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2000 Mitsubishi Diamante

Owner reports · Recalls · Investigations

Similar to other model years

Owner complaints for the 2000 Mitsubishi Diamante do not stand out strongly from the model-year median of 31.5.

About this comparison →

How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

22 reports with mileage · 29 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Visibility. Review the 27 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine And Engine Cooling. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel System, Gasoline. Review the 3 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

3 crash reports0 fire reports3 injury reports

Engine And Engine Cooling complaints

7 reports
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86,000 miles · Sep 29, 2008
Engine And Engine CoolingVisibility

MY WIFE AND I NOTICED ANTIFREEZE ODOR COMING IN THROUGH VENTS. WHEN OUR WINDOWS WOULD FOG, OUR DEFROSTER WOULDN'T WORK. THEN OUR PASSENGER SIDE FLOOR WAS SOAKED WITH ANTIFREEZE. WE TOOK THE CAR TO THE DEALER, OUR HEATER CORE WAS LEAKING. COST WAS $1300 TO REPAIR. MITSUBISHI SHOULD BE HELD RESPONSIBLE!! TOO MANY COMPLAINTS. …

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MY WIFE AND I NOTICED ANTIFREEZE ODOR COMING IN THROUGH VENTS. WHEN OUR WINDOWS WOULD FOG, OUR DEFROSTER WOULDN'T WORK. THEN OUR PASSENGER SIDE FLOOR WAS SOAKED WITH ANTIFREEZE. WE TOOK THE CAR TO THE DEALER, OUR HEATER CORE WAS LEAKING. COST WAS $1300 TO REPAIR. MITSUBISHI SHOULD BE HELD RESPONSIBLE!! TOO MANY COMPLAINTS. *TR

NHTSA ODI #10243955

Mileage unknown · Apr 2, 2005
Engine And Engine CoolingCrash

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 OCCU…

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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 SIDE AREA. CAUSING MORE STRONG SMELL OF TOXIC ANTIFREEZE. I BELIEVE THIS TO BE A SAFETY ISSUE. *AK

NHTSA ODI #10116262

28,000 miles · Jun 26, 2003
Engine And Engine Cooling

THE VEHICLE JERKED AS IF IT WAS GOING TO SHUT OFF AND SOMETIMES IT COMPLETELY SHUT DOWN INTERMITTENTLY. *TS *JB

NHTSA ODI #10021769

Mileage unknown · Jan 31, 2003
Engine And Engine Cooling

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

NHTSA ODI #10006062

Mileage unknown · Feb 5, 2002
Engine And Engine CoolingUnknown Or Other

AFTER BEING STOPPED A COUPLE OF MINUTES BECAUSE OF A PASSING TRAIN, WHEN PROCEEDING, THE CAR WOULD NOT MOVE MORE THAN, PROBABLY, 5 MPH. NOTICED A SMELL COMING IN, LIKE OIL BURNING. DIDN'T SEE NO SMOKE COMING OUT OF HOOD. CHECK ENGINE LIGHT CAME ON. PARKED CAR AND GOT OUT TO SEE BLACK SMOKE COMING FROM BEHIND THE CAR. TURNED…

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AFTER BEING STOPPED A COUPLE OF MINUTES BECAUSE OF A PASSING TRAIN, WHEN PROCEEDING, THE CAR WOULD NOT MOVE MORE THAN, PROBABLY, 5 MPH. NOTICED A SMELL COMING IN, LIKE OIL BURNING. DIDN'T SEE NO SMOKE COMING OUT OF HOOD. CHECK ENGINE LIGHT CAME ON. PARKED CAR AND GOT OUT TO SEE BLACK SMOKE COMING FROM BEHIND THE CAR. TURNED OFF ENGINE AND TRIED TO TURN ON TO MOVE CAR, IT WOULDN'T TURN ON AGAIN. HAD CAR TOWED TO DEALER. IT HAPPENED RIGHT BEFORE ENTERING FREEWAY, THANK GOD.*AK

NHTSA ODI #757807

Mileage unknown · Aug 11, 2001
Engine And Engine CoolingSuspension

ON TWO OCCASSIONS, THIS 2000 DIAMANTE SHOOK VIOLENTLY, BELCHED BLUE SMOKE OUT THE EXHAUST, LOST CONSIDERABLE POWER, FILLED THE INTERIOR WITH HAZARDOUS FUMES AND THE SERVICE ENGINE LIGHT CAME ON. THESE TWO LIFE THREATENING EVENTS HAPPENED AT A LITTLE OVER 4000 MILES AND 12000 MILES. MY TELEPHONE NUMBER IS 760-323-0704, YOUR QUES…

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ON TWO OCCASSIONS, THIS 2000 DIAMANTE SHOOK VIOLENTLY, BELCHED BLUE SMOKE OUT THE EXHAUST, LOST CONSIDERABLE POWER, FILLED THE INTERIOR WITH HAZARDOUS FUMES AND THE SERVICE ENGINE LIGHT CAME ON. THESE TWO LIFE THREATENING EVENTS HAPPENED AT A LITTLE OVER 4000 MILES AND 12000 MILES. MY TELEPHONE NUMBER IS 760-323-0704, YOUR QUESTIOAIRE ALLOWS ONE TO VIEW ALL INFO BEFORE SENDING BUT DOES NOT ALLOW ADDING INFORMATION THAT ONE MIGHT HAVE MISSED.*AK

NHTSA ODI #750237

Mileage unknown · Jun 27, 2001
Engine And Engine Cooling

MY GAS TANK DOES NOT VENT PROPERLY - THE CAR HAS A DETINATION PROBLEM AND HAS EXPLODED ON FOUR OCCATIONS WITH A FORCE THAT ROCKS THE CAR. I DON'T WANT TO GET IN IT ANYMORE, NOR DOES MY FAMILY. IT HAS BEEN IN THE SHOP FOR 25 DAYS. *AK

NHTSA ODI #747471

Official recalls

3

04V428000 · Equipment:other:labels

Sep 1, 2004

CERTAIN PASSENGER VEHICLES FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 208, 'OCCUPANT CRASH PROTECTION.' THE BILINGUAL ENGLISH/SPANISH REMOVABLE AIR BAG WARNING LABELS AFFIXED TO THE DASH AND TO THE SUNVISOR DO NOT MEET THE SIZE REQUIREMENTS OF THE STANDARD.

Consequence & remedy

Consequence: THIS DOES NOT MEET THE REQUIREMENTS OF THE STANDARD.

Remedy: MITSUBISHI CARIBBEAN WILL MAIL A CUSTOMER NOTIFICATION LETTER CONTAINING A WRITTEN DESCRIPTION AND A GRAPHIC OF THE BI-LINGUAL DASHBOARD AIR BAG WARNING LABEL. IN ADDITION, ALL CURRENT 2000-2004 NATIVA OWNERS WILL ALSO RECEIVE REPLACEMENT AIR BAG ALERT LABELS FOR THE SUN VISORS. THIS RECALL IS EXPECTED TO BEGIN DURING MARCH OR APRIL 2005. THE NOTIFICATION TO THE NATIVA OWNERS IS EXPECTED TO BEGIN DURING APRIL OR MAY 2005. OWNERS SHOULD CONTACT MITSUBISHI CARIBBEAN AT 1-787-251-8715.

04V067000 · Equipment:other:owners/service/other Manual

Feb 11, 2004

CERTAIN SPORT UTILITY AND PASSENGER VEHICLES FAIL TO COMPLY WITH FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 225, "CHILD RESTRAINT ANCHORAGE SYSTEMS." THE OWNER'S MANUAL DOES NOT CONTAIN A STEP-BY-STEP DESCRIPTION FOR HEADREST ADJUSTMENT WHEN INSTALLING A CHILD RESTRAINT SYSTEM (CRS) TETHER STRAP.

Consequence & remedy

Consequence: IF THE TETHER STRAP IS IMPROPERLY INSTALLED TO THE TETHER ANCHOR, THE CHILD SAFETY SEAT MAY NOT BE SUFFICIENT RESTRAINED. IN THE EVENT OF A CRASH, THE CHILD COULD BE INJURED.

Remedy: A LETTER OUTLINING THE PROBLEM WILL BE SENT TO OWNERS ALONG WITH A STICKER CONTAINING THE CORRECT INSTRUCTIONS AS WELL AS INSTRUCTIONS ON WHERE TO AFFIX THE STICKER IN THE OWNER'S MANUAL. THE RECALL BEGAN ON MARCH 29, 2004. OWNERS SHOULD CONTACT MITSUBISHI AT 1-888-648-7820.

00V132000 · Parking Brake:driveline:hydraulic

May 8, 2000

VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE HEAD OF THE SCREW THAT HOLDS THE RETAINING CLIP FOR THE PARKING BRAKE SHOE CAN BECOME BRITTLE AND BREAK OFF.

Consequence & remedy

Consequence: IF THE SCREW HEAD BREAKS OFF, THE PARKING BRAKE SHOE RETAINER CLIP CAN BECOME DISLODGED AND COULD RESULT IN THE PARKING BRAKE DRAGGING AND/OR FAILURE OF THE PARKING BRAKE TO PROPERLY HOLD. SEIZURE OF THE PARKING BRAKE SHOE, ESPECIALLY ON WET OR SNOW COVERED ROADS, COULD RESULT IN LOCKUP OF ONE OF THE REAR WHEELS.

Remedy: DEALERS WILL REPLACE THE RETAINING CLIP SCREW AND IN THE PROCESS INSPECT THE REAR BRAKE SYSTEM OF ANY POSSIBLE RELATED DAMAGE. ANY RELATED DAMAGE THAT MAY BE FOUND WILL ALSO BE REPAIRED.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.