WAS REPAIRED AT FAZELI MISUBISHI 11/2004. EVEN AFTER KNOW RECALL (PURPORTED) CORRECTLY VEHICLE EXPERIENCED SAME PROBLEM. SUV FAILED AGAIN WHILE ON FAMILY VACATION, LOSS OF ACCELERATION AND POWER BEGAN TO OCCUR, ENGINE BEGAN TO COUGH AND SPUTTER (EVEN WITH A FULL TANK OF GAS), GAS GAUGE AND DIGITAL FUEL MILEAGE INDICATOR MALFUNCTIONED. SUV WAS EVENTUALLY PARKED AT A LOCATION, WHILE PARKED FUEL APPARENTLY HAD LEAKED FROM THE FUEL TANK OR OTHER COMPARTMENT... FIRE ERUPTED WHILE WE WERE PARKED ON SIDE OF (HWY 10- ALABAMA) I WAS ATTEMPTING TO LIGHT A FLARE TO INDICATE TO PASSING MOTORIST THAT WE WERE STRANDED IN THE ROAD. DESTROYED BY THE FLAMES WERE CLOTHING, LAP TOP COMPUTER, MEDICATION, CHILDREN TOYS AND ELECTRONIC GAMES, AND RELIGIOUS EFFECTS. *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2003 MITSUBISHI MONTERO. WHILE PARKED, THE HORN BEGAN TO SOUND CONTINUOUSLY. THE CONTACT DISCONNECTED THE BATTERY IN ORDER TO STOP THE HORN. THE FAILURE RECURRED DIFFERENT TWICE, BOTH TIMES DURING COLDER WEATHER. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTICS OR REPAIRS. THE VIN WAS NOT AVAILABLE. THE APPROXIMATE FAILURE MILEAGE WAS 168,000.
TL*THE CONTACT OWNS A 2003 MITSUBISHI MONTERO. THE CONTACT STATED THAT THE TEMPERATURE GAUGE NEEDLE WOULD FLUCTUATE FROM WARM TO HOT WHEN THE VEHICLE WAS STARTED. A LOCAL REPAIR SHOP AND THE DEALER WERE BOTH ABLE TO DUPLICATE THE FAILURE, BUT COULD NOT DETERMINE THE CAUSE. THE CURRENT MILEAGE IS 59,082 AND FAILURE MILEAGE WAS 57,500.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2003 MITSUBISHI MONTERO. THE CONTACT HEARD A LOUD PIERCING SOUND WHEN THE IGNITION WAS STARTED. ALL OF THE WARNING INDICATORS ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE FAILURE MILEAGE WAS 230,000.
LOUD HUMMING NOISE FROM THE DRIVERS SIDE REAR END. EXCESSIVE WEAR ON REAR DRIVERS SIDE TIRE. GOT LOUDER THE HIGHER THE MPH WENT. HAD MECHANIC INSPECT AND FOUND THE ARM FROM THE WHEEL TO THE DIFFERENTIAL WAS SEPARATED AND ABOUT TO COME APART. MISTUBISHI DEALER REPAIRED AND CHARGED 2100.00 TO FIX. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
THE HORN GOES OFF BY ITSELF THE PADS WHERE STUCK AND IT COST $1000 TO REPAIR SINCE IT NEEDS TO REMOVE THE STEERING AIRBAG,THIS SHOULD BE ON A RECALL.THIS HAS A LOT OF PROBLEMS WHO HAS SAME MODEL ON MITSUBISHI FORUMS FOUND HERE HTTP://MITSUBISHIFORUM.COM/FORUM/MITSUBISHI-MONTERO-MONTERO-SPORT-14/HORN-ACTIVATE-ITSELF-01-MONTERO-LTD-28034/. *TR
I WAS OPERATING A 2003 MITSUBISHI MONTERO WHEN I REAR ENDED A MERCURY MOUNTAINEER AND PROJECTED IT INTO 2 OTHER VEHICLES...... HEAVY DAMAGE TO THE FRONT END OF MY MONTERO, HOWEVER, MY DRIVER SIDE AIR BAG DID NOT GO OFF. I WAS PROJECTED INTO THE STEERING COLUMN AND THEN MY HEAD WENT THROUGH THE WINDSHIELD. *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2003 MITSUBISHI MONTERO. THE CONTACT STATED THAT THE CHECK ENGINE WARNING LIGHT REMAINED ILLUMINATED WHEN THE VEHICLE WAS PURCHASED FROM THE DEALER. THE CONTACT STATED THAT THE VEHICLE HAD A STRONG HESITATION AS THE FAILURE PROGRESSED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHO DIAGNOSED THAT THE CATALYTIC CONVERTER NEEDED TO BE REPLACED. THE MANUFACTURER WAS NOT NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 130,000.
I WAS DRIVING MY 2003 MITSUBISHI TO WORK ON FEBRUARY 5,2007, AT 6:30 A.M. WHEN, ALL AT ONCE I HEARD A GROANING NOISE AND THE OIL PRESSURE LIGHT CAME ON AND THE "ENGINE FAILURE" LIGHT ALSO CAME ON. THE STEERING WHEEL BECAME STIFFENED AND JUST LUCKILY I WAS CLOSE ENOUGH TO AN AUTO REPAIR STATION/WRECKER SERVICE TO COAST INTO. I CALLED MY BOYFRIEND TO COME AND TAKE ME TO WORK,AND HE THEN CALLED THE MITSUBISHI "ROADSIDE SERVICE" NUMBER TO TOW IT TO THE CLOSEST DEALERSHIP TO HAVE IT LOOKED AT AND REPAIRED. LATER THAT DAY HE CALLED TO SEE WHAT THE PROBLEM WAS AND FOR THE NEXT COUPLE DAYS,THEY TRIED TO BLAME US FOR 1. LOW OIL 2.OIL NOT CHANGED OFTEN ENOUGH 3. "BAD" OIL. WHEN WE WERE ABLE TO PROVE THAT NONE OF THESE WERE TRUE-WE EVEN THREATENED TO SEND THE OIL TO HAVE IT "TESTED"(WE USE MOBIL 1) THEY SAID THAT THEY DIDN'T HAVE THE OIL ANYMORE. A COUPLE DAYS AFTER THEY CHANGED THE OIL,THEY SOMEHOW FOUND THE OIL AND SAID THAT ALTHOUGH THE OIL HAD CARBON AND METAL SHAVINGS IN IT, THERE WAS NOT ANYTHING WRONG WITH THE OIL. EACH DAY WE CALLED TO SEE WHAT WAS GOING ON,THE SERVICE MANAGER "A.J." WOULD GIVE US A RUN AROUND AND WOULD SAY THEY WERE RUNNING THE VEHICLE TO SEE HOW IT WAS WORKING. THEY THEN SAID , AFTER 17 DAYS,THE VEHICLE WAS READY TO LEAVE AND TO RUN IT FOR 1,000 MILES AND SEE IF THE NOISE GOES AWAY! *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Other / unspecified
Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2003 MITSUBISHI MONTERO. THE CONTACT WAS ROTATING THE TIRES WHEN HE NOTICED ONE OF THE STUDS ON THE REAR PASSENGER WHEEL WAS FRACTURED. THE VEHICLE WAS THEN TAKEN TO AN INDEPENDENT MECHANIC WHERE THE STUD WAS REPLACED. THE SAME FAILURE HAS SINCE RECURRED TWO ADDITIONAL TIMES ON THE REAR PASSENGER SIDE WHEEL IN WHICH THE STUDS WERE REPLACED BY THE SAME INDEPENDENT MECHANIC. THE FAILURE MILEAGE WAS 83,000 AND THE CURRENT MILEAGE WAS 86,900.
TL*THE CONTACT OWNS A 2003 MITSUBISHI MONTERO. WHILE THE CONTACT'S DAUGHTER WAS ACCELERATING FROM A STOP SIGN, SHE HEARD A POPPING SOUND. SHE HAD TO MANEUVER THE VEHICLE ONTO THE SIDE OF THE ROAD. THE FRONT DRIVER'S SIDE WHEEL WAS TWISTED. THE VEHICLE HAS NOT BEEN INSPECTED. THE CURRENT AND FAILURE MILEAGES WERE 85,000. UPDATED 09/15/08 *BF UPDATED 09/18/08. *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Suspension
Reports naming suspension components — springs, struts, shocks, control arms and related hardware.
From owner reports, verbatim
TL*THE CONTACT OWNS A 2003 MITSUBISHI MONTERO. WHILE THE CONTACT'S DAUGHTER WAS ACCELERATING FROM A STOP SIGN, SHE HEARD A POPPING SOUND. SHE HAD TO MANEUVER THE VEHICLE ONTO THE SIDE OF THE ROAD. THE FRONT DRIVER'S SIDE WHEEL WAS TWISTED. THE VEHICLE HAS NOT BEEN INSPECTED. THE CURRENT AND FAILURE MILEAGES WERE 85,000. UPDATED 09/15/08 *BF UPDATED 09/18/08. *JB
RECENT INCIDENT OF RIGHT BACK WHEEL DISPLAYING EXCESSIVE NOISE AND IMPAIRING DRIVING, AS WELL AS REPEATED INCIDENTS OF BRAKE WEAR, MALFUNCTION AND EXCESSIVE BRAKE NOISES. REPEATED REPLACEMENT OF REAR RIGHT ROTOR. DRIVER WAS IN FEAR FOR HER SAFETY. *NM
Too few reports in this category for a page of its own — they appear in the full complaint list.
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
DT: HUSBAND HAD A VEHICLE WRECK, THE CAR WOULD NOT STOP ON SNOW. CONTACT FELT TIRES WERE NOT RIGHT FOR CLIMATE. HAD TIRES ROTATED AND PRESSURE CHECKED REGULARLY. WAS TOLD BY MANUFACTURER THAT THE PSI SHOULD BE 35, BUT THE DOOR STICKER INDICATED 29 PSI. TIRES DID NOT WORK WELL IN SNOW. ALSO, DRIVERS SIDE SEAT BELT DID NOT RETRACT, AND THE BACK SEAT ON PASSENGER'S SIDE WON'T FOLD FORWARD. HAD BACK SEAT REPAIRED ONCE. *AK
AN ELECTRICAL SYSTEM FAILURE WAS CAUSING ALL ELECTRICAL OPERATED COMPONENTS TO MALFUNCTION OR INOPERATIVE. FOR EXAMPLE, AUTOMATIC DOOR LOCKS/INTERIOR LIGHTS/RADIO AND ETC. THE CAUSE OF THE FAILURE HAD NOT BEEN DETERMINED ALTHOUGH VEHICLE HAD BEEN SERVICED SEVERAL TIMES FOR THIS PROBLEM.*AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Visibility
Reports naming windshields, glass, wipers, defrosters and mirrors.
From owner reports, verbatim
THE CONSUMER STATED THAT THE FRONT WINDSHIELD WIPER/WASHER WAS NOT OPERATING ON THE DRIVER SIDE. *JB
WHILE DRIVING 40 MPH CONSUMER HEARD A LOUD NOISE COMING FROM THE REAR. CONSUMER WAS ABLE TO MAINTAIN CONTROL OF THE VEHICLE, AND PULLED OVER. CONSUMER NOTICED THAT THE REAR RIGHT WINDOW BROKE. VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION, AND MECHANIC DETERMINEDTHAT HEAT CAUSED THE WINDOW TO BREAK. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Tires & wheels
Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.
From owner reports, verbatim
DT: HUSBAND HAD A VEHICLE WRECK, THE CAR WOULD NOT STOP ON SNOW. CONTACT FELT TIRES WERE NOT RIGHT FOR CLIMATE. HAD TIRES ROTATED AND PRESSURE CHECKED REGULARLY. WAS TOLD BY MANUFACTURER THAT THE PSI SHOULD BE 35, BUT THE DOOR STICKER INDICATED 29 PSI. TIRES DID NOT WORK WELL IN SNOW. ALSO, DRIVERS SIDE SEAT BELT DID NOT RETRACT, AND THE BACK SEAT ON PASSENGER'S SIDE WON'T FOLD FORWARD. HAD BACK SEAT REPAIRED ONCE. *AK
WHILE DRIVING 65 MPH THE PASSENGER SIDE REAR TIRE TREAD SEPARATED FROM THE SIDE WALL. THE CAUSE OF THE PROBLEM HAS NOT BEEN DETERMINED. *NLM WHEN THE TIRE WAS TAKEN TO FIRESTONE THEY DETERMINED THAT THE TIRE HAD A FLAT BUT THE CONSUMER STATED IT WAS NOT A FLAT TIRE BECAUSE IT EXPLODED. *CB *JB
Too few reports in this category for a page of its own — they appear in the full complaint list.
Transmission
Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.
From owner reports, verbatim
THE VEHICLE STALLED WHILE SLOWING DOWN FOR A STOP LIGHT. ALTHOUGH THE VEHICLE IS IN DRIVE IT SOMETIMES ROLLS BACKWARDS AS IF IT IS IN NEUTRAL. *AK *NM
WHILE DRIVING AND COMING TO COMPLETE STOP AUTOMATIC TRANSMISSION DOESN'T SHIFT PROPERLY FROM THE FIRST TO THE SECOND GEAR. DEALER INSPECTED VEHICLE SEVERAL TIMES, BUT DID NOT RESOLVE THE PROBLEM. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Seat belts
Reports naming seat belts, buckles, retractors and pretensioners.
From owner reports, verbatim
DT: HUSBAND HAD A VEHICLE WRECK, THE CAR WOULD NOT STOP ON SNOW. CONTACT FELT TIRES WERE NOT RIGHT FOR CLIMATE. HAD TIRES ROTATED AND PRESSURE CHECKED REGULARLY. WAS TOLD BY MANUFACTURER THAT THE PSI SHOULD BE 35, BUT THE DOOR STICKER INDICATED 29 PSI. TIRES DID NOT WORK WELL IN SNOW. ALSO, DRIVERS SIDE SEAT BELT DID NOT RETRACT, AND THE BACK SEAT ON PASSENGER'S SIDE WON'T FOLD FORWARD. HAD BACK SEAT REPAIRED ONCE. *AK
DUE TO THE LOCATION OF DRIVERS SEAT BELT ATTACH POINT AND THE SEATBACK ADJUSTMENT HANDLE THE SEAT BELT GETS CAUGHT UP ON THE HANDLE, CAUSING THE SEAT BACK TO RELEASE WHILE DRIVING. I CONTACTED THE DEALER AND THE MANUFACTURER AND THEY REPLACED MY SEAT EVEN THOUGH IT HAD THE EXACT SAME DESING. THE SEAT BELT CONTINUES TO RELEASE THE BACK OF THE SEAT IF I FORGET TO PULL THE SEATBELT OFF OF THE HANDLE.*AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
TL* THE CONTACT OWNS A 2003 MITSUBISHI MONTERO. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 60 MPH, THE VEHICLE STARTED TO VEER TO THE LEFT INDEPENDENTLY. THE CONTACT STOPPED ON THE SHOULDER TO CHECK THE TIRE PRESSURE. THE VEHICLE WAS DRIVEN TO AN INDEPENDENT MECHANIC. THE TECHNICIAN PUT THE VEHICLE ON THE LIFT AND DIAGNOSED THAT THE ENTIRE SUB FRAME WAS SEVERELY CORRODED. THE TECHNICIAN STATED THAT THE REPAIRS WOULD HAVE BEEN MORE THAN WHAT THE VEHICLE WAS WORTH. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 162,000.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
I HAVE A 2003 MONTERO LIMITED AND SUDDENLY MY BRAKES FAILED AND THE CAR HAD A HIGH PIERCING NOISE. I HAD THE CAR TOWED TO A NEAR BY MITSUBISHI DEALER IN MARLOW HEIGHTS MARYLAND ONLY TO BE TOLD THAT IF IT WAS THE ACCUMULATOR THEY WOULD FIXED IT AT NO CHARGE. HOWEVER, AFTER THEIR REVIEW IT THEY SAID IT WAS THE HYDRAULIC BRAKE BOOSTER AND IT WOULD COST ME $2500 AFTER TAKING IT TO ANOTHER MECHANICAL SHOP I WAS TOLD IT WAS THE ACCUMULATOR AND THE PART WAS $228 PLUS LABOR CHARGES. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Steering
Reports naming the steering system — racks, columns, power-steering assist and steering linkage.
From owner reports, verbatim
THE HORN GOES OFF BY ITSELF THE PADS WHERE STUCK AND IT COST $1000 TO REPAIR SINCE IT NEEDS TO REMOVE THE STEERING AIRBAG,THIS SHOULD BE ON A RECALL.THIS HAS A LOT OF PROBLEMS WHO HAS SAME MODEL ON MITSUBISHI FORUMS FOUND HERE HTTP://MITSUBISHIFORUM.COM/FORUM/MITSUBISHI-MONTERO-MONTERO-SPORT-14/HORN-ACTIVATE-ITSELF-01-MONTERO-LTD-28034/. *TR
Too few reports in this category for a page of its own — they appear in the full complaint list.
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.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .