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Mitsubishi Diamante 2002 — Reported problems
Reported by owners to the source below. It is not a verdict on this car: it is what people wrote. 🇺🇸 Local data
40 owners reported problems with the 2002 Mitsubishi Diamante to NHTSA, most often about engine and engine cooling.
All reports
40I 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.
MY WIFE WAS DRIVING ON THE INTERSTATE WHEN THE TRANSMISSION FAILED AND WOULD NO LONGER PROPEL THE VEHICLE. I HAVE RESEARCHED THE PROBLEM AND MULTIPLE PEOPLE HAVE HAD THE SAME PROBLEM. I DON'T UNDERSTAND WHY NO RECALL HAS BEEN MADE. THIS IS A VERY HAZARDOUS ISSUE, ESPECIALLY IF YOU ARE TRAVELING ON AN INTERSTATE. SHE HAD TO COAST THE CAR OVER AND WAS RAPIDLY LOOSING SPEED, A VERY DANGEROUS SITUATION. THE PROBLEM IS A FAULTY PART IN THE TRANSMISSION CALLED A WAVE SPRING. IN EVERY F4A51 MITSUBISHI TRANSMISSION, THIS HAS BEEN AN ISSUE. THE WAVE SPRING BREAKS, BYPASSES THE FILTER, ENTERS THE PUMP GEARS AND BREAKS THE PUMP, ENDING IN TRANSMISSION FAILURE. IT IS A COSTLY REPAIR, $1800-$2000. IT IS A FAULTY DESIGN, AND A BETTER AFTERMARKET WAVE SPRING WAS EVENTUALLY ENGINEERED. THIS SHOULD BE A RECALL. *TR
TL* THE CONTACT OWNS A 2002 MITSUBISHI DIAMANTE. WHILE DRIVING AT 45 MPH, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE DEALER WAS UNABLE TO DIAGNOSE THE CAUSE OF THE FAILURE AND STATED THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 02V100001 (ELECTRICAL SYSTEM.) THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 65,289.
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
THE CAR JUST STOPPED. THE GEARS WERE NONFUNCTIONAL. *TR
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 ERRATICALLY. THE FAILURE AND CURRENT MILEAGE WAS 140,000. UPDATED 12/06/12*LJ UPDATED 12/6/2012 *JS
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, SICKNESS, AND OTHE EXPENSIVE PROBLEMS IN THE CAR! THE FUMES ARE EXTREMELY TOXIC!!! THERE ARE 1000'S OF COMPLAINTS AND BLOGS ABOUT THIS PROBLEM...I'M SURE THERE ARE 100,000+ COMPLAINTS ABPOUT THIS PROBLEM. AND MITSUBISHI REFUSES TO HELP OR DO ANYTHING ABOUT THIS. I TOLD THEM, IS THIS GONNA TAKE A FATAL ACCIDENT FOR THEM TO DO SOMETHING?" THEY REPLIED, "IM NOT ANSWERING THAT!" I TOLD THEM THAT THEY SHOULD HAVE RECALLED THIS PROBLEM. THEY REPLIED, "SORRY BUT YOUR WARRANTY IS UP WE CAN'T DO NOTHING ABOUT IT." THIS HEATER CORE PROBLEMS LEADS TO FAULTY TRANSMISSION PROBLEMS, ELECTRICAL PROBLEMS, HAZERDOUS PROBLEMS, SICKNESS, INTERIOR OF THE CAR CAN BE RUINED BECAUSE ANITFREEZE LEAKS THROUGH THE DASH BOARD...WHERE MITSUBISHI PLACED THE HEATER CORE. MADE NO SENSE TO PLACE A HEATER CORE ABOVE THE ELECTRICAL COMPONENT OF THE TRANSMISSION. THEY REALLY MESSED UP HERE AND WILL NOT DO ANYTHING ABOUT THIS. I THINK THAT THE MEDIA SHOULD GET INVOLVED BECAUSE THEY PROBABLY WONT DO ANYTHING ABOUT IF SOMEONE DOESNT SPEAK UP! *TR
TL* THE CONTACT OWNS A 2002 MITSUBISHI DIAMANTE. THE CONTACT STATED THAT SHE WAS INVOLVED IN A FRONTAL CRASH WHILE DRIVING APPROXIMATELY 35 MPH. THE CONTACT WAS INJURED AS A RESULT AND A POLICE REPORT WAS FILED. NONE OF THE AIR BAGS DEPLOYED UPON IMPACT. THE VEHICLE WAS DESTROYED. THE MANUFACTURER WAS NOT CONTACTED. THE VIN WAS NOT AVAILABLE. THE CURRENT AND FAILURE MILEAGE WAS APPROXIMATELY 88,000. UPDATED 12/15/10. *LJ UPDATED 12/27/10
JUST LIKE EVERYONE ELSE WITH A 2002 MITSUBISHI DIAMANTE, I HAVE HAD HEATER CORE PROBLEMS. ANTIFREEZE LEAKING/SMELL AND WINDOWS FOGGING UP. COST TO REPAIR EXCEEDS $1000. IF EVERY ONE OF THESE VEHICLES HAS THIS SAME ISSUE, WHY HAS IT NEVER BEEN RECALLED? AND WHY DOES MITSUBISHI GET AWAY WITH ALL CARS HAVING THIS DEFECT? AND WHY HAS THIS INVESTIGATION NOT RESULTED IN ACTION? IS THERE ANOTHER AGENCY THAT CAN GET RECALL ACTION FROM MITSUBISHI? *TR
MITSUBISHI DIAMANTE 2002 HAS FAULTY O-RINGS AND IS WIDELY PUBLICIZED TO CAUSE MAJOR HEATER CORE PROBLEMS AND ANTI-FREEZE LEAKAGE. *TR
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
HEATER CORE AND O RINGS. *TR
ABS CONTROL MODULE. *TR
OUR 2002 MITSUBISHIS DIAMANTE VR-X HAS BEEN MISTING FROM THE HEATER CORE FOR A FEW YEARS. THE PROBLEM IS BAD GASKETS (O-RINGS) THAT JOIN THE HEATER CORE WITH THE LINES FOR THE HEATER HOSES. THE HEATER CORE IS INSTALLED RIGHT OVER THE PCM UNIT. IF IT LEAKS BADLY ENOUGH, THE PCM AND TRANSMISSION RELAY WILL BE DESTROYED. IT (HEATER CORE) FAILED SHORTLY AFTER THE WARRANTY EXPIRED AND WHEN WE WENT TO MITSUBISHI DEALER, THEY REFUSED TO FIX IT. THEY QUOTED US $1400.00 FOR REPAIRS. ON THE INTERNET, THERE ARE HUNDREDS OF COMPLAINTS FOR THE SAME PROBLEM, BUT NO ONE HAS GOTTEN ANY SATISFACTION FROM MITSUBISHI. I PUT SOME RADIATOR STOP-LEAK IN AND THIS SEEMED TO HELP SOMEWHAT, BUT IT IS STARTING TO MIST AGAIN WITH ANTI-FREEZE IN THE PASSENGER COMPARTMENT. THIS IS A TOXIN AND IS DANGEROUS TO INHALE AND WILL JEOPARDIZE MY FAMILY'S HEALTH. *TR
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
MY 2002 MITSUBISHI DIAMANTE HAS O RING FAILURE IN THE HEATER COIL. I HAVE READ MANY COMPLAINTS THAT THIS IS COMMON ON THIS MODEL AND WOULD LIKE A RECALL ON THESE VEHICLES DUE TO THE EXTREME NATURE OF THE ISSUE. WITH THE FAILURE OF THE O RINGS COME POTENTIAL ANTI FREEZE VAPORS ENTERING PASSENGER COMPARTMENT AND CAUSING PHYSICAL DAMAGE TO ALL PASSENGERS. IT MAY ALSO CAUSE THE CAR TO OVERHEAT IN THE MIDDLE OF HEAVY STOP AND GO TRAFFIC AND CAUSE ACCIDENTS AND/OR DEATH. IT MAY ALSO CAUSE THE HEATING ELEMENT TO NO LONGER WORK AND PASSENGERS IN THE EXTREME WINTER CLIMATES MAY BE SUSCEPTIBLE TO PHYSICAL HARM OR DEATH. LASTLY, THIS IS A RAMPANT KNOWN ISSUE WITH THESE VEHICLES AND SHOULD BE CORRECTED AT DEALER COST. MY CAR COST ORIGINALLY $30,000. AND I WOULD EXPECT THE AMERICAN GOVERNMENT TO MAKE THESE COMPANIES BACK UP THE VEHICLES THEY ARE SELLING TO THE AMERICAN PUBLIC AND MAKE THEM SAFE AND WORTH THE MONEY THAT IS SPENT ON THEM. *TR
HEATER CORE LEAKS INTO CAR STEAMS UP WINDOWS AND LEAKS ON THE COMPUTER AND CHANGES THE TRANSMISSION SHIFTING. *TR
THE BUCKLES IN BACK OF THE CAR SEAT DOES NOT HOLD THE STRAPS IN PLACE THEY COME LOOSE JUST BY CARING THE CAR SEAT. I ENTERED IN A DIFFERENT MODEL NUMBER THEN WHAT MY CAR SEAT MODEL NUMBER IS BECAUSE YOU DO NOT HAVE IT IN YOUR SYSTEM MY MODEL NUMBER FOR MY CAR SEAT IS 22-325 PAC GB1B. SORRY BUT I NEEDED THIS COMPLAINT PUT IN IMMEDIATLY BECAUSE I DO NOT NEED ANYTHING BAD HAPPENING TO MY BABY BECAUSE OF HIS CAR SEAT THAT HAS A SERIOUS DEFAULT THAT NEEDS TO BE RECALLED. (RELATED VEHICLE INFORMATION: MODEL YEAR=2002, MAKE=MITSIBISHI, MODEL=DIAMANTE). *TR
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
IT HAPPENED OUT OF NO WHERE. NO SIGNS OR WARNINGS TO HELP PREVENT THIS PROBLEM. THE HEATER CORE LEAKS UNCONTROLLABLY. IT'S A LONG LABOR JOB AND HAPPENS PRETTY EARLY IN THE CARS LIFE SPANS. THE PARTS ARE CHEAP TO REPLACE BUT THE CONSEQUENCES ARE DRASTIC. *TR
WINDOWS FOGGED UP, SMELL OF ANTIFREEZE AND CARPET IS WET ON FRONT PASSENGER SIDE. *TR
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
I HAVE A 2002 MITSUBISHI DIAMANTE WITH LESS THAN 100,000 MILES AND ALREADY I NEED TO REPLACE THE HEATER COIL. I GUESS THIS IS ON GOING PROBLEM WITH MITSUBISHI. *TR
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
THE HEATER CORE OF THE 2002 MITSUBISHI DIAMANTE NEEDS TO BE RECALLED AND/OR REDESIGNED BY MITSUBISHI. AS IT IS, JUST ABOUT EVERY SINGLE POST I SEE ONLINE ABOUT THIS CAR HAS THE EXACT SAME PROBLEM. THE HEATER IS POSITIONED DIRECTLY ABOVE THE CAR'S COMPUTER , OR ECU , AND THEREFORE CAUSING PROBLEMS WITH THE ENGINE, TRANSMISSION, SUSPENSION, ETC.. THE ENTIRE 80-PAGE THREAD LINKED BELOW IS ALMOST COMPLETELY ABOUT THIS ISSUE : HTTP://WWW.CARSURVEY.ORG/VIEWCOMMENTS_REVIEW_76426.HTML THERE ARE MANY OTHERS LIKE IT. THE ISSUE IS MENTIONED IN TECHNICAL SERVICE BULLETINS BY MITSUBISHI BUT IS NOT RECALLED. PEOPLE ARE BUYING THIS CAR USED AND HAVING TO REPLACE THE HEATER CORE (AROUND $1200 REPAIR). *TR
AT APPROX 60K (I AM THE ORIGINAL OWNER) THE CAR BEGAN TO EMIT MIST FROM THE VENTS. THE FIRST INCIDENT WAS A NEAR OVERHEATING EVENT WHICH CAUSED ME TO CHECK THE COOLANT. AFTER TOPPING OFF THE LEVEL THE CAR OPERATED NORMALLY FOR A FEW MONTHS AND THEN REPEATED THE BEHAVIOR. THE TCL WENT OFF, THE CHECK ENGINE LIGHT CAME ON, THE MIST GOT HEAVIER, AND THE CAR IS A DANGER TO BOTH MYSELF AS AN OPERATOR AND OTHERS ON THE HIGHWAY BECAUSE THE FOG FROM THE ANTIFREEZE DAMAGES VISIBILITY. THE FLOOR MAT ON THE PASSENGER SIDE HAS ALSO GATHERED MOISTURE FROM THE APPARENT LEAK. THIS SCENARIO IS WELL DOCUMENTED BY OTHERS AND DEMANDS A RECALL. *TR
HEATER CORE IS LEAKING CAR ONLY HAS 82,000K ON THE DASH. AS I HAVE GONE THROUGH VARIOUS CAR FORUMS AND HAVE COME TO REALIZE THIS IS A VERY COMMON PROBLEM. *TR
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
HEATER CORE FAILURE CAUSED FAILURE OF POWER CONTROL MODULE. TOTAL REPAIR BILL > $2,500. MITSUBISHI IS FULLY AWARE OF THE PROBLEM AND NEGLECTS TO EVEN INFORM CUSTOMERS THAT THERE ARE STEPS THAT CAN BE TAKEN TO REMEDY THE PROBLEM BEFORE A COSTLY BREAKDOWN. DEFECTIVE PCM CAUSES SEVERE DRIVABLE PROBLEMS. *TR
AT ABOUT 95000 MILES I NOTICED THE VEHICLE BECOMING VERY HARD TO DRIVE WHENEVER THERE WAS SLIGHT MOISTURE OR SNOW ON THE ROADS. AFTER INSPECTING I NOTICED BOTH REAR WHEELS TIPPED IN AT THE TOP SUBSTANTIALLY. THE LEFT REAR WHEEL WAS ALSO TOWED OUT AT THE FRONT AND BOTH REAR TIRES WERE ALMOST COMPLETELY WORN EVEN THOUGH I HAD JUST REPLACED THEM ABOUT 25000 MILE PRIOR. I TOOK IT TO A LOCAL SHOP WHO INFORMED ME THAT THERE WAS A TECHNICAL SERVICE BULLETIN OUT FOR BUSHINGS THAT PRESS INTO THE REAR KNUCKLES WEARING PREMATURELY. I HAVE SINCE MOVED THE FRONT TIRES TO THE REAR AND THOSE HAVE COMPLETELY WORN OUT. I UNDERSTAND I WILL NEED TO HAVE THESE BUSHINGS REPLACED AND HAVE THE SUSPENSION ALIGNED TO FIX THE PROBLEM. THIS IS A HUGE EXPENSE AND WITHOUT KNOWING WHAT TO LOOK FOR THE VEHICLE GOES FROM A NICE RIDE TO ALMOST IMPOSSIBLE TO DRIVE IN A VERY SHORT TIME. I BELIEVE THIS IS A HUGE SAFETY CONCERN AND ALOT OF PEOPLE WILL BE UNAWARE OF THE PROBLEM OR CONTINUE TO DRIVE THE VEHICLE THIS WAY BECAUSE IT IS VERY EXPENSIVE TO FIX. *TR
AT ABOUT 70,000 MILES I STARTED TO SEE A VERY FINE MIST-LIKE SMOKE COMING FROM THE DASH WHILE DRIVING. THERE WERE NO WARNING LAMPS ILLUMINATED ON THE DASH. SO AFTER THE TEMP GAUGE STARTED TO GO UP AND I COULD ALSO SMELL ANTI-FREEZE. I CHECKED THE RADIATOR AREA AND COULD FIND NO LEAK BUT WHEN I CHECKED THE COOLANT IT WAS LOW. I TOPPED OFF THE COOLANT AND A COUPLE OF MONTHS LATER IT DID THE SAME THING. I THEN ADDED STOP-LEAK AND THE COOLANT LEVEL SEEMS TO BE STAYING BUT I CAN STILL SMELL THE ANTI-FREEZE AND THE WINDOWS FOG UP. I UNDERSTAND THERE IS AN ISSUE WITH GASKETS ON THE HEATER CORE. I AM WORRIED THE COOLANT LEAKED INTO MY VEHICLE IN THE AREA OF THE ECM. TO ME, THIS IS A SERIOUS SAFETY ISSUE AND MITSUBISHI SHOULD BE CORRECTING THIS PROBLEM BECAUSE IT IS VERY COMMON FROM WHAT I HAVE READ ON-LINE. *TR
I BOUGHT MY CAR USED FROM THE DEALERSHIP, AND DROVE ABOUT 200 MILES BEFORE I REALIZED THE ANTIFREEZE SMELL AS WELL AS MY WINDOWS BEGAN TO FOG. AFTER READING THE VAST AMOUNT OF HEATER CORE PROBLEMS IN THE MITSUBISHI DIAMANTE, I DECIDED TO FILE A COMPLAINT. ANTIFREEZE IN THE CAB OF THE CAR COLD LEAD TO HEALTH ISSUES AND THE CONSISTENT FOGGING OF THE WINDOWS CAN LEAD TO LITTLE TO NO VISIBILITY. THE WINDOWS WILL RANDOMLY BECOME INTENSELY GREASY WITH ANTIFREEZE BACKUP, THIS CAN HAPPEN AT ANYTIME WHEN I AM DRIVING. I AM EXTREMELY CONCERNED ABOUT GETTING INTO AN ACCIDENT DUE TO MY VISIBILITY, AND AM GETTING MY EYES CHECKED OUT JUST INCASE THE ANTIFREEZE HAS AFFECTED THEM. THANK YOU *TR
I BOUGHT A 2002 MITSUBISHI DIAMANTE LS 10/3/07. HE HAD 53,000 MILES ON IT. IT NOW HAS ABOUT 75,000 MILES. MY PROBLEM IS THE SAME AS HUNDREDS OF OWNER OF THIS CAR. HEATER CORE ISSUES. I RECENTLY HAD THE HEATER CORE GASKETS REPLACED AS I WAS TOLD THAT THE HEATER CORE WAS OK, STILL HAD TO PAY FOR LABOR. IT IS NOW LEAKING AGAIN. THIS IS A VERY COMMON PROBLEM AND SEEMS THAT MITSUBUSHI IS UNWILLING TO DO ANYTHING ABOUT THIS. THE HEATER CORE IS RIGHT ABOVE THE COMPUTER THAT RUNS THE CAR. WHEN THE HEATER CORE GOES BAD, ITS LEAKS ON THE COMPUTER. WHAT KIND OF SENSE DOES THAT MAKE? MY ENGINE LIGHT IS CONSTANTLY ON AND I HAVE SEEN THE TCL LIGHT COME ON AS WELL. I HAVE SEARCHED THE INTERNET AND ALL 3 OF THESE PROBLEMS ARE VERY COMMON. I WANT TO KNOW IF THERE IS ANYTHING THAT CAN BE DONE ABOUT THIS OR IF MITSUBUSHI HAS ADDRESSED THE PROBLEM AND I AM NOT AWARE OF. I CANNOT AFFORD TO FIX THE CAR OR GET A NEW. PLEASE HELP! *TR
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 OUT SOMETIMES. IN THE WINTER THE INSIDE OF MY CAR BECOMES A FOG ALL OVER MY WINDOWS AND IT WONT STOP FOGGING UP. A SMELL IS COMING OUT OF MY VENTS LIKE A COFFEE SMELL & IM INHALING THIS SMELL WHENEVER IM IN THE CAR I HAVE TO GO TO A DOCTOR TO GET CHECKED OUT TO SEE IF I HAVE HEALTH ISSUES .MY SUN ROOF LEAKS WHEN IT RAINS,I TOOK MY CAR BACK TO THE DEALER TO HAVE ALL THESE ISSUES FIXED BUT THEY NEVER DID I PURCHASED THE CAR IN 02 THE WARRANTY LASTED 02-05 B/C THAT IS WHEN MY WARRANTY EXPIRED. WHEN I CALL THEY TELL ME I HAVE TO PAY OUT OF POCKET B/C THE WARRANTY EXPIRED. THIS ISN'T FAIR TO ANY MITSUBISHI OWNER I SHOULDN'T HAVE TO PAY TO HAVE MY CAR FIXED NOW AFTER THE WARRANTY WHEN ALL THE SAME PROBLEMS HAVE BEEN RECURRING SINCE I PURCHASED THE CAR AND THEY NEVER FIXED IT TO BEGIN WITH. I CAN UNDERSTAND IF I WAS THE ONLY PERSON WITH THESE PROBLEMS I DECIDED TO SEARCH THE INTERNET TO SEE IF ANYONE ELSE OWNED MY MAKE AND MODEL OF MY CAR TO SEE IF THEY HAD SIMILAR PROBLEMS SURE ENOUGH I CAME ACROSS A WEBSITE CALLED WWW.CARSURVEY.ORG/VIEWCOMMENTS_REVIEW_76426.HTML THERE'S OVER 50 PEOPLE WITH THE SAME PROBLEMS I HAVE WITH MY CAR.MITSUBISHI SHOULD FIX THESE PROBLEMS AND STAND BY THERE CARS. I CALLED CORPORATE HEADQUARTERS TODAY & WAS TOLD THERE'S NOTHING THEY CAN DO B/C ITS OUT OF WARRANTY. *TR
NOTICED FAINT SMELL OF ANTI FREEZE APPROXIMATELY 9 MONTHS AGO. HAD PROBLEMS WITH DEFROSTER CLEARING WINDOWS. ALSO, SEEMED TO GET BETTER (OR MAYBE I GOT USED TO THE SMELL). NOW NOTICED PASSENGER SIDE FLOOR CARPET IS SOAKED WITH ANTI FREEZE. OBVIOUSLY A PROBLEM WITH THE HEATER CORE OR THE HOSE(S) WHICH CONNECT TO IT ARE LEAKING. CAR HAS 92000 MILES, AND IS WELL MAIN. *TR
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
STARTED SMELLING "MAPLE SYRUP" IN PASSENGER COMPARTMENT. WINDOWS WERE FOGGING UP EASILY. THIS WAS CONFIRMED BY DEALER TO BE THE HEATER CORE LEAKING ANTIFREEZE, AND SERVICE COST $1,100. *TR
2002 MITSUBISHI DIAMANTE HEATER CORE LEAKAGE. *TR
THE WINDSHIELD FOGS UP FOR NO REASON AND I AM NOT ABLE TO DEFOG IT. IT IS VERY HARD TO SEE ANY TIME THE HEAT IS ON. I AM TOLD IT MAY BE THE HEATER CORE. *TR
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
Questions
- What do owners report most on the 2002 Mitsubishi Diamante?
- Problems with engine and engine cooling: 23 reports of 40 on record at NHTSA.
- How many owner reports mention a crash or a fire?
- Out of 40 reports: a crash is mentioned in 2 and a fire in 0. These are what owners wrote, not confirmed findings.