Mitsubishi Diamante Complaints
505 consumer complaints on file.
- #10217732February 11, 2008VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
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.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10217465February 8, 2008ENGINE AND ENGINE COOLING, VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
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.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10216821February 3, 2008VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
WINDSHIELD FOG, SWEET SYRUP SMELL. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10216525January 30, 2008ENGINE AND ENGINE COOLING:COOLING SYSTEM
I FOUND POSTINGS OF THE SAME HEATER CORE ISSUE. WINDSHIELD FOG AND THE AWFUL SYRUP SMELL OF ANITFREEZE. THERE NEEDS TO BE A RECALL AS YOU CAN CLEARLY SEE THE HISTORY OF COMPLAINTS DATING BACK TO 1995 OR EARLIER. PLEASE LOOK INTO THIS URGENT MATTER. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10216182January 26, 2008VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
2002 MITSUBISHI DIAMANTE 65K MILES. FAILURE OF HEATER CORE/ HEATER CORE GASKETS/ O-RINGS. WINDSHIELD WILL NOT DEFOG, STRONG COOLANT ODOR AND RESIDUE ON WINDSHIELD AND SIDE WINDOWS. RESULTED IN DANGEROUSLY LOW VISIBILITY WHILE DRIVING. WINDSHIELD TOO FOGGY FOR SAFE DRIVING. STRONG SMELL OF ANTIFREEZE IN PASSENGER COMPT. HAD TO OPEN WINDOWS IN SUB FREEZING TEMP TO GET FRESH AIR TO PASSENGER COMPT WHILE DRIVING. COST TO REPAIR ESTIMATED $800-$1100. PROBLEM APPEARS TO BE WIDESPREAD BASED ON COMPLAINTS FILED AT THIS NHTSA SITE AS SOME COMPLAINTS ARE CATEGORIZED UNDER DIFFERENT COMPONENT NAMES BUT HAVE SAME PROBLEM DESCRIPTIONS. GREATER THAN 60 COMPLAINTS BY MY COUNT FOR 2002 MODEL YEAR ALONE ON RELATIVELY LOW NUMBER OF VEHICLES SOLD IN US. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10216024January 25, 2008VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
MY HEATER CORE REQUIRES REPLACEMENT. A FEW WEEKS AGO MY WINDSHIELD BECAME HAZY AND DIFFICULT TO DEFROST. I DID NOT REALIZE IT WAS FROM TOXIC ANTI-FREEZE LEAKING INTO THE CAR. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10215743January 23, 2008ENGINE AND ENGINE COOLING:COOLING SYSTEM, POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM), POWER TRAIN:AUTOMATIC TRANSMISSION:PARK/NEUTRAL START INTERLOCK SWITCH, POWER TRAIN:AUTOMATIC TRANSMISSION
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
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10215505January 21, 2008ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY
THERE IS A MAJOR PROBLEM WITH THE MITSUBISHI DIAMANTE HEATER CORE GOING OUT. MINE WENT OUT A FEW DAYS AGO AND WAS INFORMED BY MITSUBISHI IT WILL COST ME 965 TO REPLACE. EVEN THOUGH THERE ARE HUNDREDS OF MITSUBISHI DIAMANTE OWNERS COMPLAINING ABOUT THIS PROBLEM INCLUDING WITH PEOPLE THAT HAVE AS LOW AS 30-45K ON THEIR VEHICLE. PLEASE LOOK AT THIS FORUM WHICH SHOW MANY MITSUBISHI OWNERS COMPLAINING ABOUT THEIR VEHICLE.. HTTP://WWW.DIAMANTEOWNERS.COM/FORUM/LOFIVERSION/INDEX.PHP?T3615-0.HTML PLEASE HELP ME AND HELP THESE POOR OWNERS. RECALL THIS MAJOR ERROR MISTUBISHI KNOWS ABOUT BUT REFUSES TO DO ANYTHING ABOUT IT AND KEEP SILENT. THIS ALSO CAN CAUSE DEATH BECAUSE WHEN THE HEATER CORE FAILS IT LEAKS AND CAUSES A BAD ODOR OF ANTIFREEZE. YOU WOULDN'T WANT YOUR KIDS BREATHING ON THAT WOULD YOU. ON THE WEBSITE I HAVE PROVIDED YOU IT WILL SHOW A CASE IN WHICH A PERSON WENT INTO RESPIRATORY FAILURE DO TO INHALING ANTI FREEZE.. MANY OF THESE OWNERS TILL THIS DAY FACE A DANGER BECAUSE THEY HAVE NO CHOICE BUT TO DRIVE THESE VEHICLES AS IT IS THERE ONLY MEANS OF TRANSPORTATION AND MANY CANNOT AFFORD TO FIX THIS EXPENSIVE PROBLEM (COSTING AS MUCH AS 1,300). WE BEG OF ALL THE GOOD PEOPLE THAT HAD MADE A DIFFERENCE IN PEOPLES LIVES, SAFETY AND SECURITY TO HELP US DIAMANTE OWNERS THANK YOU AND GOD BLESS *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10215215January 17, 2008VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
HEATER CORE - THE AIR THAT COMES OUT THE VENT WHEN I TURN MY HEATER ON, SMELLS LIKE ANTIFREEZE. MY WINDOWS FOG UP AND I WORK AT NIGHT. ITS KIND OF HARD TO KEEP WIPING DOWN THE WINDSHIELD CONSISTENTLY WITH MY HAND WHILE DRIVING. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10215285January 17, 2008VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
MY 2001 MITSUBISHI DIAMANTE'S HEATER CORE WENT UP. I HAVE MASSIVE AMOUNTS OF COOLANT LEAKING ON MY PASSENGER SIDE, THICK SMOKE COMING FROM MY VENTS AND A BAD ODOR COMING FROM THE VENTS. I HAVE READ THIS IS A VERY VERY COMMON THING WITH MITSUBISHI'S ESPECIALLY DIAMANTE'S. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10214885January 15, 2008ENGINE AND ENGINE COOLING:COOLING SYSTEM
HEATER CORE LEAKING INTO PASSENGER SIDE OF CAR, RELEASING COOLANT VAPOR INTO CAR CABIN. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10213475January 2, 2008VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
TL*THE CONTACT OWNS A 2002 MITSUBISHI DIAMANTE. WHILE DRIVING 45 MPH, THE CONTACT NOTICED LEAKAGE ON THE INSIDE OF THE VEHICLE. IN ADDITION, SHE WAS UNABLE TO SEE OUT OF THE WINDSHIELD DUE TO THE FOG. THE DEALER STATED THAT THERE WAS AN A/C EVAPORATOR WAS CRACKED AND THEY MADE THE REPLACEMENT. THE CONTACT STATED THAT THE FAILURE OCCURRED AGAIN IMMEDIATELY AFTER THE REPLACEMENT. THE DEALER STATED THAT THE HEATER CORE CAUSED THE FAILURE AND THEY HAVE REPLACED IT ON FIVE OCCASIONS HOWEVER, THE FAILURE CONTINUED TO OCCUR. AS A RESULT, THE VENTS WOULD DISPERSE ANTI-FREEZE INSIDE THE VEHICLE WHEN THE HEATER OR DEFROSTER WAS ACTIVATED. AS OF JANUARY 2, 2008, THE DEALER HAD NOT REPAIRED THE VEHICLE. THE FAILURE MILEAGE WAS 100 AND CURRENT MILEAGE WAS 65,000.
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10213153December 29, 2007VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
02 DIAMANTE WITH APPROX 42, 000 ML - UPON STARTING THE CAR THE FRONT WINDOW BEGINS FOGGING UP AND THE ENTIRE CAR THEN FILLS WITH STEAM THAT IS SWEET BUT OVERWHELMING. IT GETS SO BAD IT IS NEARLY IMPOSSIBLE TO SEE OUT THE FRONT WINDSHIELD AND THEN THE SMELL OVERWHELMS YOU WITHIN ABOUT 5-10 MINUTES FORCING THE DRIVER TO PULL OVER OR DRIVE WITH THE WINDOWS DOWN (NOT EASY AT 18 DEG OUTSIDE AND 2 KIDS UNDER 5 IN THE BACK). SYMPTOMS INDICATE THAT THIS IS A HEATER CORE PROBLEM THAT DEALERS ARE AWARE OF AND IS A VERY COMMON PROBLEM THAT THEY SEE APPROX 2-3 TIMES A MONTH WITH A CHARGE OF $1000.00 - $1400.00 TO FIX AND THAT IF NOT FIXED THEN THE MAIN COMPUTER FOR THE CAR WOULD SHORT OUT. SO JUST LOOKING AT 1 DEALER LOW END NUMBERS: 2 HEATER CORES PER MONTH * $1200= $2400*12MONTHS = $28,800 A YEAR PER DEALER FOR A KNOWN PROBLEM. ALSO MEDICALLY SPEAKING BREATHING ANTI-FREEZE MAY CAUSE IRRITATION OF THE NOSE AND THROAT WITH HEADACHE, PARTICULARLY FROM MISTS. HIGH VAPOR CONCENTRATIONS CAUSED, FOR EXAMPLE, BY HEATING THE MATERIAL IN AN ENCLOSED AND POORLY VENTILATED WORKPLACE, MAY PRODUCE NAUSEA, VOMITING, HEADACHE, DIZZINESS AND IRREGULAR EYE MOVEMENTS. FOR HEALTHY PEOPLE THIS IS PROBLEM WHAT ABOUT THOSE WITH COMPROMISED IMMUNE SYSTEMS. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10212610December 23, 2007VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
I OWN A 2003 MITSUBISHI DIAMANTE LS WITH 70,000. I PURCHASED THE CAR FROM THE DEALERSHIP BRAND NEW. IN NOVEMBER 2007, THERE WAS A STRONG SMELL OF ANTIFREEZE IN THE CAR. AFTER SOME INVESTIGATION, IT WAS DISCOVERED THERE WAS A LEAK IN THE HEATING CORE, WHICH WAS CAUSING THE ANTIFREEZE TO LEAK OUT OF THE COMPARTMENT AND INTO THE CABIN OF THE CAR...NEEDLESS TO SAY, THE CAR IS UNDRIVEABLE BECAUSE OF THE HEALTH RISKS ASSOCIATED WITH BREATHING ANTIFREEZE. ESTIMATED REPAIRS ARE AROUND $1500. THIS IS COMPLETELY RIDICULOUS!!!! I AM OUTRAGED TO SEE THAT SO MANY 2003 DIAMANTE OWNERS ARE HAVING THE SAME PROBLEM. I BELIEVE AN INVESTIGATION NEEDS TO BE CONDUCTED, AND MITSUBISHI MOTORS SHOULD BE HELD ACCOUNTABLE FOR THIS!!! *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10212356December 19, 2007VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
37813 MILES. HEATER CORE LEAKING. NOTICE THE SWEET SMELL AND NOW OVERHEATING OCCURS. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10211220December 8, 2007VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE, ENGINE AND ENGINE COOLING:COOLING SYSTEM
THIS IS A MITSUBISHI DIAMANTE 2003 ES. I'M EXPERIENCING A SWEET SMELL OF ANTI-FREEZE INSIDE THE CAR AS SOON AS I TURN ON HEATING. ANTI-FREEZE CONTAINS ETHYLENE GLYCON AND THE FUMES ARE HIGHLY TOXIC. FIXING THE HEATER CORE WILL COST $1300. 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 EXPOSES CUSTOMERS TO UNUSUAL LEVEL OF TOXIC ETHYLENE GLYCOL WHICH SHOULD NOT EXCEED 10-25 PPM LEVELS (CONSULT MSDS FOR ETHYLENE GLYCOL) (2) THE LEAK CAN AFFECT THE CAR'S MICROPROCESSOR AND POSES A SEVERE HAZARD FOR DRIVERS. (3) FAULTY HEATER CORE MAKES THE VISIBILITY DIFFICULT DUE TO FOGGING OF WINDSHIELD THUS PUTTING THE DRIVER AT GREATER RISK. I WILL EVENTUALLY FIX THE PROBLEM BY SPENDING $1300 IF MITSUBISHI REFUSES TO ISSUE A RECALL. RIGHT NOW I AM TRYING SOME RADIATOR ANTI-LEAK TO DELAY THE COSTLY REPAIR. BUT I WANT NHTSA TO BE AWARE OF THE HAZARDS THAT HAS BEEN IGNORED BY THE MANUFACTURER. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10210338November 29, 2007VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
FALL OF 2007, NOTICED INCREASED FOGGING OF WINDOWS THAT DID NOT GO AWAY WITH DEFROSTER, FRESH AIR. BEGAN TO SMELL SWEET, SYRUPY SMELL. NOVEMBER 07, HEAT REFUSED TO WORK, CHECKED ANTIFREEZE LEVEL, VERY LOW. WINDOWS CONTINUING TO NOT BE CLEARED. OILY FILM COVERING WINDOWS. CURRENTLY, I HAVE NOT HAD COMPLETE FAILURE OF HEATER OR COMPUTER MODULE. I HAVE RESEARCHED THIS PROBLEM ON THE DIAMANTE OWNERS WEB SITE. MY PROBLEMS MIRROR EXACTLY AS FELLOW POSTERS. NOVEMBER 29, 2007, I PULLED BACK THE CARPET TO INSPECT COMPUTER MODULE AND HEATER CORE AREA, THERE IS GUNKY GREEN OOZE ON THE FLOOR AND ON THE COMPUTER MODULE. I AM CURRENTLY IN THE POSITION OF RESEARCHING THE BEST WAY TO HAVE PROBLEM FIXED, WHETHER AT THE DEALER, ANOTHER AUTO SHOP, OR SELF REPAIR. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10210022November 27, 2007VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
JUST RECENTLY STARTED HAVING REALLY FOGGY WINDOWS AND STARTED TO NOTICE SWEET SMELL COMING FROM CAR WHEN HEATER/DEFROST WAS TURNED ON. NOTIFIED DEALER OF PROBLEM AND DEALER QUICKLY IDENTIFIED PROBLEM AS HEATER CORE DEFECT. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10209795November 24, 2007SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:ROTOR, VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE, ELECTRICAL SYSTEM, ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE, STRUCTURE
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 TWICE BY THE DEALER WITH NO LONG LASTING SUCCESS. I HAD TO HAVE THE BRAKES AND ROTORS REPLACED BY A MECHANIC ( CAR HAD LESS THE 10,000 MILES WHEN ISSUE STARTED HAPPENING) 2- RUSTED MUFFLER--NOT SURE IF THIS ISSUE HAPPENS OFTEN BUT AFTER 23,000 MILES I HAD TO HAVE MY MUFFLER REPLACED BECAUSE THERE WAS A HOLE RUSTED THROUGH THE TOP OF IT-I WAS TOLD THIS COULD HAPPEN FOR NOT USING THE CAR VERY MUCH IN THE WINTER TIME( ROAD SALT CAN CAUSE THE RUST) 3- HEATER CORE- I KNOW HAVE A HEATER CORE PROBLEM IN THIS CAR. I HAVE ANTIFREEZE LEAKING IN PASSENGER COMPARTMENT. I HAVE AN ANTIFREEZE SMELL IN THE CABIN OF THE CAR. MY WINDOWS FOG AND THE DEFROSTER WILL NOT CLEAR THE WINDSHIELD ( MAKES IT WORSE). I AM LOW IN ANTIFREEZE BECAUSE OF THIS. MY SERVICE ENGINE LIGHT HAS NOW COME ON AND I AM TOLD THIS CAN BE CAUSED BY LEAKING ANTIFREEZE ONTO THE COMPUTER WHICH IS POSITIONED UNDER THE HEATER CORE. THIS ISSUE IS WIDELY REPORTED ON THE INTERNET IN MANY FORUMS AND SEEMS EVERYBODY WITH A DIAMANTE WILL EVENTUALLY HAVE THIS PROBLEM. I AM BEING TOLD THIS REPAIR CAN COST OVER 1,000 DOLLARS 4-I HAVE HAD TO REPLACE 3 SENSORS IN THE ENGINE 2 EGR AND 1 IDLE SENDER (COST AROUND 1,500 DOLLARS). THIS MAY OR MAY NOT BE BECAUSE OF THE HEATER CORE ISSUES CAUSING THE CARS COMPUTER TO FAIL. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0
- #10209796November 24, 2007VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
I HAVE A HEATER CORE FAILURE IN MY 2002 DIAMANTE. I NOW HAVE ANTIFREEZE LEAKING INTO MY PASSENGER SIDE FLOOR. I HAVE AN ANTIFREEZE SMELL AND SMOKE COMING FROM THE VENTS IN THE CAR. I GOT LOW ON ANTIFREEZE AND ALMOST OVERHEATED ON THE BELT PARKWAY. IT IS VERY HARD TO SEE AT NIGHT BECAUSE WINDOWS WILL FOG UP AND DEFROSTER MAKES PROBLEM WORSE. I HAVE BEEN TOLD THE CARS COMPUTER IS POSITIONED UNDER THE HEATER CORE SO I HAVE TO HOPE I DO NOT HAVE A COMPUTER ISSUE AS MY SERVICE LIGHT HAS GOBNE ON AS WELL> I HAVE HAD TO REPLACE 3 ENGINE SENSORS IN THE LAST FEW MONTHS ( THE HEATER CORE ISSUE COULD BE THE ROOT CAUSE). THIS IS A VERY SERIOUS SITUATION AND NEEDS TO BE ADDRESSED. I SEE ALOT OF THE COMPLAINTS FOR THIS MODEL ARE FOR THIS ISSUE. THERE ARE MANY PEOPLE WITH THIS ISSUE. *TR
- Crash:
- No
- Fire:
- No
- Injuries:
- 0
- Deaths:
- 0