Auto Recall Watch
U.S. public vehicle records

2002 Mitsubishi DIAMANTE problems and owner complaints

Explore the records behind recurring owner reports.

Key facts

123 owner complaints analyzed

3 distinct recall campaigns

61,000 mi median reported failure mileage

Scope: 2002 model year. Data updated: . 92 complaints include usable failure mileage. View data status.

Owner-reported patterns

Most common problems

Visibility:Defroster/Defogger/Hvac System:Heater Core is the most frequently named component, appearing in 62 of 123 complaints (50.4%). A complaint can name multiple components.

Recurring terms in complaint narratives
TopicMatching reportsShare of complaints
Transmission and shifting1411.4%
Braking behavior108.1%
Electrical and battery issues64.9%
Engine operation43.3%
Steering behavior21.6%
Fuel system concerns21.6%

Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.

Component breakdown

Number of unique complaints naming each component. Top eight shown.

Visibility:Defroster/Defogger/Hvac System:Heater Core
62
Engine And Engine Cooling
18
Engine And Engine Cooling:Cooling System
16
Electrical System
8
Power Train:Automatic Transmission
5
Visibility:Defroster/Defogger/Hvac System
5
Power Train
4
Visibility
4
Component breakdown data
CategoryCount
Visibility:Defroster/Defogger/Hvac System:Heater Core62
Engine And Engine Cooling18
Engine And Engine Cooling:Cooling System16
Electrical System8
Power Train:Automatic Transmission5
Visibility:Defroster/Defogger/Hvac System5
Power Train4
Visibility4

Visibility:Defroster/Defogger/Hvac System:Heater Core: 62; Engine And Engine Cooling: 18; Engine And Engine Cooling:Cooling System: 16; Electrical System: 8; Power Train:Automatic Transmission: 5; Visibility:Defroster/Defogger/Hvac System: 5; Power Train: 4; Visibility: 4

Reported problems by failure mileage

Complaint counts in mileage bands. These are not failure rates per vehicle or mile.

Under 25,000
8
25,000 to 49,999
19
50,000 to 74,999
37
75,000 to 99,999
20
100,000 to 149,999
7
150,000 and above
1
Reported problems by failure mileage data
CategoryCount
Under 25,0008
25,000 to 49,99919
50,000 to 74,99937
75,000 to 99,99920
100,000 to 149,9997
150,000 and above1

Under 25,000: 8; 25,000 to 49,999: 19; 50,000 to 74,999: 37; 75,000 to 99,999: 20; 100,000 to 149,999: 7; 150,000 and above: 1

50,000 to 74,999 miles has the most reports with usable mileage (37). 31 complaints have missing, zero or invalid mileage.

Complaints over time

Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.

2002
1
2003
2
2004
6
2005
16
2006
26
2007
23
2008
25
2009
14
2010
4
2012
1
2013
1
2015
3
2017
1
Complaints over time data
CategoryCount
20021
20032
20046
200516
200626
200723
200825
200914
20104
20121
20131
20153
20171

2002: 1; 2003: 2; 2004: 6; 2005: 16; 2006: 26; 2007: 23; 2008: 25; 2009: 14; 2010: 4; 2012: 1; 2013: 1; 2015: 3; 2017: 1

Pattern summary

Visibility:Defroster/Defogger/Hvac System:Heater Core leads the component reports. Transmission and shifting appears in 14 complaint narratives. Braking behavior appears in 10 complaint narratives. Electrical and battery issues appears in 6 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.

Calculated from recorded counts. An AI narrative has not been published for this selection.

Complaint evidence

Examples provide context, not a representative sample or a verified diagnosis.

Owner report 10110114 · 2005-02-08 (February 8, 2005)

JANUARY 12, 2005 ONE COLD MORNING I NOTICED THAT THE REVERSE GEAR DID NOT GO IN AS FAST AS IT SHOULD IT TOOK LIKE 1 MINUTE TO GO INTO GEAR, WHEN COLD IT WOULD JOLT BEFORE ADVANCING IN DRIVE. TOOK IT TO THE DEALER, THEY DID NOT FIND ANYTHING, SO I PICKED UP THAT SAME AFTERNOON, NEXT MORNING SAME PROBLEM. I TOOK THE CAR BACK ON JAN 19, LEFT IT OVER NIGHT AND THEY FOUND IT TOOK A COUPLE OF MINUTES TO GO INTO GEAR, THEREFORE, THEY DECIDED TO LOOK AT THE TRANSMISSION, THE CAR HAS BEEN AT THE DEALER SINCE 1/20 THRU 2/7, AFTER SEVERAL DISCUSSIONS THE…

Owner-reported narrative. 52,700 miles reported. Look up ODI 10110114 at NHTSA ↗

Owner report 10138663 · 2005-10-05 (October 5, 2005)

HEATER CORE (AND POSSIBLE EFFECT ON TRANSMISSION ISSUES) GOING UP BEFORE ITS TIME (AND THIS KNOWN TO BE A PROBLEM ON THE DIAMANTES FOR OVER 3 YEARS OF THE MODEL) AND CAUSING ANTIFREEZE FUMES AND SMOKE TO FILL MY CAR FOR MONTHS UNNOTICED EXPOSING MY FAMILY AND SELF TO NAUSEOUSNESS, HEADACHES, NOT TO MENTION EXPENSE OF REPAIR ON A RELATIVELY NEW VEHICLE. *NM

Owner-reported narrative. Look up ODI 10138663 at NHTSA ↗

Owner report 10019778 · 2003-05-13 (May 13, 2003)

WHILE DRIVING ON THE HIGHWAY THE VEHICLES WHEEL CAME OFF. THE BRAKE DRUM AND SOME OF THE AXLE WAS STILL ATTACHED TO THE WHEEL. THIS INCIDENT CAUSED THE DRIVER TO RUN INTO A WALL. THE DRIVER SUSTAINED AN INJURED BACK, NECK AND SIDE . THIS WAS REPORTED TO MITSUBISHI. *NLM.

Owner-reported narrative. Look up ODI 10019778 at NHTSA ↗

Owner report 10066805 · 2004-04-08 (April 8, 2004)

WHEN STEPPING ON THE BRAKE PEDAL WHILE MAKING A RIGHT TURN AT 25 MPH VEHICLE LOST BRAKE POWER. THEN, THE BRAKES MADE A SQUEAKING NOISE. WHEN THIS OCCURRED FRONT LEFT TIRE HIT A CURB, AND THE AXLE AND RIM BROKE. CONSUMER HAD TO ENGAGE THE EMERGENCY BRAKES TO STOP THE VEHICLE. *AK

Owner-reported narrative. 14,000 miles reported. Look up ODI 10066805 at NHTSA ↗

Owner report 10064425 · 2004-04-02 (April 2, 2004)

HEADLIGHTS TURN OFF FOR A SPLIT SECOND WHILE DRIVING DOWN THE HIGHWAY. IT DOES THIS WHEN THE AC SYSTEM KICKS IN. LIGHTS ON THE INSIDE OF THE VEHICLE DIM AS WELL. THIS HAPPENS AT BOTH IDLE AND HIGH RPM. A VOLT METER SHOWS A LARGE VOLTAGE SPIKE FOR A SHORT PERIOD OF TIME. THE VOLTAGE REGULATOR IS NOT RESPONDING FAST ENOUGH TO PICK UP THE VOLTAGE. HAVE WORKED FOR OVER A YEAR WITH MITSUBISHI TO ATTEMPT TO GET THIS RESOLVED. THEIR MECHANICS AT 2 DEALERSHIPS SAY THAT THE PROBLEM ISN'T NORMAL UNTIL THEY DON'T FIGURE OUT THE PROBLEM. THEN THE…

Owner-reported narrative. 1 miles reported. Look up ODI 10064425 at NHTSA ↗

Owner report 10072280 · 2004-07-26 (July 26, 2004)

WHILE DRIVING AT ANY SPEED ELECTRICAL SYSTEM FAILED. AS A RESULT, THE VEHICLE STALLED IN ONCOMING TRAFFIC. *AK IT WAS LATER DETERMINED BY THE DEALER'S TECHNICIAN THAT THE ETACS SYSTEMS FAILED. *NM

Owner-reported narrative. 21,076 miles reported. Look up ODI 10072280 at NHTSA ↗

Owner report 10103809 · 2004-12-15 (December 15, 2004)

WHILE DRIVING ENGINE CHECK LIGHT WILL NOT ILLUMINATE. VEHICLE STALLED. CONSUMER TOOK VEHICLE TO DEALER, AND WAS TOLD THEY COULD NOT FIX THE VEHICLE BECAUSE THE ENGINE CHECK LIGHT DID NOT ILLUMINATE. ALSO, WAS TOLD THEY REPLACED THE CRANK SENSOR. CONSUMER TOOK VEHICLE TO DEALER THREE TIMES FOR THE SAME PROBLEM. *AK

Owner-reported narrative. 55,000 miles reported. Look up ODI 10103809 at NHTSA ↗

Owner report 10209795 · 2007-11-24 (November 24, 2007)

I HAVE A 2002 MITSUBISHI DIAMANTE. I HAVE KEPT REGULAR MAINTENANCE. I AM SUBMITTING THIS FORM BECAUSE OF A HEATER CORE ISSUE I AM HAVING. HOWEVER I HAVE HAD THE FOLLOWING PROBLEMS WITH THIS CAR. ALL THESE PROBLEMS SEEM TO BE RECURRING PROBLEMS THAT HAPPEN TO MANY PEOPLE WITH THIS MODEL. AT LEAST THAT IS WHAT I FIND WHEN I SEARCH THE ISSUES ON THE INTERNET 1- VIBRATION IN STEERING WHEEL --THIS HAPPENED MULTIPLE TIMES AFTER TAKING CAR BACK TO DEALER-IT APPEARS THERE IS A KNOWN ISSUE WITH THE ROTORS IN THIS CAR. AFTER HAVING THE ROTORS CUT TWIC…

Owner-reported narrative. Look up ODI 10209795 at NHTSA ↗

Owner report 10154602 · 2006-04-05 (April 5, 2006)

OCPL.COM EPNET.COM AUTO REPAIR REFERENCE CENTER MISUBISHI MOTORS TECH INFORMATION UPDATE TECHNICAL SERVICE BULLETIN NO: TSB-03-13-007 ODI ID NUMBER: 10152897 DATE: OCTOBER/2003 MODEL: 1997-2003 DIAMANTE MODELS PRODUCED BEFORE 7/7/03 PART: MR908180 DESC: FUEL TANK PUMP AND GAUGE ASSEMBLY SUBJ:LOW FUEL WARNING LIGHT ON SOME AFFECTED VEHICLES, THE LOW FUEL WARNING LIGHT MAY NOT ILLUMINATE UNTIL AFTER THE FUEL GAUGE REACHES "E". THE WARNING LIGHT SHOULD ILLUMINATE WHEN THERE IS APPROXIMATELY 3.7 GALLONS OF FUEL REMAINING. THE FUEL…

Owner-reported narrative. Look up ODI 10154602 at NHTSA ↗

Owner report 10478125 · 2012-10-01 (October 1, 2012)

TL* THE CONTACT OWNS A 2002 MITSUBISHI DIAMANTE. THE CONTACT STATED THAT WHILE DRIVING AT 75 MPH, THE CONTACT ATTEMPTED TO BRAKE BUT THE BRAKES FAILED TO RESPOND WITHOUT ANY WARNINGS. THE VEHICLE CRASHED INTO A PASSENGER VAN. THE VEHICLE WAS DESTROYED. THE CONTACT MENTIONED THAT TWO MONTHS PRIOR TO THE FAILURE THE CHECK ENGINE LIGHT HAD ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS AND WAS INFORMED THAT THE VEHICLE MISFIRES, NEEDED SPARK PLUGS, A FUEL PUMP, A FUEL INJECTOR, AN EGR VALVE, AND THE ENGINE SURGED ERRAT…

Owner-reported narrative. 140,000 miles reported. Look up ODI 10478125 at NHTSA ↗

Explore the data

Vehicle analysis explorer

Inspect model-year patterns, reported mileage, monthly activity and the evidence behind each signal.

Data completeness

123 unique complaints in this selection. Analysis snapshot: 2026-09-30.

74.8%Usable mileage92 / 123 records
100.0%Valid incident date123 / 123 records
100.0%Valid filing date123 / 123 records
100.0%Ordered incident and filing dates123 / 123 records

Missing, zero and invalid mileage is excluded. Dates after the snapshot are excluded. Examples are limited selections, not a representative sample.

Problems by model year

Model-wide comparison of the eight most reported components across the model. Cells show counts and shares within each model year. Open a cell for source examples.

Component complaint heatmap
Component199219931994199519971998199920002001200220032004
Visibility:Defroster/Defogger/Hvac System:Heater Core
00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

12.9%
ODI 10217732 · 112,000 mi

TL*THE CONTACT OWNS A 1997 MITSUBISHI DIAMANTE. THE CONTACT STATED THAT THE RADIATOR LEAKED DUE TO THE HEATER CORE. THE RADIATOR LEAKED ONTO THE CARPET WHEN THE HEAT WAS ACTIVATED. THE CONTACT STATED THAT HE AND HIS FAMILY HAVE INHALED TOXIC FUMES FROM THE RADIATOR LEAKING ONTO THE CARPET AND THEY ARE CONCERNED OF FUTURE HEALTH RISKS. IN ORDER TO REPAIR THE LEAK, THE ENTIRE DASHBOARD HAD TO BE REMOVED. THE VIN WAS UNAVAILABLE. THE CURRENT MILEAGE WAS 113,000 AND FAILURE MILEAGE WAS 112,000.

Look up ODI 10217732 at NHTSA ↗

1348.1%
ODI 10082271 · 91,000 mi

THIS IS A MITSUBISHI DIAMANTE 1998 ES. I'M EXPERIENCING PUNGENT SMELL OF ANTI-FREEZE INSIDE THE CAR AS SOON AS I TURN ON HEATING. THE DEALER I GOT THE PREOWNED CAR FROM WON'T FIX THE PROBLEM UNLESS I CAN SHOW THEM THE LEAK IN HEATER CORE. ANTI-FREEZE CONTAINS ETHYLENE GLYCON AND THE FUMES ARE HIGHLY TOXIC. FIXING THE THE HEATER CORE WILL COST $1000. I AM FILING THIS COMPLAINT TO ASCERTAIN THAT THIS IS A VERY VERY COMMON PROBLEM IN MITSUBISHI DIAMANTE AND MITSUBISHI MOTORS SHOULD BE AWARE OF THREE MAIN RISK ASSOCIATED WITH THIS: (1) THE DEFECT E…

Look up ODI 10082271 at NHTSA ↗

834.8%
ODI 10082280

HEATER CORE ISSUE WITH MITSUBISHI DIAMANTE 1999 SUMMARY: NOTICE CONSISTENT AND VERY NOTICIABLE FOUL ODOR WHEN CAR IS SHUTOFF. CAN SMELL INSIDE THE VEHICLE AS WELL. SOME FOGGING OF FRONT WINDSHIELD. HAVE HAD THIS PROBLEM IDENTIFIED AS CONSISTENT WITH HEATER CORE'S ISSUES BY OTHER DIAMANTE OWNERS WHO HAVE HAD THEIR CAR SERVICED AT A MITSUBISHI DEALER. HAVE NOT REPLACED ANYTHING YET BECAUSE THE PARTS AND LABOR QUOTES HAVE BEEN ANYWHERE FROM $600-$1000. CAR HAS 56,000 MILES ON IT, BUT HAVE NOTICED PROBLEM SINCE BUYING THE VEHICLE LAST YEAR WITH…

Look up ODI 10082280 at NHTSA ↗

2039.2%
ODI 10008109 · 41,175 mi

WINDOWS WERE NOT CLEARING PROPERLY AND SMELL OF ANTI-FREEZE WAS VERY STRONG. UPON CALLING THE MITSUBISHI DEALER, I WAS TOLD, IT'S PROBABLY THE HEATER CORE. I ASK IF THIS IS NORMAL FOR A CAR LESS THAN THREE YEARS OLDS WITH APPROXIMATELY 40,000 MILES. THE SERVICE MANAGER TOLD ME, WELL TO GIVE YOU AND IDEA, I JUST REPLACED ONE LAST WEEK. I WAS TOLD VEHICLE IS OUT OF WARRANTY, COST TO REPAIR $650.

Look up ODI 10008109 at NHTSA ↗

5165.4%
ODI 10052370

CAR SMELLS LIKE COOLANT. WINDOWS WON'T CLEAR UP WHILE IM DRIVING. VERY FOGGY. DEALER SAID I NEED A NEW HEATER CORE AT 43,000 MILES. *LA

Look up ODI 10052370 at NHTSA ↗

6250.4%
ODI 10103973

NOXIOUS ODOR COMING OUT OF VENTS INSIDE CAR. WINDOWS NOT CLEARING WITH DEFROSTERS ON AND SMOKE SWIRLING AROUND LOWER WINDSHIELD. TOOK TO DEALER, PAID $704 FOR REPAIR. WHEN ENTERED CAR TO LEAVE DEALERSHIP, SAME PROBLEM EXISTED. LEFT CAR WITH DEALER.*AK

Look up ODI 10103973 at NHTSA ↗

2442.9%
ODI 10111321 · 47,773 mi

VEHICLE EXPERIENCED A PROBLEM WITH THE HEATER COIL. ANTI-FREEZE WAS GETTING INTO VENT, AND THE VAPORS FOGGED UP THE WINDOWS, INTERRUPTING THE VISIBILITY. OWNER CONTACTED THE MANUFACTURER, WHO REFUSED ASSISTANCE BECAUSE THE VEHICLE WAS OUT OF WARRANTY. *AK

Look up ODI 10111321 at NHTSA ↗

00.0%

No examples available for this selection.

Engine And Engine Cooling:Cooling System
00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

18.3%
ODI 891454

WHEN DRIVING OVER 35 MPH VEHICLE STARTS TO SHAKE. CONSUMER HAS YET TO CONTACT DEALER. PLEASE PROVIDE ANY FURTHER INFORMATION.*AK

Look up ODI 891454 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

28.7%
ODI 10116609 · 52,500 mi

I STARTED TO NOTICE AN ODD SMELL IN THE VEHICLE AND NOTICED A LACK OF COOLANT IN THE RESERVOIR TANK. AFTER A FEW WEEKS I REALIZED THERE WAS COOLANT ACCUMULATING ON THE PASSENGER SIDE FLOORWELL. MY VEHICLE IS AT 53,500 MILES AND WAS DIAGNOSED BY THE DEALER AS HAVING A "HEATER CORE FAILURE." THE ESTIMATE THEY GAVE IS $1,300 TO REPAIR. I CANNOT AFFORD IT SO IT LOOKS LIKE MY VEHICLE WILL BE GARAGED UNTIL A RECALL IS ISSUED. *AK

Look up ODI 10116609 at NHTSA ↗

23.9%
ODI 10116262

THE FUMES OF ANTIFREEZE FOGGED UP THE WINDOWS SEVERELY, REDUCING VISIBILITY OF THE DRIVER. IT WAS RAINING ONE NIGHT AND MY WINDOWS ALL OF A SUDDEN GOT FOGGY. I TURNED ON THE DEFROSTER, WHICH MADE MY WINDOWS EVEN FOGGIER. THE POOR VISIBILITY CAUSED ME TO RUN OFF THE ROAD INTO THE GRASSY MEDIAN. I WAS OUT OF TOWN WHEN THIS OCCURRED. IN DOING RESEARCH ON THIS PROBLEM I FOUND THAT IT WAS COMMON ALL DIAMANTES (92 -2001). IN MANY CASES, THE DRIVER IS NOT AWARE THAT THIS IS A SEVERE PROBLEM. THE ANTIFREEZE WILL STARTED LEAKING ON THE PASSENGER?S…

Look up ODI 10116262 at NHTSA ↗

67.7%
ODI 10052370

CAR SMELLS LIKE COOLANT. WINDOWS WON'T CLEAR UP WHILE IM DRIVING. VERY FOGGY. DEALER SAID I NEED A NEW HEATER CORE AT 43,000 MILES. *LA

Look up ODI 10052370 at NHTSA ↗

1613.0%
ODI 10163041 · 79,000 mi

THIS IS THE SECOND TIME I AM COMPLAINING ABOUT THE SAME PROBLEM. THE END OF JUNE 2006 I DROVE TO WORK AND REACHED DOWN TO PICK SOME STUFF UP OFF THE PASSENGER SIDE FLOOR MAT. IT ENDED UP BEING SOAKED. AT FIRST I THOUGHT SOME WATER HAD COME IN BECAUSE THE PAST FEW DAYS OUR AREA HAD TORRENTIAL RAINS. WHEN I GOT HOME THE NEXT DAY I TOOK UP THE FLOOR MAT TO DRY IT OUT AND NOTICE ALL THE LIQUID UNDER IT WAS GREENISH YELLOW. IN MY MIND I WENT CRAZY BECAUSE THE SAME THING HAD HAPPENED TO ME A YEAR AND 2 WEEKS EARLIER. ONCE AGAIN THE HEATER CORE B…

Look up ODI 10163041 at NHTSA ↗

1119.6%
ODI 10172928 · 65,000 mi

2003 MITSUBISHI DIAMANTE WITH 65000 MILES. NOTICED FOG COMING OUT OF VENTS AROUND THE RADIO. IT SMELLED LIKE ANTI-FREEZE AND CREATED A FOG ON MY WINDOWS THAT WAS BAD ENOUGH TO RENDER THE CAR UNDRIVEABLE. I WAS ALSO GETTING AN ERROR MESSAGE OF P-1751. THIS REFERS TO A PROBLEM WITH THE TRANSMISSION RELAY CONTROL. I TOOK THE CAR TO A TRANSMISSION SHOP AND AFTER DIAGNOSING FOR TWO DAYS, THE MECHANIC TOLD ME THAT HE HAD DISCOVERED A LEAKING HEATER COIL THAT MAY OR MAY NOT HAVE DAMAGED THE PCM. WORST CASE SCENARIO, $1600. IT WILL AT LEAST COST $500, …

Look up ODI 10172928 at NHTSA ↗

00.0%

No examples available for this selection.

Power Train:Automatic Transmission
24.8%
ODI 535335

ABS BRAKE FAILURE.

Look up ODI 535335 at NHTSA ↗

310.3%
ODI 753653

I AM HAVING PROBLEMS WITH MY BRAKING SYSTEM. I HAD MY BRAKES FIXED IN FEBRUARY 2001, IT IS NOW 10/2001 AND I HAVE HAD THE BRAKES REPLACED AGAIN. I AM A SAFE DRIVER AND DO NOT DRIVE DANGEROUSLY OR WRECKLESS. I DO NOT UNDERSTAND HOW WEAR AND TEAR OCCURED SO QUICKLY. MY FRONT END VIBRATES VIGOROUSLY WHILE BREAKING. STOPPING SEVERAL FEET PAST THE POINT WHERE I BREAKED. THE BRAKE PEDAL WENT ALL THE WAY TO THE FLOOR. I HAVE TO STOP WAY AHEAD OF A STOP. ALSO, MY CAR SHAKES AND THE BRAKE PEDAL VIBRATES WHEN I TRY TO STOP. AS FOR THE TRANSMISS…

Look up ODI 753653 at NHTSA ↗

27.4%
ODI 527652

TRANSMISSION ABRUPTLY DOWNSHIFTS EVERY DAY ON FIRST SLOW BRAKING AFTER COLD START IN MORNINGS. DEALERS HAVE BEEN UNABLE TO REPAIR. THEY SEEM TO HAVE TRACED IT TO A CIRUIT BOARD.

Look up ODI 527652 at NHTSA ↗

433.3%
ODI 719281

TRANSMISSION COMPLETELY FAILED AND ENGINE BLOWING SMOKE WILL NOT PASS EMISSIONS. *AK

Look up ODI 719281 at NHTSA ↗

1029.4%
ODI 518657

WHILE DRIVING AT 15 MPH ABS BRAKES FAILED VEHICLE DID NOT STOP AND CONTINUED TO MOVE HITTING VEHICLE IN FRONT. ALSO, TRANSMISSION FAILURE, RESULTING IN EXTREME SHIFTS. *AK

Look up ODI 518657 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

12.0%
ODI 896673

WHILE TRAVELING BETWEEN 55-70MPH AND TRYING TO PASS ANOTHER VEHICLE TRANSMISSION WOULD GO INTO NEUTRAL POSITION, PRESSING ON ACCELERATER WOULD CAUSE IT TO SKIP TO 3RD GEAR, SOMETIMES HITTING GEAR DOWNSHIFT REAL HARD, VEHICLE SHAKES, WOULD HIT NEUTRAL FIRST BEFORE GOING INTO CORRECT GEAR, HAD TAKEN VEHICLE TO DEALER, VEHICLE WAS TEST DRIVEN, AND NOTHING FOUND PLACED ON DIAGNOSTIC, NO PROBLEM CODES APPEARED. *AK TRANSMISSION GOES INTO NEUTRAL INSTEAD OF THIRD AND GOES INTO NEUTRAL WHEN DOWN SHIFTING, THIS HAS ALMOST CAUSED A HEAD ON COLLISIO…

Look up ODI 896673 at NHTSA ↗

11.3%
ODI 10378164 · 100,000 mi

I HAVE A 2001 MITSUBISHI DIAMANTE, AND AM HAVING PROBLEMS THAT SEEM TO RUN RAMPANT AMONG THIS MODEL/MAKE. MY HEATER CORE WENT OUT AT ABOUT 100K MILES; MY ABS LIGHT STAYS ON (DUE TO A SPEED SENSOR FAIL), WHICH RENDERS THE WHOLE ANTI-LOCK SYSTEM USELESS; AND NOW MY ANTENNA MAST IS BROKEN. ALL OF THESE PROBLEMS ARE PRICEY TO FIX, AND MOST DIAMANTE USERS I HAVE FOUND EXPERIENCE AT LEAST A FEW OF THESE CONFLICTS. ANOTHER PROBLEM I HAVE SEEN MANY COMMENTS ABOUT IS TRANSMISSION FAILURE AT 113K MILES. MY CAR HAS EXACTLY THAT. ON TOP OF EVERYTHING, IT I…

Look up ODI 10378164 at NHTSA ↗

54.1%
ODI 10197471 · 80,000 mi

TL*THE CONTACT OWNS A 2002 MITSUBISHI DIAMANTE. WHILE DRIVING 37 MPH, THE VEHICLE JERKED AND THE SERVICE ENGINE WARNING INDICATOR LIGHT ILLUMINATED. THE CONTACT ATTEMPTED TO ACCELERATE AND PULL OFF THE ROAD, BUT WHEN THE ENGINE REVVED, THE VEHICLE MOVED APPROXIMATELY THREE FEET AND STOPPED. THE VEHICLE HAD EXPERIENCED THIS FAILURE ON TWO OCCASIONS. THE DEALER REPLACED THE TRANSMISSION AT 20,000 MILES. THE CONTACT ALSO STATED THAT THE WINDSHIELD WAS SEVERELY FOGGED. THE DEALER REPLACED THE HEATER CORE BECAUSE IT WAS LEAKING ANTIFREEZE INTO…

Look up ODI 10197471 at NHTSA ↗

35.4%
ODI 10224750 · 78,000 mi

I OWN A 2003 DIAMANTE MITSUBISHI. THE PROBLEM STARTED WITH A CHECK ENGINE LIGHT COMING ON, FOGGING THE WINDOW WITH A FOWL TOXIC SMELL THEN THE CAR WOULD NOT HARDLY MOVE OUT GEAR. I WAS TOLD THAT THE CAR'S HEATER CORE LEAKED ONTO THE COMPUTER WHICH CAUSED THE TRANSMISSION RELAY TO SHORT OUT DO TO THE COMPUTER FAILING. THE COMPUTER WAS STILL UNDER WARRANTY AT 78,000 MILES BUT I STILL HAD TO PAY FOR THE NEW COMPUTER SYSTEM BECAUSE I WAS TOLD THAT IT WAS THE HEATER CORE THAT CAUSED THE COMPUTER TO FAIL. THIS IS SUCH A POOR DESIGN! THE COMPUTER SHO…

Look up ODI 10224750 at NHTSA ↗

133.3%
ODI 10461616

CPSC#I11B0131A. 2004 MITSUBISHI DIAMANTE. F4A51 AUTOMATIC TRANSMISSION FAILURE. *LN THE CONSUMER STATED SHE HAS CONCERNS WITH THE SAFETY AND RELIABILITY OF MITSUBISHI AND DODGE VEHICLES AND THEIR OWNERS THAT HAVE THE MITSUBISHI F4A51 AUTOMATIC TRANSMISSION IN CERTAIN MAKE/MODELS. THE MAIN ISSUES SEEMED TO BE A MANUFACTURING DEFECT IN THE WAVE/CUSHION SPRING LOCATED IN THE TRANSMISSION DESIGNED THE WAVE SPRING AS A FRAGILE TWO COIL PIECE WHICH HAS BEEN KNOWN TO REPEATEDLY BREAK CAUSING CATASTROPHIC FAILURE IN THE TRANSMISSION. WHEN THE WAVE B…

Look up ODI 10461616 at NHTSA ↗

Engine And Engine Cooling
00.0%

No examples available for this selection.

13.4%
ODI 10142504 · 108 mi

'93 MITSUBISHI DIAMANTE. BOUGHT IN '98 HAS SMOKED AFTER IDLING AT STOPS FOR YEARS AND I THOUGHT IT WAS NORMAL FOR THIS MAKE AND HAVE FOUND THAT A LOT OF MITSUBISHI'S HAVE THE PROBLEM ALSO AND WOULD LIKE TO KNOW THE CAUSE. MECHANIC'S SAY NEW ENGINE IS NEEDED, BUT NEW CARS ALSO SMOKE? COMPRESSION IS GOOD SO WHAT IS THE UNDERLYING PROBLEM? ALSO WILL NOT PASS DEQ WHICH IS ILLEGAL TO DRIVE WITH THAT MUCH SMOKE!*JB

Look up ODI 10142504 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

12.0%
ODI 10006062

INTERMITTENT WHEN MAKING RIGHT TURNS VEHICLE STALL DEALER HAS BEEN CONTACTED. PLEASE PROVIDE FURTHER INFORMATION. TS

Look up ODI 10006062 at NHTSA ↗

56.4%
ODI 10124693

2001 MITSUBISHI DIAMANTE EXPERIENCED PROBLEMS WITH THE HEATER CORE.*MR THE HEATER CORE HAD TO BE REPLACED BECAUSE ANTI-FREEZE WAS LEAKING INTO THE PASSENGER COMPARTMENT AND FOGGING THE WINDSHIELD. WHEN THE HEATER CORE WAS BEING REMOVED, THE CONSUMER NOTICED IT FAILED TO HAVE SUFFICIENT INSULATION. THE OIL PAN GASKET WAS LEAKING AND THE UPSTREAM OXYGEN SENSOR WAS REPLACED. *JB

Look up ODI 10124693 at NHTSA ↗

1814.6%
ODI 10103809 · 55,000 mi

WHILE DRIVING ENGINE CHECK LIGHT WILL NOT ILLUMINATE. VEHICLE STALLED. CONSUMER TOOK VEHICLE TO DEALER, AND WAS TOLD THEY COULD NOT FIX THE VEHICLE BECAUSE THE ENGINE CHECK LIGHT DID NOT ILLUMINATE. ALSO, WAS TOLD THEY REPLACED THE CRANK SENSOR. CONSUMER TOOK VEHICLE TO DEALER THREE TIMES FOR THE SAME PROBLEM. *AK

Look up ODI 10103809 at NHTSA ↗

58.9%
ODI 10180963 · 73,000 mi

ON FRIDAY, JAN 19, 2007, I WENT TO MY 2003 MITSUBISHI DIAMANTE VRX AFTER WORK TO GO HOME. WHEN I GOT TO IT, ALL WINDOWS WERE TOTALLY FOGGED OVER, WHICH IS ABNORMAL. WITH HIGH HEAT, I WAS ABLE TO CLEAR A PORTION OF THE WINDSHIELD, RELYING ON A PAPER TOWEL TO CLEAR THE REMAINDER. I PARKED THE VEHICLE FOR ABOUT 2 HOURS AFTER ARRIVING AT HOME AND HAD TO RELY ON PAPER TOWELS TO CLEAR THE WINDSHIELD ONCE AGAIN. THIS TIME, I NOTICED A DISTINCT ANTIFREEZE SMELL. THE FOLLOWING DAY, THE SUNLIGHT SHOWED THE FILM TO BE OF A GREEN COLOR. AT THIS TIME, …

Look up ODI 10180963 at NHTSA ↗

00.0%

No examples available for this selection.

Air Bags:Frontal
511.9%
ODI 804998

WHILE DRIVING DRIVER'S SIDE AIR BAG EXPLODED IN HIS FACE, DRIVER SUSTAINED INJURIES. *AK

Look up ODI 804998 at NHTSA ↗

827.6%
ODI 508596

NO DEPLOYMENT OF DRIVERS AIR BAG IN ACCIDENT, CAUSING INJURY.

Look up ODI 508596 at NHTSA ↗

414.8%
ODI 534898

NO DEPLOYMENT OF DRIVER'S/PASSENGER'S AIR BAGS DURING A CRASH.

Look up ODI 534898 at NHTSA ↗

216.7%
ODI 819197

VEHICLE WAS INVOLVED IN A SIDE IMPACT COLLISION , THE AIRBAGS DEPLOYED, CAUSING SEVERE INJURIES TO THE OCCUPANTS OF THE VEHICLE. THE DEALER HAS NOT BEEN NOTIFIED. 780090 DUP OF 819197; POSTED ON 09-07-1999. *AK

Look up ODI 819197 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

23.9%
ODI 744537

VEHICLE INVOLVED IN A HEAD ON COLLISION AT 30 MPH, VEHICLE THAT IMPACTED MY VEHICLE WAS TRAVELLING AT 25 MPH. THE ENTIRE FRONT OF CAR INCLUDING BUMPER WAS DESTROYED BY THE 55 MPH IMPACT. NEITHER AIRBAG DEPLOYED. THE DRIVER AIRBAG APPEARS TO HAVE BEGUN TO DEPLOY, BUT DID NOT.*AK

Look up ODI 744537 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

11.8%
ODI 10143534 · 38,000 mi

AIR BAG DID NOT DEPLOY IN 55 MPH DIRECT FRONT END COLLISION. *JB

Look up ODI 10143534 at NHTSA ↗

00.0%

No examples available for this selection.

Service Brakes, Hydraulic:Foundation Components:Disc:Rotor
49.5%
ODI 731515

1. FRONT BRAKE ROTORS WERE REPLACED AT MILEAGE 82500 FOR PULSATION WHEN BRAKING. NEW ROTORS BEGAN TO PULSATE BEFORE 5000 MILES USE. ROTORS WERE TURNED AND TRUED BY DEALER AT 90,100 MILES, BUT BEGAN TO PULSATE AGAIN WITH IN 2000 MILES. 2. ENGINE EXHAUSTS LIGHT GREY SMOKE UPON ACCELERATION AFTER IDLING FOR 2 MINUTES OR MORE. ENGINE OIL CONSUMPTION ESTIMATED AT 1 QT/3000 MILES.

Look up ODI 731515 at NHTSA ↗

26.9%
ODI 502614

BRAKE PADS REPLACED. *SD

Look up ODI 502614 at NHTSA ↗

13.7%
ODI 785288

ROTORS WERE TURNED ON 6/17/98 DUE TO BEING WARPED, HOWEVER 6 MONTHS LATER ROTORS EXPERIENCED THE SAME PROBLEM, BRAKES PULSATE WHEN BRAKING, A MECHANIC ADVISED CONSUMER TO REPLACE, HOWEVER IT'S VERY EXPENSIVE TO DO SO. *SLC

Look up ODI 785288 at NHTSA ↗

00.0%

No examples available for this selection.

514.7%
ODI 547988

ROTORS WERE WARPED AND RESURFACED THREE TIMES. YH

Look up ODI 547988 at NHTSA ↗

00.0%

No examples available for this selection.

14.3%
ODI 746949

ROTORS WARPED AT 14444 MILES, DEALER TURNED THEM UNDER WARRANTY. THEY GOT WARPED AGAIN AT 18700 MILE, BUT DEALER REFUSED TO ADDRESS THE ISSUE, CITING DRIVER'S DRIVING HABITS. *AK

Look up ODI 746949 at NHTSA ↗

00.0%

No examples available for this selection.

22.6%
ODI 756007

THE MANUFACTURER AND THE DEALER STATE THAT IT IS NORMAL WEAR AND TEAR TO HAVE TO REPLACE AND OR TURN ROTORS EVERY 18000 TO 20000 ON THIER CARS EVEN THOUGH THE BRAKES HAVE NOT FAILED. *AK

Look up ODI 756007 at NHTSA ↗

21.6%
ODI 10110114 · 52,700 mi

JANUARY 12, 2005 ONE COLD MORNING I NOTICED THAT THE REVERSE GEAR DID NOT GO IN AS FAST AS IT SHOULD IT TOOK LIKE 1 MINUTE TO GO INTO GEAR, WHEN COLD IT WOULD JOLT BEFORE ADVANCING IN DRIVE. TOOK IT TO THE DEALER, THEY DID NOT FIND ANYTHING, SO I PICKED UP THAT SAME AFTERNOON, NEXT MORNING SAME PROBLEM. I TOOK THE CAR BACK ON JAN 19, LEFT IT OVER NIGHT AND THEY FOUND IT TOOK A COUPLE OF MINUTES TO GO INTO GEAR, THEREFORE, THEY DECIDED TO LOOK AT THE TRANSMISSION, THE CAR HAS BEEN AT THE DEALER SINCE 1/20 THRU 2/7, AFTER SEVERAL DISCUSSIONS THE…

Look up ODI 10110114 at NHTSA ↗

35.4%
ODI 10083344 · 11,000 mi

WHEN THE BRAKES WERE APPLIED, THE VEHICLE VIBRATED UNCONTROLLABLY. THE DRIVER WAS ABLE TO MAINTAIN CONTROL OF THE VEHICLE AND DROVE IT TO A REPAIR SHOP FOR INSPECTION. THE MECHANIC INFORMED THE CONSUMER THAT THE ROTORS AND PADS MAY NEED TO BE REPLACED. *JB THE CONSUMER FOUND NOTHING APPARENTLY WRONG BEFORE THE PARTS WERE DISCARDED. *SC *JB

Look up ODI 10083344 at NHTSA ↗

00.0%

No examples available for this selection.

Visibility:Defroster/Defogger/Hvac System
12.4%
ODI 958554

DEFECTIVE DEFROSTER MALFUNCTIONS FOGGING WINDSHIELD GLASS AND PREVENTING VISIBILITY WHEN DRIVING. PLEASE DESCRIBE. TT

Look up ODI 958554 at NHTSA ↗

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

00.0%

No examples available for this selection.

13.7%
ODI 10208520

EVERYTIME THE HEATER IS SWITCHED ON, I CAN FEEL A WEIRD SMELL WHICH WILL LAST FOR ABOUT 10 MINS. THIS SMELL SEEMS LIKE SUFFOCATING AND HAVE TO OPEN THE WINDOWS FOR THE FRESH AIR TO ENTER. THERE IS SOME KIND OF LEAK IN THE ENGINE COMPARTMENT, I AM NOT SURE WHERE THE LEAK IS FROM. I AM BIT WORRIED ABT THE SMELL. THANKS *TR

Look up ODI 10208520 at NHTSA ↗

14.3%
ODI 10176731 · 86,000 mi

SMELL OF ANTIFREEZE INSIDE CAR, WINDOWS FOGGED UP MAKING IT VERY DIFFICULT TO DRIVE. MECHANIC SAYS IS LIKELY HEATER CORE FAILURE, $700 TO FIX. *NM

Look up ODI 10176731 at NHTSA ↗

47.8%
ODI 10110292 · 53,000 mi

ABOUT TWO MONTHS AFTER BUYING A 2000 DIAMANTE; IN OCT, 2004, I STARTED TO NOTICE THICK FOG ON THE WINDSHEILD THAT WOULDN'T GO AWAY BY USING THE DE-FOGGER AND WHEN USING THE HEATER, I WOULD ALSO NOTICE STRONG SMELL ON ANIT-FREEZE COMMING OUT FROM THE VENT. UPON INSPECTION, THE DEALERSHIP DESCRIBED THE PROBLEM AS FAULTY O-RING IN THE HEATER CORE. THE FIX WAS COSTLY, AROUND $1100.00 HOWEVER THE CAR HAS BEEN PROBLEM FREE SINCE THEN. *AK

Look up ODI 10110292 at NHTSA ↗

45.1%
ODI 10100385 · 58,000 mi

THE DEFROSTER NO LONGER WORKS ON THIS VEHICLE. INSTEAD A STREAM OF 'FOG' IS EMITTED THROUGH THE DUCTS AND THE WINDOWS ARE CLOUDED OVER. THIS REQUIRED ME TO STOP DRIVING BECAUSE I COULD NOT SEE THROUGH THE WINDOW. THERE IS A DEFINITE SMELL OF COOLANT IN THE PASSENGER VEHICLE AND IT IS DIFFICULT TO BREATHE. *JB

Look up ODI 10100385 at NHTSA ↗

54.1%
ODI 10104806

MY WIFE NOTICED LITTLE CLOUDS OF WHITE SMOKE COMING FROM THE VENTS WHEN THE HAETER/DEFROSTER WAS TURNED ON, WE COULD ALSO SMELL SOMETHING THAT SMELLED LIKE SYURP OR ANTIFREEZE. THE WINDOWS DO NOT DEFROST ANYMORE, WHICH IS A MAJOR SAFETY HAZARD. I AM TOLD THAT THIS MOST LIKELY FROM A BROKEN HEATER CORE. IF NOT REPLACED ANTIFREEZE CAN LEAK INTO THE CARS COMPUTER, WHICH COULD CAUSE A SERIOUS ACCIDENT BY SHUTTING DOWN THE ENTIRE CAR. THE ESTIMATED COST OF REPAIR IS $400-$1000. I HAVE READ MANY COMPLAINTS ABOUT THIS PROBLEM. I HOPE SOMETHING C…

Look up ODI 10104806 at NHTSA ↗

11.8%
ODI 10311071 · 60,000 mi

ANTI-FREEZE LEAK ON CARPET PASSENGER SIDE NEAR FIREWALL FOGGED UP WINDOWS CHECK ENGINE LIGHT COMES ON AND OFF DUE TO THE LEAK THE ECU STARTED WORKING AWFUL. *TR

Look up ODI 10311071 at NHTSA ↗

00.0%

No examples available for this selection.

Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip
37.1%
ODI 535335

ABS BRAKE FAILURE.

Look up ODI 535335 at NHTSA ↗

310.3%
ODI 705201

VEHICLE STALLED OUT UNDER HEAVY BRAKING CONDITIONS AND ALSO AT IDLE. THROTTLE BODY CLEANED AS REPAIRED. AUTO CONTINUED POOR IDLE. LATER, BATTERY BECAME FULLY DRAINED. WITH HEADLIGHTS ON AT HIGHWAY SPEEDS, ENGAGING BRAKES OR TURNING ON ANY CABIN ELECTRICAL DEVICE WOULD FLICKER AND DIM THE HEADLIGHTS. REPLACED BATTERY AND BELTS FOR REPAIR. ALTERNATOR TESTED OUT OKAY. POOR IDLING ATTRIBUTED TO LOW VOLTAGE TO IDLE SPEED MOTOR. CONTINUING ISSUE: ENGAGING BRAKES FLICKER AND DIM DASHBOARD LIGHTS. THE APPLICATION OF THE BRAKES(OR BRAKE LIGHTS, …

Look up ODI 705201 at NHTSA ↗

27.4%
ODI 511855

ANTILOCK BRAKES FAILED, CAUSING ACCIDENT.

Look up ODI 511855 at NHTSA ↗

00.0%

No examples available for this selection.

25.9%
ODI 518657

WHILE DRIVING AT 15 MPH ABS BRAKES FAILED VEHICLE DID NOT STOP AND CONTINUED TO MOVE HITTING VEHICLE IN FRONT. ALSO, TRANSMISSION FAILURE, RESULTING IN EXTREME SHIFTS. *AK

Look up ODI 518657 at NHTSA ↗

13.7%
ODI 846125

WHILE DRIVING AND AND APPLYING THE BRAKES TO COME TO A STOP , VEHICLE VIBRATED EVEN WHEN TAKING OFF VERY SLOWLY. *AK

Look up ODI 846125 at NHTSA ↗

00.0%

No examples available for this selection.

12.0%
ODI 755964

ILL BE BRIEF  I OWN THE ABOVE CAR AND HAVE A SAFETY PROBLEM THAT IS NOT BEING FIXED BY MITSUBISHI. WITH ABOUT < TANK OF GAS IN THE CAR, A HARD RIGHT TURN OR EXIT OFF THE EXPRESSWAYS, CAUSES THE CAR TO COMPLETELY STALL  NO POWER STEERING, BRAKES, NO ACCELERATION. WORSE, THIS IS A PROBLEM WITH ALL DIAMANTES (VERBAL VIA THE SERVICE REP FOR THE CHICAGO AREA  JEFF HAMPTON). I HAVE BEEN IN A SITUATION MORE THAN ONCE WHERE THIS HAS ALMOST PRODUCED A REAR END ACCIDENT BY SEMI TRUCKS AND OTHER VEHICLES. MITSUBISHI SAYS THIS IS AN ENGINEERING ISS…

Look up ODI 755964 at NHTSA ↗

11.3%
ODI 762517

I BELIEVE THIS IS COMMON WITH BRAKE SYSTEM AND COULD EVENTUALLY LEAD TO FATALITIES. *AK

Look up ODI 762517 at NHTSA ↗

10.8%
ODI 10066805 · 14,000 mi

WHEN STEPPING ON THE BRAKE PEDAL WHILE MAKING A RIGHT TURN AT 25 MPH VEHICLE LOST BRAKE POWER. THEN, THE BRAKES MADE A SQUEAKING NOISE. WHEN THIS OCCURRED FRONT LEFT TIRE HIT A CURB, AND THE AXLE AND RIM BROKE. CONSUMER HAD TO ENGAGE THE EMERGENCY BRAKES TO STOP THE VEHICLE. *AK

Look up ODI 10066805 at NHTSA ↗

23.6%
ODI 10114500 · 30,000 mi

WHEN I APPLY THE BRAKES, THE CAR SHAKES AND JERKS UNCONTROLLABLY. I HAVE HAD WORK DONE ON THE ROTORS AS WELL AS THE BRAKES. I HAVE FOUR NEW TIRES, BUT PROBLEM STILL OCCURS. I AM AFRAID THAT ONE DAY WHILE DRIVING THIS CAR THE BRAKES WILL FAIL AND CAUSE MY FAMILY AND I SERIOUS INJURY . THIS IS A 2003 MITSUBISHI DIAMANTE, AND THE INCIDENTS HAVE OCCURRED DAILY 3 MONTHS AFTER I PURCHASED THE VEHICLE.*AK

Look up ODI 10114500 at NHTSA ↗

00.0%

No examples available for this selection.

Darker cells indicate a larger share of submitted complaints. Components overlap. This measures complaint composition, not failure probability.

Failure mileage by component

Median and middle 50% of usable owner-reported mileages. Ranges require at least five records.

Component failure mileage distribution
ComponentMileage range (25th–75th percentile)MedianUsable recordsExamples
Visibility:Defroster/Defogger/Hvac System:Heater Core42,068–70,750 mi58,000 mi46
ODI 10106544 · 70,000 mi

WINDSHIELD WOULD NOT DEFROST. VAPOR BLOWING FROM VENTS. CALLED TO GET COST ESTIMATE-$765 FROM DEALER. CALLED OTHER REPAIR SHOPS--THEY SAID THEY'VE DONE 4 REPAIRS IN THE LAST 6 MONTHS ON MITSUBISHI'S FOR THIS PROBLEM. *NM

Look up ODI 10106544 at NHTSA ↗

ODI 10107593 · 30,000 mi

HEATER CORE HAS FAILED. ANTI-FREEZE LEAKS AND, AS THE RESULT, SYRUP-LIKE SMELL IS EVERYWHERE INSIDE THE CAR! WINDOWS FOG UP. POSSIBLE DAMAGES ARE NOT TO BE IGNORED!. IF THE PROBLEM ISN'T TAKEN CARE OF, IT CAN UNDOUBTEDLY LEAD TO LONG TERM HEALTH PROBLEMS DUE TO ANTI FREEZE FUMES, AS WELL AS ELECTRICAL DAMAGES TO THE COMPUTER. *JB

Look up ODI 10107593 at NHTSA ↗

ODI 10118381 · 46,000 mi

FAILURE IN THE HEATER COIL WITH LESS THAN 50000 MILES ANTIFREEZE LEAKIG INTO PASSENGER COMPARTMENT AND FOGGING WINDOW.*AK

Look up ODI 10118381 at NHTSA ↗

Engine And Engine Cooling52,500–76,000 mi67,800 mi15
ODI 10103809 · 55,000 mi

WHILE DRIVING ENGINE CHECK LIGHT WILL NOT ILLUMINATE. VEHICLE STALLED. CONSUMER TOOK VEHICLE TO DEALER, AND WAS TOLD THEY COULD NOT FIX THE VEHICLE BECAUSE THE ENGINE CHECK LIGHT DID NOT ILLUMINATE. ALSO, WAS TOLD THEY REPLACED THE CRANK SENSOR. CONSUMER TOOK VEHICLE TO DEALER THREE TIMES FOR THE SAME PROBLEM. *AK

Look up ODI 10103809 at NHTSA ↗

ODI 10132569 · 50,000 mi

MY WIFE AND I OWN A 2002 MITSUBISHI DIAMANTE VR-X. THIS PAST JUNE 2005 I STARTED NOTICING THE CAR WAS OVERHEATING WHEN I WOULD STOP AT LIGHTS OR IN TRAFFIC. AT FIRST I FIGURED IT WAS THE REALLY HOT WEATHER WE WERE HAVING. AFTER A DAY OR SO I NOTICED THE ENGINE TEMPERATURE WOULD FLUCTUATE EVEN AT HIGHER SPEEDS, SO I PULLED INTO A GAS STATION AND CHECKED THE COOLANT. IT WAS LOW. I BOUGHT SOME COOLANT AND FILLED UP THE RESERVOIR THINKING I HAD FOUND MY PROBLEM. THE NEXT DAY I NOTICED I WAS HAVING PROBLEMS AGAIN AND CHECKED THE FLUID LEVEL, …

Look up ODI 10132569 at NHTSA ↗

ODI 10147393 · 47,890 mi

I PURCHASED A USED 2002 MITSUBISHI DIAMANTE IN AUGUST 2005. THE CAR HAD 45,000 MILES ON IT. IN OCTOBER WHEN I STARTED TO USE THE HEATER I COULD SMELL AN UNUSUAL SMELL INSIDE THE CAR. IN JANUARY OF 2006 MY BROTHER RODE IN THE CAR AND TOLD ME THE SMELL WAS ANTI-FREEZE. I WENT ON THE INTERNET AND INSTANTLY FOUND OUT THAT THIS MODEL CAR HAS A PROBLEM WITH THE HEATER CORE O-RINGS FAILING. THE SMELL IN THE CAR GOT REAL BAD REAL QUICK AND I HAD TO HAVE THE LEAKING O-RINGS REPAIRED. I WOULD GET SICK FROM THE SMELL AND HAD NO CHOICE BUT TO HAVE IT FIXED…

Look up ODI 10147393 at NHTSA ↗

Engine And Engine Cooling:Cooling System58,750–78,250 mi73,000 mi12
ODI 10163041 · 79,000 mi

THIS IS THE SECOND TIME I AM COMPLAINING ABOUT THE SAME PROBLEM. THE END OF JUNE 2006 I DROVE TO WORK AND REACHED DOWN TO PICK SOME STUFF UP OFF THE PASSENGER SIDE FLOOR MAT. IT ENDED UP BEING SOAKED. AT FIRST I THOUGHT SOME WATER HAD COME IN BECAUSE THE PAST FEW DAYS OUR AREA HAD TORRENTIAL RAINS. WHEN I GOT HOME THE NEXT DAY I TOOK UP THE FLOOR MAT TO DRY IT OUT AND NOTICE ALL THE LIQUID UNDER IT WAS GREENISH YELLOW. IN MY MIND I WENT CRAZY BECAUSE THE SAME THING HAD HAPPENED TO ME A YEAR AND 2 WEEKS EARLIER. ONCE AGAIN THE HEATER CORE B…

Look up ODI 10163041 at NHTSA ↗

ODI 10183214 · 77,000 mi

HEATER LEAKAGE FROM FAULTY SEALS, COMPLAINED OF HEADACHE FOR 3 WEEKS AS SOON AS LEAK WAS DISCOVERED AND FIXED HEADACHES HAVE BEEN GONE. *NM

Look up ODI 10183214 at NHTSA ↗

ODI 10183444 · 53,941 mi

LEAKAGE OF ANTIFREEZE ( ENGINE COOLANT) INTO THE PASSENGER COMPARTMENT OF VEHICLE. THE COOLANT SMELL WAS APPARENT WITHIN THE CAR. *NM

Look up ODI 10183444 at NHTSA ↗

Electrical System5,284–86,822 mi43,183 mi6
ODI 10064425 · 1 mi

HEADLIGHTS TURN OFF FOR A SPLIT SECOND WHILE DRIVING DOWN THE HIGHWAY. IT DOES THIS WHEN THE AC SYSTEM KICKS IN. LIGHTS ON THE INSIDE OF THE VEHICLE DIM AS WELL. THIS HAPPENS AT BOTH IDLE AND HIGH RPM. A VOLT METER SHOWS A LARGE VOLTAGE SPIKE FOR A SHORT PERIOD OF TIME. THE VOLTAGE REGULATOR IS NOT RESPONDING FAST ENOUGH TO PICK UP THE VOLTAGE. HAVE WORKED FOR OVER A YEAR WITH MITSUBISHI TO ATTEMPT TO GET THIS RESOLVED. THEIR MECHANICS AT 2 DEALERSHIPS SAY THAT THE PROBLEM ISN'T NORMAL UNTIL THEY DON'T FIGURE OUT THE PROBLEM. THEN THE…

Look up ODI 10064425 at NHTSA ↗

ODI 10072280 · 21,076 mi

WHILE DRIVING AT ANY SPEED ELECTRICAL SYSTEM FAILED. AS A RESULT, THE VEHICLE STALLED IN ONCOMING TRAFFIC. *AK IT WAS LATER DETERMINED BY THE DEALER'S TECHNICIAN THAT THE ETACS SYSTEMS FAILED. *NM

Look up ODI 10072280 at NHTSA ↗

ODI 10236534 · 20 mi

I OWN A 2002 MITSUBISHI DIAMANTE CAR, I BOUGHT THIS CAR IN 02 SINCE THE 1ST DAY I BOUGHT THE CAR THERE WAS PROBLEMS. THE COMPUTER IN THE CAR WENT CRAZY MY CHECK ENGINE LIGHT,,CRUISE CONTROL,ANTI LOCK BRAKE, TCL LIGHT ALL STARTED FLASHING . I TOOK THE CAR BACK TO THE DEALER & THEY REPLACED THE COMPUTER BUT IT DIDN'T WORK THEY PUT 3 COMPUTERS IN SINCE THEN, THESE LIGHTS ARE STILL ON TILL THIS DAY. IN 06 MY TRANS BLEW I TOOK THE CAR BACK TO THE DEALER THEY REPLACED MY TRANS THE CAR STILL DOESN'T RIDE RIGHT. MY A/C TURNS ON BUT NOTHING COMES …

Look up ODI 10236534 at NHTSA ↗

Power Train:Automatic TransmissionToo few reports for a range76,000 mi4 (sparse)
ODI 10197471 · 80,000 mi

TL*THE CONTACT OWNS A 2002 MITSUBISHI DIAMANTE. WHILE DRIVING 37 MPH, THE VEHICLE JERKED AND THE SERVICE ENGINE WARNING INDICATOR LIGHT ILLUMINATED. THE CONTACT ATTEMPTED TO ACCELERATE AND PULL OFF THE ROAD, BUT WHEN THE ENGINE REVVED, THE VEHICLE MOVED APPROXIMATELY THREE FEET AND STOPPED. THE VEHICLE HAD EXPERIENCED THIS FAILURE ON TWO OCCASIONS. THE DEALER REPLACED THE TRANSMISSION AT 20,000 MILES. THE CONTACT ALSO STATED THAT THE WINDSHIELD WAS SEVERELY FOGGED. THE DEALER REPLACED THE HEATER CORE BECAUSE IT WAS LEAKING ANTIFREEZE INTO…

Look up ODI 10197471 at NHTSA ↗

ODI 10219765 · 72,000 mi

TRANSMISSION RETAINING RINGS BRAKE AND JAM GEARS. CAR STOPPED IN INTERSECTION HAD TO BE PUSHED OFF ROAD AND TOWED TO SHOP REPLACED TRANSMISSION. WAS TOLD BY REPAIR PERSON THAT THIS IS SOMETHING THAT MITSUBISHI KNEW WAS HAPPENING FOR THE LAST 2 YEARS. *TR

Look up ODI 10219765 at NHTSA ↗

ODI 10255920 · 68,228 mi

I HAVE HAD THE TRANSMISSION REPLACED INCLUDING THE TORQUE CONVERTER $5000. I AM GOING ON MY SECOND POWER ANTENNA $300. THE MOST RECENT CALLED FOR A HEATER CORE REPLACEMENT $1050. *TR

Look up ODI 10255920 at NHTSA ↗

Visibility:Defroster/Defogger/Hvac SystemToo few reports for a range73,750 mi4 (sparse)
ODI 10156147 · 44,000 mi

DT*: THE CONTACT STATED THE DEFROSTER FAILED AND WOULD NOT DEFROST THE WINDSHIELD. THE DEALERSHIP DETERMINED A CLIP IN THE SYSTEM CAME LOOSE AND THE CLIP WAS RECONNECTED. NOW, SIX MONTHS LATER, THE PROBLEM HAS RETURNED AND THE DEALERSHIP DETERMINED THE CLIP NEEDS TO BE REPLACED.

Look up ODI 10156147 at NHTSA ↗

ODI 10177274 · 67,500 mi

WINDOWS FOGGED UP, MAPLE SYRUP SMELL COMING FROM HEATER. RESPIRATORY SICKNESS AFTER INCIDENT. *NM

Look up ODI 10177274 at NHTSA ↗

ODI 10197471 · 80,000 mi

TL*THE CONTACT OWNS A 2002 MITSUBISHI DIAMANTE. WHILE DRIVING 37 MPH, THE VEHICLE JERKED AND THE SERVICE ENGINE WARNING INDICATOR LIGHT ILLUMINATED. THE CONTACT ATTEMPTED TO ACCELERATE AND PULL OFF THE ROAD, BUT WHEN THE ENGINE REVVED, THE VEHICLE MOVED APPROXIMATELY THREE FEET AND STOPPED. THE VEHICLE HAD EXPERIENCED THIS FAILURE ON TWO OCCASIONS. THE DEALER REPLACED THE TRANSMISSION AT 20,000 MILES. THE CONTACT ALSO STATED THAT THE WINDSHIELD WAS SEVERELY FOGGED. THE DEALER REPLACED THE HEATER CORE BECAUSE IT WAS LEAKING ANTIFREEZE INTO…

Look up ODI 10197471 at NHTSA ↗

Power TrainToo few reports for a range141,000 mi3 (sparse)
ODI 10531655 · 60,000 mi

THE CAR JUST STOPPED. THE GEARS WERE NONFUNCTIONAL. *TR

Look up ODI 10531655 at NHTSA ↗

ODI 10671692 · 141,000 mi

DRIVING ALONG AT 35MPH ENGINE RPM SUDDENLY ALMOST RED LINED LOST POWER AND LOST ALL FORWARD AND REVERSE GEARS.HAD TO TOW THE VEHICLE! *TR

Look up ODI 10671692 at NHTSA ↗

ODI 11012456 · 143,000 mi

I WAS DRIVING MY MITSUBISHI ACROSS THE UNIVERSITY BRIDGE ON 7-28-2017 AND SUDDENLY THE TRANSMISSION WENT OUT AND I WAS STUCK AND HAD NO POWER OF MOVEMENT,MY WIFE AND 3 Y.O.CHILD WERE PASSENGERS IN THE CAR,LUCKILY THE STATE PATROL CAME AND ASSISTED US.THE DEALER TOLD US THAT THIS CAR WAS MECHANICALLY SOUND AND HAD NO PROBLEMS OR ISSUES.THEY LIED TO US AND BY DOING SO THEY PUT OUR LIVES IN DANGER.THE DRIVERS SIDE AIR BAG WAS ALSO MISSING WHEN WE PURCHASED THE CAR.

Look up ODI 11012456 at NHTSA ↗

VisibilityToo few reports for a range56,800 mi4 (sparse)
ODI 10236534 · 20 mi

I OWN A 2002 MITSUBISHI DIAMANTE CAR, I BOUGHT THIS CAR IN 02 SINCE THE 1ST DAY I BOUGHT THE CAR THERE WAS PROBLEMS. THE COMPUTER IN THE CAR WENT CRAZY MY CHECK ENGINE LIGHT,,CRUISE CONTROL,ANTI LOCK BRAKE, TCL LIGHT ALL STARTED FLASHING . I TOOK THE CAR BACK TO THE DEALER & THEY REPLACED THE COMPUTER BUT IT DIDN'T WORK THEY PUT 3 COMPUTERS IN SINCE THEN, THESE LIGHTS ARE STILL ON TILL THIS DAY. IN 06 MY TRANS BLEW I TOOK THE CAR BACK TO THE DEALER THEY REPLACED MY TRANS THE CAR STILL DOESN'T RIDE RIGHT. MY A/C TURNS ON BUT NOTHING COMES …

Look up ODI 10236534 at NHTSA ↗

ODI 10247933 · 53,600 mi

FOGGY WINDOW, ANTIFREEZE SMELL THROUGH VENT, PASSENGER SIDE FLOOR DAMP/WET. WAS TOLD BY DEALER THAT HEATERCORE O-RINGS AND HEATERCORE POSSIBLY NEEDS TO BE REPLACED. LOOKING FOR ALTERNATIVE SOLUTION TO RESOLVE THE PROBLEM. *TR

Look up ODI 10247933 at NHTSA ↗

ODI 10258708 · 80,100 mi

THE BLACK METAL STRIP ABOVE THE WINDSHIELD CAME OFF WHILE DRIVING. ALL THE PLASTIC CLIPS THAT ATTACH THE WINDSHIELD TO THE STRIP WERE BROKEN, AND SOME WERE EVEN MISSING UPON INSPECTION. I PURCHASED THE VEHICLE USED FROM A DEALERSHIP, AND GOT A CARFAX REPORT THAT SHOWED THE VEHICLE SUFFERED NO PRIOR DAMAGE AND HAD NO PRIOR ACCIDENTS WHATSOEVER. *TR

Look up ODI 10258708 at NHTSA ↗

Complaint and recall timeline

Explore monthly filing activity alongside recall announcements. Up to ten years of monthly history is available.

1 reports2024-102026-09

Solid line: filed complaints. Dashed amber lines: recall announcement dates for this vehicle selection; markers include all recall components. The latest month is partial. Temporal proximity does not establish causation.

Monthly counts, recall campaigns and complaint examples
Monthly complaint and recall timeline
MonthComplaintsCampaigns announcedExamples
2024-100None

No examples available for this selection.

2024-110None

No examples available for this selection.

2024-120None

No examples available for this selection.

2025-010None

No examples available for this selection.

2025-020None

No examples available for this selection.

2025-030None

No examples available for this selection.

2025-040None

No examples available for this selection.

2025-050None

No examples available for this selection.

2025-060None

No examples available for this selection.

2025-070None

No examples available for this selection.

2025-080None

No examples available for this selection.

2025-090None

No examples available for this selection.

2025-100None

No examples available for this selection.

2025-110None

No examples available for this selection.

2025-120None

No examples available for this selection.

2026-010None

No examples available for this selection.

2026-020None

No examples available for this selection.

2026-030None

No examples available for this selection.

2026-040None

No examples available for this selection.

2026-050None

No examples available for this selection.

2026-060None

No examples available for this selection.

2026-070None

No examples available for this selection.

2026-080None

No examples available for this selection.

2026-09 (partial)0None

No examples available for this selection.

Emerging complaint spikes

Complete months in the latest six months with at least 10 complaints, at least twice the preceding 12-month average, and at least three square-root deviations above that average.

This is a descriptive screening rule, not a statistical defect finding. Publicity and reporting changes can increase submissions.

No complete months meet the spike thresholds for this selection.

Equal-age model-year comparison

Model-wide cumulative reports during the first three or five calendar years, starting with the model year (age 0). Only fully elapsed windows are compared.

Age 0Age 1Age 219 reports

2003: 19 complaints · 2004: 0 complaints

Equal observation windows
Model yearThrough age 0Through age 1Through age 2
20032919
2004000
Date coverage across each selected cohort
Date basis for all complaints in selected model years
YearIncident dates usedFiling date fallbacksExcluded dates
20035600
2004300

Incident date is preferred when valid and no later than filing; otherwise filing date is used. Model year approximates age. Equal observation time does not adjust for sales, distance driven or reporting delays. One complaint linked to multiple model years can appear in each cohort.

Components reported together

Each cell counts unique complaints naming both components. Open a nonzero cell for examples.

Component co-occurrence matrix
ComponentVisibility:Defroster/Defogger/Hvac System:Heater CoreEngine And Engine CoolingEngine And Engine Cooling:Cooling SystemElectrical SystemPower Train:Automatic TransmissionVisibility:Defroster/Defogger/Hvac SystemPower TrainVisibility
Visibility:Defroster/Defogger/Hvac System:Heater Core—
3
ODI 10172385 · 70,000 mi

HEATER CORE LEAKING....CHECK ENGINE LIGHT CAME ON....WELL KNOWN AND DOCUMENTED PROBLEM WITH THE DIAMANTE....PAID CLOSE TO 800 TO HAVE REPAIRED...COOLANT LEAKED ON THE COMPUTER AND CAR WENT INTO FAIL SAFE DRIVING MODE. *NM

Look up ODI 10172385 at NHTSA ↗

ODI 10217465 · 67,800 mi

TL*THE CONTACT OWNS A 2002 MITSUBISHI DIAMANTE. THE CHECK ENGINE LIGHT BEGAN ILLUMINATING, THE HEATER COIL WAS LEAKING, AND THE WINDOWS WERE STEAMING. THE CONTACT SMELLED A FOUL ODOR COMING FROM THE VEHICLE. A MECHANIC DIAGNOSED THAT THE HEATER CORE NEEDED TO BE REPLACED. THE FAILURE MILEAGE WAS 67,800 AND CURRENT MILEAGE WAS 67,990.

Look up ODI 10217465 at NHTSA ↗

ODI 10230393 · 63,000 mi

THE HEATER CORE. I START SMELLING AN ANTIFREEZE SMELL INSIDE THE CAR THEN THE CHECK ENGINE SOON LIGHT CAME ON. ALSO THE TCL IS ON. THE DEALER SAID THAT IT IS A WHEEL SENSOR THAT WILL RUN ME $625. THE HEATER CORE IS $1,200. EVERY ONE THAT I TALK TO ON THE EMAIL SIGHT IS HAVING THE SAME PROBLEM. PLEASE HELP! THANKS. *TR

Look up ODI 10230393 at NHTSA ↗

1
ODI 10183444 · 53,941 mi

LEAKAGE OF ANTIFREEZE ( ENGINE COOLANT) INTO THE PASSENGER COMPARTMENT OF VEHICLE. THE COOLANT SMELL WAS APPARENT WITHIN THE CAR. *NM

Look up ODI 10183444 at NHTSA ↗

1
ODI 10209795

I HAVE A 2002 MITSUBISHI DIAMANTE. I HAVE KEPT REGULAR MAINTENANCE. I AM SUBMITTING THIS FORM BECAUSE OF A HEATER CORE ISSUE I AM HAVING. HOWEVER I HAVE HAD THE FOLLOWING PROBLEMS WITH THIS CAR. ALL THESE PROBLEMS SEEM TO BE RECURRING PROBLEMS THAT HAPPEN TO MANY PEOPLE WITH THIS MODEL. AT LEAST THAT IS WHAT I FIND WHEN I SEARCH THE ISSUES ON THE INTERNET 1- VIBRATION IN STEERING WHEEL --THIS HAPPENED MULTIPLE TIMES AFTER TAKING CAR BACK TO DEALER-IT APPEARS THERE IS A KNOWN ISSUE WITH THE ROTORS IN THIS CAR. AFTER HAVING THE ROTORS CUT TWIC…

Look up ODI 10209795 at NHTSA ↗

0000
Engine And Engine Cooling
3
ODI 10172385 · 70,000 mi

HEATER CORE LEAKING....CHECK ENGINE LIGHT CAME ON....WELL KNOWN AND DOCUMENTED PROBLEM WITH THE DIAMANTE....PAID CLOSE TO 800 TO HAVE REPAIRED...COOLANT LEAKED ON THE COMPUTER AND CAR WENT INTO FAIL SAFE DRIVING MODE. *NM

Look up ODI 10172385 at NHTSA ↗

ODI 10217465 · 67,800 mi

TL*THE CONTACT OWNS A 2002 MITSUBISHI DIAMANTE. THE CHECK ENGINE LIGHT BEGAN ILLUMINATING, THE HEATER COIL WAS LEAKING, AND THE WINDOWS WERE STEAMING. THE CONTACT SMELLED A FOUL ODOR COMING FROM THE VEHICLE. A MECHANIC DIAGNOSED THAT THE HEATER CORE NEEDED TO BE REPLACED. THE FAILURE MILEAGE WAS 67,800 AND CURRENT MILEAGE WAS 67,990.

Look up ODI 10217465 at NHTSA ↗

ODI 10230393 · 63,000 mi

THE HEATER CORE. I START SMELLING AN ANTIFREEZE SMELL INSIDE THE CAR THEN THE CHECK ENGINE SOON LIGHT CAME ON. ALSO THE TCL IS ON. THE DEALER SAID THAT IT IS A WHEEL SENSOR THAT WILL RUN ME $625. THE HEATER CORE IS $1,200. EVERY ONE THAT I TALK TO ON THE EMAIL SIGHT IS HAVING THE SAME PROBLEM. PLEASE HELP! THANKS. *TR

Look up ODI 10230393 at NHTSA ↗

—0
2
ODI 10236534 · 20 mi

I OWN A 2002 MITSUBISHI DIAMANTE CAR, I BOUGHT THIS CAR IN 02 SINCE THE 1ST DAY I BOUGHT THE CAR THERE WAS PROBLEMS. THE COMPUTER IN THE CAR WENT CRAZY MY CHECK ENGINE LIGHT,,CRUISE CONTROL,ANTI LOCK BRAKE, TCL LIGHT ALL STARTED FLASHING . I TOOK THE CAR BACK TO THE DEALER & THEY REPLACED THE COMPUTER BUT IT DIDN'T WORK THEY PUT 3 COMPUTERS IN SINCE THEN, THESE LIGHTS ARE STILL ON TILL THIS DAY. IN 06 MY TRANS BLEW I TOOK THE CAR BACK TO THE DEALER THEY REPLACED MY TRANS THE CAR STILL DOESN'T RIDE RIGHT. MY A/C TURNS ON BUT NOTHING COMES …

Look up ODI 10236534 at NHTSA ↗

ODI 10261387

THERE SHOULD BE A RECALL, OWN A 2002 MITSUBISHI DIAMANTE. I JUST FOUND OUT THAT THE ANTI-FREEZE SMELL AND THE SMOKE COMING THROUGH THE VENTS IS BECAUSE THE HEATER CORE HAS GONE BAD. THE QUOTE I RECEIVED WAS FOR $1100. MY ANTENNA JUST STOPPED WORKING ON ME ALSO. IT DOESN'T GO DOWN ANYMORE, BUT THE MOTOR STILL SOUNDS LIKE ITS WORKING. WE ARE ALL HAVING TOO MANY OF THE SAME PROBLEMS. THE COMPANY SHOULD BE LIABLE. *TR

Look up ODI 10261387 at NHTSA ↗

0
1
ODI 10369327 · 91,000 mi

THE HEATER CORE IS AN EXTREMELY DANGEROUS PROBLEM. THE WINDOWS IN THE CAR FOG UP SO BAD I COULDNT DRIVE THE CAR...HAD TO PULL OVER AND WIPE THE WINDOWS DOWN. BUT THE THING IS...I DIDNT KNOW WHAT THE PROBLEMS WAS...UNTIL I REALIZED THE WINDOWS WERENT JUST BEING FOGGED BY THE COLD, ECT IT WAS A TOXIC MIST FROM A HEATER CORE PROBLEM...I PULLED OVER 2 TIMES BECAUSE I GOT SICK...I NOTICED A MIST COMING OUT OF THE VENTS....SO ALL IN ALL I CALLED MITSUBISHI AND THEY REFUSE TO DO ANYTHING ABOUT THIS.THIS HEATER CORE PROBLEM CAN LEAD TO ACCIDENTS, SICKN…

Look up ODI 10369327 at NHTSA ↗

0
2
ODI 10236534 · 20 mi

I OWN A 2002 MITSUBISHI DIAMANTE CAR, I BOUGHT THIS CAR IN 02 SINCE THE 1ST DAY I BOUGHT THE CAR THERE WAS PROBLEMS. THE COMPUTER IN THE CAR WENT CRAZY MY CHECK ENGINE LIGHT,,CRUISE CONTROL,ANTI LOCK BRAKE, TCL LIGHT ALL STARTED FLASHING . I TOOK THE CAR BACK TO THE DEALER & THEY REPLACED THE COMPUTER BUT IT DIDN'T WORK THEY PUT 3 COMPUTERS IN SINCE THEN, THESE LIGHTS ARE STILL ON TILL THIS DAY. IN 06 MY TRANS BLEW I TOOK THE CAR BACK TO THE DEALER THEY REPLACED MY TRANS THE CAR STILL DOESN'T RIDE RIGHT. MY A/C TURNS ON BUT NOTHING COMES …

Look up ODI 10236534 at NHTSA ↗

ODI 10296309 · 60,000 mi

MY FRONT WINDSHIELD WAS FOGGING UP EVERY TIME I USED THE HEATER AND A SMELL OF COOLANT INSIDE MY CAR--NASTY FILM WAS LEFT, FOUND OUT IT WAS A HEATER CORE PROBLEM. SOMETIMES THE FOG WOULD TAKE 20 MINUTES TO CLEAR UP WITH DEFROSTER ON HIGHEST SETTINGS. THESE PROBLEMS ARE ALL OVER THE INTERNET WITH MITSUBISHI DIAMANTES. I AM SURPRISED THAT THESE HAVE NEVER BEEN RECALLED FOR SAFETY REASONS. *TR

Look up ODI 10296309 at NHTSA ↗

Engine And Engine Cooling:Cooling System
1
ODI 10183444 · 53,941 mi

LEAKAGE OF ANTIFREEZE ( ENGINE COOLANT) INTO THE PASSENGER COMPARTMENT OF VEHICLE. THE COOLANT SMELL WAS APPARENT WITHIN THE CAR. *NM

Look up ODI 10183444 at NHTSA ↗

0—0
1
ODI 10215743

HEATER CORE DEFECTIVE AND LEAKED COOLANT UNDERDASH ON TO TRANSMISSION ECM AND NEUTRAL SAFETY SWITCH. BECAUSE OF THIS VERY COMMON MANUFACTURE DEFECT I HAD TO HAVE MY HEATER CORE, TRANSMISSION ECM, NEUTRAL SAFETY SWITCH REPLACE. AND MY TRANSMISSION REBUILD, NONE OF WHICH WERE WARRANTED BY THE MANUFACTURE AND WERE NOT CHEAP. *TR

Look up ODI 10215743 at NHTSA ↗

000
Electrical System
1
ODI 10209795

I HAVE A 2002 MITSUBISHI DIAMANTE. I HAVE KEPT REGULAR MAINTENANCE. I AM SUBMITTING THIS FORM BECAUSE OF A HEATER CORE ISSUE I AM HAVING. HOWEVER I HAVE HAD THE FOLLOWING PROBLEMS WITH THIS CAR. ALL THESE PROBLEMS SEEM TO BE RECURRING PROBLEMS THAT HAPPEN TO MANY PEOPLE WITH THIS MODEL. AT LEAST THAT IS WHAT I FIND WHEN I SEARCH THE ISSUES ON THE INTERNET 1- VIBRATION IN STEERING WHEEL --THIS HAPPENED MULTIPLE TIMES AFTER TAKING CAR BACK TO DEALER-IT APPEARS THERE IS A KNOWN ISSUE WITH THE ROTORS IN THIS CAR. AFTER HAVING THE ROTORS CUT TWIC…

Look up ODI 10209795 at NHTSA ↗

2
ODI 10236534 · 20 mi

I OWN A 2002 MITSUBISHI DIAMANTE CAR, I BOUGHT THIS CAR IN 02 SINCE THE 1ST DAY I BOUGHT THE CAR THERE WAS PROBLEMS. THE COMPUTER IN THE CAR WENT CRAZY MY CHECK ENGINE LIGHT,,CRUISE CONTROL,ANTI LOCK BRAKE, TCL LIGHT ALL STARTED FLASHING . I TOOK THE CAR BACK TO THE DEALER & THEY REPLACED THE COMPUTER BUT IT DIDN'T WORK THEY PUT 3 COMPUTERS IN SINCE THEN, THESE LIGHTS ARE STILL ON TILL THIS DAY. IN 06 MY TRANS BLEW I TOOK THE CAR BACK TO THE DEALER THEY REPLACED MY TRANS THE CAR STILL DOESN'T RIDE RIGHT. MY A/C TURNS ON BUT NOTHING COMES …

Look up ODI 10236534 at NHTSA ↗

ODI 10261387

THERE SHOULD BE A RECALL, OWN A 2002 MITSUBISHI DIAMANTE. I JUST FOUND OUT THAT THE ANTI-FREEZE SMELL AND THE SMOKE COMING THROUGH THE VENTS IS BECAUSE THE HEATER CORE HAS GONE BAD. THE QUOTE I RECEIVED WAS FOR $1100. MY ANTENNA JUST STOPPED WORKING ON ME ALSO. IT DOESN'T GO DOWN ANYMORE, BUT THE MOTOR STILL SOUNDS LIKE ITS WORKING. WE ARE ALL HAVING TOO MANY OF THE SAME PROBLEMS. THE COMPANY SHOULD BE LIABLE. *TR

Look up ODI 10261387 at NHTSA ↗

0—
1
ODI 10290728 · 94,000 mi

I HAVE A '02 MITSUBISHI DIAMANTE AND I HAVE HAD PROBLEMS OUT OF THE HEATER CORE LEAKING AND NOW ITS AFFECTED MY ECU (COMPUTER) I CALL THE DEALERSHIP AND THEY WANT OUTRAGEOUS PRICES TO FIX OR EVEN CHECK MY CAR.. I THINK THAT SINCE ITS A PROBLEM FROM THE DEALER THEY SHOULD RECALL THESE CARS.. I KNOW I WILL NEVER BUY ANOTHER MITSUBISHI AND I WILL NEVER RECOMMEND THEM TO A FRIEND.. WHAT CAN BE DONE ABOUT THIS PROBLEM? *TR

Look up ODI 10290728 at NHTSA ↗

00
1
ODI 10236534 · 20 mi

I OWN A 2002 MITSUBISHI DIAMANTE CAR, I BOUGHT THIS CAR IN 02 SINCE THE 1ST DAY I BOUGHT THE CAR THERE WAS PROBLEMS. THE COMPUTER IN THE CAR WENT CRAZY MY CHECK ENGINE LIGHT,,CRUISE CONTROL,ANTI LOCK BRAKE, TCL LIGHT ALL STARTED FLASHING . I TOOK THE CAR BACK TO THE DEALER & THEY REPLACED THE COMPUTER BUT IT DIDN'T WORK THEY PUT 3 COMPUTERS IN SINCE THEN, THESE LIGHTS ARE STILL ON TILL THIS DAY. IN 06 MY TRANS BLEW I TOOK THE CAR BACK TO THE DEALER THEY REPLACED MY TRANS THE CAR STILL DOESN'T RIDE RIGHT. MY A/C TURNS ON BUT NOTHING COMES …

Look up ODI 10236534 at NHTSA ↗

Power Train:Automatic Transmission00
1
ODI 10215743

HEATER CORE DEFECTIVE AND LEAKED COOLANT UNDERDASH ON TO TRANSMISSION ECM AND NEUTRAL SAFETY SWITCH. BECAUSE OF THIS VERY COMMON MANUFACTURE DEFECT I HAD TO HAVE MY HEATER CORE, TRANSMISSION ECM, NEUTRAL SAFETY SWITCH REPLACE. AND MY TRANSMISSION REBUILD, NONE OF WHICH WERE WARRANTED BY THE MANUFACTURE AND WERE NOT CHEAP. *TR

Look up ODI 10215743 at NHTSA ↗

1
ODI 10290728 · 94,000 mi

I HAVE A '02 MITSUBISHI DIAMANTE AND I HAVE HAD PROBLEMS OUT OF THE HEATER CORE LEAKING AND NOW ITS AFFECTED MY ECU (COMPUTER) I CALL THE DEALERSHIP AND THEY WANT OUTRAGEOUS PRICES TO FIX OR EVEN CHECK MY CAR.. I THINK THAT SINCE ITS A PROBLEM FROM THE DEALER THEY SHOULD RECALL THESE CARS.. I KNOW I WILL NEVER BUY ANOTHER MITSUBISHI AND I WILL NEVER RECOMMEND THEM TO A FRIEND.. WHAT CAN BE DONE ABOUT THIS PROBLEM? *TR

Look up ODI 10290728 at NHTSA ↗

—
1
ODI 10197471 · 80,000 mi

TL*THE CONTACT OWNS A 2002 MITSUBISHI DIAMANTE. WHILE DRIVING 37 MPH, THE VEHICLE JERKED AND THE SERVICE ENGINE WARNING INDICATOR LIGHT ILLUMINATED. THE CONTACT ATTEMPTED TO ACCELERATE AND PULL OFF THE ROAD, BUT WHEN THE ENGINE REVVED, THE VEHICLE MOVED APPROXIMATELY THREE FEET AND STOPPED. THE VEHICLE HAD EXPERIENCED THIS FAILURE ON TWO OCCASIONS. THE DEALER REPLACED THE TRANSMISSION AT 20,000 MILES. THE CONTACT ALSO STATED THAT THE WINDSHIELD WAS SEVERELY FOGGED. THE DEALER REPLACED THE HEATER CORE BECAUSE IT WAS LEAKING ANTIFREEZE INTO…

Look up ODI 10197471 at NHTSA ↗

00
Visibility:Defroster/Defogger/Hvac System0
1
ODI 10369327 · 91,000 mi

THE HEATER CORE IS AN EXTREMELY DANGEROUS PROBLEM. THE WINDOWS IN THE CAR FOG UP SO BAD I COULDNT DRIVE THE CAR...HAD TO PULL OVER AND WIPE THE WINDOWS DOWN. BUT THE THING IS...I DIDNT KNOW WHAT THE PROBLEMS WAS...UNTIL I REALIZED THE WINDOWS WERENT JUST BEING FOGGED BY THE COLD, ECT IT WAS A TOXIC MIST FROM A HEATER CORE PROBLEM...I PULLED OVER 2 TIMES BECAUSE I GOT SICK...I NOTICED A MIST COMING OUT OF THE VENTS....SO ALL IN ALL I CALLED MITSUBISHI AND THEY REFUSE TO DO ANYTHING ABOUT THIS.THIS HEATER CORE PROBLEM CAN LEAD TO ACCIDENTS, SICKN…

Look up ODI 10369327 at NHTSA ↗

00
1
ODI 10197471 · 80,000 mi

TL*THE CONTACT OWNS A 2002 MITSUBISHI DIAMANTE. WHILE DRIVING 37 MPH, THE VEHICLE JERKED AND THE SERVICE ENGINE WARNING INDICATOR LIGHT ILLUMINATED. THE CONTACT ATTEMPTED TO ACCELERATE AND PULL OFF THE ROAD, BUT WHEN THE ENGINE REVVED, THE VEHICLE MOVED APPROXIMATELY THREE FEET AND STOPPED. THE VEHICLE HAD EXPERIENCED THIS FAILURE ON TWO OCCASIONS. THE DEALER REPLACED THE TRANSMISSION AT 20,000 MILES. THE CONTACT ALSO STATED THAT THE WINDSHIELD WAS SEVERELY FOGGED. THE DEALER REPLACED THE HEATER CORE BECAUSE IT WAS LEAKING ANTIFREEZE INTO…

Look up ODI 10197471 at NHTSA ↗

—00
Power Train000000—0
Visibility0
2
ODI 10236534 · 20 mi

I OWN A 2002 MITSUBISHI DIAMANTE CAR, I BOUGHT THIS CAR IN 02 SINCE THE 1ST DAY I BOUGHT THE CAR THERE WAS PROBLEMS. THE COMPUTER IN THE CAR WENT CRAZY MY CHECK ENGINE LIGHT,,CRUISE CONTROL,ANTI LOCK BRAKE, TCL LIGHT ALL STARTED FLASHING . I TOOK THE CAR BACK TO THE DEALER & THEY REPLACED THE COMPUTER BUT IT DIDN'T WORK THEY PUT 3 COMPUTERS IN SINCE THEN, THESE LIGHTS ARE STILL ON TILL THIS DAY. IN 06 MY TRANS BLEW I TOOK THE CAR BACK TO THE DEALER THEY REPLACED MY TRANS THE CAR STILL DOESN'T RIDE RIGHT. MY A/C TURNS ON BUT NOTHING COMES …

Look up ODI 10236534 at NHTSA ↗

ODI 10296309 · 60,000 mi

MY FRONT WINDSHIELD WAS FOGGING UP EVERY TIME I USED THE HEATER AND A SMELL OF COOLANT INSIDE MY CAR--NASTY FILM WAS LEFT, FOUND OUT IT WAS A HEATER CORE PROBLEM. SOMETIMES THE FOG WOULD TAKE 20 MINUTES TO CLEAR UP WITH DEFROSTER ON HIGHEST SETTINGS. THESE PROBLEMS ARE ALL OVER THE INTERNET WITH MITSUBISHI DIAMANTES. I AM SURPRISED THAT THESE HAVE NEVER BEEN RECALLED FOR SAFETY REASONS. *TR

Look up ODI 10296309 at NHTSA ↗

0
1
ODI 10236534 · 20 mi

I OWN A 2002 MITSUBISHI DIAMANTE CAR, I BOUGHT THIS CAR IN 02 SINCE THE 1ST DAY I BOUGHT THE CAR THERE WAS PROBLEMS. THE COMPUTER IN THE CAR WENT CRAZY MY CHECK ENGINE LIGHT,,CRUISE CONTROL,ANTI LOCK BRAKE, TCL LIGHT ALL STARTED FLASHING . I TOOK THE CAR BACK TO THE DEALER & THEY REPLACED THE COMPUTER BUT IT DIDN'T WORK THEY PUT 3 COMPUTERS IN SINCE THEN, THESE LIGHTS ARE STILL ON TILL THIS DAY. IN 06 MY TRANS BLEW I TOOK THE CAR BACK TO THE DEALER THEY REPLACED MY TRANS THE CAR STILL DOESN'T RIDE RIGHT. MY A/C TURNS ON BUT NOTHING COMES …

Look up ODI 10236534 at NHTSA ↗

000—

Co-reporting does not establish that one component caused another concern.

Recurring narrative patterns

Specific keyword mentions beyond broad component labels. Matching includes negations and comparisons and does not confirm a diagnosis.

4 patterns with matching reports.

Warning lights and dashboard alerts

9 mentions · 7.3% of complaints

Median mileage: 65,400 mi (8 usable records).

ODI 10141349 · 68,500 mi

FOG AND MIST ON THE INSIDE OF THE WINDSHIELD. COOLANT LEVELS DROPPED AND REFILLS WERE REQUIRED, FOLLOWED BY A PROBLEM IN THE AUTOMATIC TRANSMISSION SHIFTING AND FINALLY A CHECK ENGINE LIGHT WARNING. MECHANIC FOUND THAT THE AUTOMATIC TRANSMISSION RELAY HAD BEEN DAMAGED BY COOLANT LEAKING ONTO THE ECU FROM THE HEATER CORE. COOLANT WAS ALSO FOUND TO HAVE LEAKED UNDER THE PASSENGER SIDE CARPETING. *JB

Look up ODI 10141349 at NHTSA ↗

ODI 10147174 · 50,070 mi

COULD NOT CLEAR THE INSIDE OF THE WINDSHIELD. SMELL LIKE ROTTEN EGGS WHEN I TURN ON THE HEATER. THE CHECK ENGINE LIGHT CAME ON. THE LIGHTS INDICATOR ON BOTH THE N AND D WERE FLASHING. THE AUTOMATIC TRANSMISSION SHIFTING WAS DIFFICULT. DEALER'S MECHANIC FOUND THAT THE AUTOMATIC TRANSMISSION RELAY HAD BEEN DAMAGED BY COOLANT LEAKING ONTO THE ECU FROM THE HEATER CORE. COOLANT WAS ALSO FOUND TO HAVE LEAKED UNDER THE PASSENGER SIDE CARPETING. REPLACED THE HEATER CORE AND THE RELAY TO A TUNE OF $1,500 BILL. CAR HAS 50,000 MILES .DH. *NM

Look up ODI 10147174 at NHTSA ↗

ODI 10154602

OCPL.COM EPNET.COM AUTO REPAIR REFERENCE CENTER MISUBISHI MOTORS TECH INFORMATION UPDATE TECHNICAL SERVICE BULLETIN NO: TSB-03-13-007 ODI ID NUMBER: 10152897 DATE: OCTOBER/2003 MODEL: 1997-2003 DIAMANTE MODELS PRODUCED BEFORE 7/7/03 PART: MR908180 DESC: FUEL TANK PUMP AND GAUGE ASSEMBLY SUBJ:LOW FUEL WARNING LIGHT ON SOME AFFECTED VEHICLES, THE LOW FUEL WARNING LIGHT MAY NOT ILLUMINATE UNTIL AFTER THE FUEL GAUGE REACHES "E". THE WARNING LIGHT SHOULD ILLUMINATE WHEN THERE IS APPROXIMATELY 3.7 GALLONS OF FUEL REMAINING. THE FUEL…

Look up ODI 10154602 at NHTSA ↗

Matching rule\b(warning light\w*|check engine|dashboard warning\w*|malfunction indicator)\b

Stalling or loss of power

5 mentions · 4.1% of complaints

Median mileage: 60,145 mi (4 usable records).

ODI 10072280 · 21,076 mi

WHILE DRIVING AT ANY SPEED ELECTRICAL SYSTEM FAILED. AS A RESULT, THE VEHICLE STALLED IN ONCOMING TRAFFIC. *AK IT WAS LATER DETERMINED BY THE DEALER'S TECHNICIAN THAT THE ETACS SYSTEMS FAILED. *NM

Look up ODI 10072280 at NHTSA ↗

ODI 10103809 · 55,000 mi

WHILE DRIVING ENGINE CHECK LIGHT WILL NOT ILLUMINATE. VEHICLE STALLED. CONSUMER TOOK VEHICLE TO DEALER, AND WAS TOLD THEY COULD NOT FIX THE VEHICLE BECAUSE THE ENGINE CHECK LIGHT DID NOT ILLUMINATE. ALSO, WAS TOLD THEY REPLACED THE CRANK SENSOR. CONSUMER TOOK VEHICLE TO DEALER THREE TIMES FOR THE SAME PROBLEM. *AK

Look up ODI 10103809 at NHTSA ↗

ODI 10671692 · 141,000 mi

DRIVING ALONG AT 35MPH ENGINE RPM SUDDENLY ALMOST RED LINED LOST POWER AND LOST ALL FORWARD AND REVERSE GEARS.HAD TO TOW THE VEHICLE! *TR

Look up ODI 10671692 at NHTSA ↗

Matching rule\b(stall\w*|loss of power|lost power|engine shut\w* off)\b

Brake response concerns

2 mentions · 1.6% of complaints

Median mileage: 77,000 mi (2 usable records).

ODI 10066805 · 14,000 mi

WHEN STEPPING ON THE BRAKE PEDAL WHILE MAKING A RIGHT TURN AT 25 MPH VEHICLE LOST BRAKE POWER. THEN, THE BRAKES MADE A SQUEAKING NOISE. WHEN THIS OCCURRED FRONT LEFT TIRE HIT A CURB, AND THE AXLE AND RIM BROKE. CONSUMER HAD TO ENGAGE THE EMERGENCY BRAKES TO STOP THE VEHICLE. *AK

Look up ODI 10066805 at NHTSA ↗

ODI 10478125 · 140,000 mi

TL* THE CONTACT OWNS A 2002 MITSUBISHI DIAMANTE. THE CONTACT STATED THAT WHILE DRIVING AT 75 MPH, THE CONTACT ATTEMPTED TO BRAKE BUT THE BRAKES FAILED TO RESPOND WITHOUT ANY WARNINGS. THE VEHICLE CRASHED INTO A PASSENGER VAN. THE VEHICLE WAS DESTROYED. THE CONTACT MENTIONED THAT TWO MONTHS PRIOR TO THE FAILURE THE CHECK ENGINE LIGHT HAD ILLUMINATED. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS AND WAS INFORMED THAT THE VEHICLE MISFIRES, NEEDED SPARK PLUGS, A FUEL PUMP, A FUEL INJECTOR, AN EGR VALVE, AND THE ENGINE SURGED ERRAT…

Look up ODI 10478125 at NHTSA ↗

Matching rule\b(brake fail\w*|brakes fail\w*|brake pedal|braking distance|unintended braking|phantom braking)\b

Hard or delayed shifting

1 mentions · 0.8% of complaints

Median mileage: 80,000 mi (1 usable records).

ODI 10197471 · 80,000 mi

TL*THE CONTACT OWNS A 2002 MITSUBISHI DIAMANTE. WHILE DRIVING 37 MPH, THE VEHICLE JERKED AND THE SERVICE ENGINE WARNING INDICATOR LIGHT ILLUMINATED. THE CONTACT ATTEMPTED TO ACCELERATE AND PULL OFF THE ROAD, BUT WHEN THE ENGINE REVVED, THE VEHICLE MOVED APPROXIMATELY THREE FEET AND STOPPED. THE VEHICLE HAD EXPERIENCED THIS FAILURE ON TWO OCCASIONS. THE DEALER REPLACED THE TRANSMISSION AT 20,000 MILES. THE CONTACT ALSO STATED THAT THE WINDSHIELD WAS SEVERELY FOGGED. THE DEALER REPLACED THE HEATER CORE BECAUSE IT WAS LEAKING ANTIFREEZE INTO…

Look up ODI 10197471 at NHTSA ↗

Matching rule\b(hard shift\w*|rough shift\w*|delay\w* shift\w*|shift\w* hard|jerk\w*|lurch\w*)\b