RoadVitals

1999 Mitsubishi Diamante Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
23
Latest Feb 5, 2019
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
9
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
0

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 1999 Mitsubishi Diamante, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Reports by component

Ranked by how many owner reports name each component category

  • Visibility1142.3%
  • Suspension311.5%
  • Brakes311.5%
  • Engine311.5%
  • Seat belts27.7%
  • Steering13.8%
  • Body & structure13.8%
  • Tires & wheels13.8%
  • Fuel system13.8%

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Visibility

Reports naming windshields, glass, wipers, defrosters and mirrors.

11
reports

From owner reports, verbatim

"TAKATA RECALL" I FOUND THE MOST RECENT RECALL ON THE PAGE, HTTPS://DRIVING-TESTS.ORG/VIN-DECODER/ WHEN I TRY TO KNOW MORE ABOUT VIN NUMBER WAS. I SEARCHED IN GOOGLE SEARCH. AND THAT WHY I FOUND THIS INFORMATION. THANS A LOT FOR YOUR HELP. THE VEHICLE WAS IN MOTION.

NHTSA ID 11174554 · filed Feb 5, 2019

TL*THE CONTACT OWNS 1999 MITSUBISHI DIAMANTE. THE CONTACT STATED THAT WHILE TRAVELING AT VARIOUS SPEEDS THE REAR VIEW MIRROR WOULD SHAKE; AND WAS NOT SECURELY ATTACHED TO THE WINDSHIELD. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHO STATED THAT THE REAR VIEW MIRROR WAS ATTACHED PROPERLY. ON A SEPARATE OCCASION THE REARVIEW MIRROR BROKE AND DETACHED FROM THE WINDSHIELD. THE REAR VIEW MIRROR WAS REPLACED BY AN AUTHORIZED DEALER. THE CONTACT DETECTED THE PROBLEM SINCE THE PURCHASE DATE OF THE VEHICLE. THE FAILURE MILEAGE WAS 200. THE VIN WAS UNAVAILABLE.

NHTSA ID 10354347 · filed Sep 7, 2010
All 11 reports naming visibility

Suspension

Reports naming suspension components — springs, struts, shocks, control arms and related hardware.

3
reports

From owner reports, verbatim

"TAKATA RECALL" I FOUND THE MOST RECENT RECALL ON THE PAGE, HTTPS://DRIVING-TESTS.ORG/VIN-DECODER/ WHEN I TRY TO KNOW MORE ABOUT VIN NUMBER WAS. I SEARCHED IN GOOGLE SEARCH. AND THAT WHY I FOUND THIS INFORMATION. THANS A LOT FOR YOUR HELP. THE VEHICLE WAS IN MOTION.

NHTSA ID 11174554 · filed Feb 5, 2019

REAR END UNSTABLE. VEHICLE BACKEND SWERVES AND FISHTAILS ON WET OR ICY SURFACES. REPAIR SHOP STATES BACK END IS FROZEN AND UNABLE TO ALIGN REAR TIRES CAUSING VEHICLE TO SWERVE WHEN DRIVEN ON WET OR ICY SURFACES. MISALIGNMENT OF REAR RESULTS IN NEW TIRES HAVING TO BE PURCHASED APPROXIMATELY EVERY 2-3 MONTHS. *TR

NHTSA ID 10369585 · filed Dec 8, 2010

Too few reports in this category for a page of its own — they appear in the full complaint list.

Brakes

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.

3
reports

From owner reports, verbatim

"TAKATA RECALL" I FOUND THE MOST RECENT RECALL ON THE PAGE, HTTPS://DRIVING-TESTS.ORG/VIN-DECODER/ WHEN I TRY TO KNOW MORE ABOUT VIN NUMBER WAS. I SEARCHED IN GOOGLE SEARCH. AND THAT WHY I FOUND THIS INFORMATION. THANS A LOT FOR YOUR HELP. THE VEHICLE WAS IN MOTION.

NHTSA ID 11174554 · filed Feb 5, 2019

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

NHTSA ID 746949 · filed Jun 17, 2001

Too few reports in this category for a page of its own — they appear in the full complaint list.

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

3
reports

From owner reports, verbatim

I OWN A MITSUBISHI DIAMANTE, 1999. I NOTICED FUMES COVERING THE PASSENGER SIDE WINDSHIELD. IN THE WINTER TIME THE PROBLEM IS WORSE AND IT COVERS BOTH PASSENGER SIDE AND DRIVER'S SIDE CREATING VERY DANGEROUS DRIVING CONDITIONS. *TR

NHTSA ID 10408771 · filed Jun 24, 2011

1999 DIAMANTE ENGINE BLEW THREE WEEKS AFTER PURCHASE. *TS *JB

NHTSA ID 10151952 · filed Feb 28, 2006

Too few reports in this category for a page of its own — they appear in the full complaint list.

Seat belts

Reports naming seat belts, buckles, retractors and pretensioners.

2
reports

From owner reports, verbatim

PROBLEMS WITH VEHICLE'S SEAT BELT EQUIPMENT. *MR THE SEAT BELT DID NOT RETRACT. (FRONT PASSENGER SEAT) *SC *JB

NHTSA ID 10087546 · filed Aug 4, 2004

THE COMPLAINT IS THAT THE CAR DOESN'T HAVE THE REAR SEAT HEAD CONFORTERS. THE CAR AND THE DEALER HAVE BEEN PROMISSING A SUPPOSED REPLACEMENTS THAT THEY ORDERED. I HAVE BEEN WAITING FOR THIS PROMISE SINCE JANUARY 2002. DT

NHTSA ID 769533 · filed Nov 10, 2002

Too few reports in this category for a page of its own — they appear in the full complaint list.

Steering

Reports naming the steering system — racks, columns, power-steering assist and steering linkage.

1
report

From owner reports, verbatim

TEST DROVE A USED 1999 MITSUBISHI DIAMANTE VIN # [XXX] AT THE WAYZATA AUTO CENTER BARGAIN LOT 1805 EAST WAYZATA BLVD., WAYZATA, MN 55391ON OR ABOUT 12/26/02. THE CAR WAS SHOWING APPROX 57,000 MILES. WHILE MY WIFE WAS DRIVING AT HIGHWAY SPEED SHE MADE A LANE CHANGE AND THE CAR ENTERED INTO AN OSCILLATION WHICH CAUSED ME TO QUESTION HER DRIVING AND THEN DRIVE THE CAR MYSELF. I REPEATED THE EXERCISE AND NOTICED THE VEHICLE HAD A TENDENCY TO ENTER INTO A PRONOUNCED OSCILLATION ANY TIME A TURN WAS ATTEMPTED AT CRUISE SPEED. WE IMMEDIATELY RETURNED TO THE DEALER AND POINTED OUT WHAT I CONSIDERED TO BE A SERIOUS SAFETY ISSUE TO THE SALESMAN ([XXX] . I LATER WROTE AN EMAIL TO [XXX] AT THE VILLAGE CHEVROLET DEALERSHIP WHO ORIGINALLY ADVERTISED THE CAR IN TRADERONLINE. I HAVE YET TO GET A RESPONSE STATING THEY LOOKED INTO THE ISSUE. BY THE WAY, I'M A QA AUDITOR, MECHANIC AND PILOT, COMFORTABLE WITH THE PERSONALITY QUIRKS OF MOST VEHICLES. WHILE BOTHERSOME AND A DEAL KILLER FOR US, I FEEL THIS ISSUE WOULD BE A SERIOUS PROBLEM FOR INEXPERIENCE DRIVERS IN LESS THAN IDEAL ROAD CONDITIONS. I HAVE YET TO GET A RESPONSE FROM THE DEALERSHIP SAYING THEY EITHER INVESTIGATED OR TOOK ACTION ON THE PROBLEM. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *TR

NHTSA ID 10002998 · filed Jan 20, 2003

Too few reports in this category for a page of its own — they appear in the full complaint list.

Body & structure

Reports naming the vehicle structure, frame, body panels, doors, hood and trim.

1
report

From owner reports, verbatim

MY PAINT STARTED TO BUBBLE UP ON MY 1999 DIAMANTE A FEW MONTHS BACK. THIS BUBBLE IS AT EDGE OF TOP WINDSHIELD MOLDING. I WAS ORIGINALLY TOLD THAT MANUFACTURE WARRANTY WILL COVER IT BUT FEW MEANINGLESS VISITS TO THIS DEALERSHIP AND THEIR CONTRACTED BODY SHOP DISTRICT SERVICE MANAGER DECLINED THE CLAIM STATING THAT BUBBLE IS CAUSED BY CORROSION INITIALLY STARTED BY ROCK CHIP ON THE PAINT. THIS IS WITHOUT ANY PROFESSIONAL OPINION, THERE IS NO TRACE OF CHIP AT BUBBLING SPOT AND I TRULY BELIEVE THAT THIS CORROSION STARTED FROM UNDERNEATH PAINT. DISTRICT SERVICE MANAGER DID POINT OUT SOME CHIPS ON HOOD, WINDSHIELD AND ROOF PANEL OF THE CAR BUT THEY LOOK NOTHING LIKE THE BUBBLE. THE GUY FROM BODY SHOP TOLD ME THAT HE WILL RECOMMEND FOR WARRANTY REPAIR ON MY CLAIM BUT DISTRICT SERVICE MANAGER DIDN'T CARE FOR IT. I WAS CALLED IN TO LET THEM SEE THE CAR 4 TIMES FOR NOTHING, THIS DEALERSHIP IS NOT SO CLOSE BY WHERE I LIVE OR WORK. I REQUESTED THEM TO PROVE THAT ROCK CHIP CAUSED THE BUBBLE BUT THEY JUST SAID NO, THERE IS NO SIGN OF CHIP ANYWHERE NEAR THIS BUBBLE. I'D LIKE TO HAVE THEM FURTHER INVESTIGATE THIS CLAIM. THEY ALSO DAMAGED MY UPPER WINDSHIELD MOLDING TO LOOK UNDERNEATH IT, THEY DON'T MENTION NOTHING OF IT EITHER. I HEARD MITSUBISHI HAS BAD SERVICE BUT DIDN'T THINK I'D HAVE FIRST HAND EXPERIENCE MY SELF.*AK

NHTSA ID 10080783 · filed Jul 11, 2004

Too few reports in this category for a page of its own — they appear in the full complaint list.

Tires & wheels

Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.

1
report

From owner reports, verbatim

1999 MITSUBISHI DIAMANTE. CONSUMER STATES THAT THREAD PATTERNS ON TIRES ON VEHICLE ARE ASYMMETRIC. *TGW THE CONSUMER STATED THE TIRES DIDN'T HAVE ANY TREAD WEAR, OR OTHER RATINGS ON THEM. THE CONSUMER WAS TOLD THE TIRES WERE MOUNTED CORRECTLY. UPDATED 04/14/10. *JB

NHTSA ID 10318692 · filed Mar 24, 2010

Too few reports in this category for a page of its own — they appear in the full complaint list.

Fuel system

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.

1
report

From owner reports, verbatim

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 36,000 MILES. TRIED ADDING STOP LEAK TO THE GAS WITH NO RESULTS. *LA

NHTSA ID 10082280 · filed Jul 20, 2004

Too few reports in this category for a page of its own — they appear in the full complaint list.

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .