2003 Mitsubishi DiamanteProblems, recalls & complaints

NHTSA has logged 56 owner complaints about the 2003 Mitsubishi Diamante, most often about the visibility. It is covered by 2 safety recalls.

2003 Mitsubishi Diamante

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through July 22, 2019. Updated daily. Photo: Mr.choppers, CC BY-SA 3.0.

Complaints by system

Where the 2003 Mitsubishi Diamante has problems

56 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Visibility280
Engine and engine cooling170
Power train40
Service brakes, hydraulic40
Tires30
Suspension30
Equipment30
Fuel system, gasoline20
Electrical system20
6 other systems61

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

2 recalls

2003 Mitsubishi Diamante recalls and how many were fixed

Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.

–no report yet

Other: owners/service/other manual

Recall 04V-067 · Feb 11, 2004 · 134,000 vehicles

Risk. IF THE TETHER STRAP IS IMPROPERLY INSTALLED TO THE TETHER ANCHOR, THE CHILD SAFETY SEAT MAY NOT BE SUFFICIENT RESTRAINED.

Problem, fix and repair progress →

Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mitsubishi.

Mileage at failure

When do visibility problems start?

60kmiles, median

Based on the odometer reading in 21 visibility complaints. 100% were reported before 100,000 miles.

median0k50k100k150k200k+
2under 30k miles21under 100k miles0100k miles or more
Owner-reported costs

What owners say repairs cost

Dollar amounts owners wrote in their complaints when describing a repair or a quote. These are not price estimates; a system is shown only when at least 8 owners mentioned a cost.

Visibility

10 owners mentioned a cost

$1,234median

Middle half: $1,038 – $1,450

If a problem is covered by a recall, the dealer fixes it for free. Some manufacturers also reimburse owners who paid for a repair before a recall was announced.

Best & worst years

2003 vs. every other Diamante year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Diamante median. How we score

'92'93'94'95'97'98'99'00'01'02'03'04
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
NHTSA crash tests

2003 Mitsubishi Diamante safety ratings

2003 Mitsubishi Diamante 4-DR. in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

  • Stability control: No
  • Forward collision warning: No
  • Lane departure warning: No
In owners' words

What Diamante owners report

Recent visibility complaints filed with NHTSA, shortened. Personal details are removed.

INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). THIS CONCERNS MY 2003 MITSUBISHI DIAMANTE. IT HAS LESS THAN 50,000 MILES ON IT AND IT HAS SUDDENLY STARTED SPEWING A LIGHT FILM ON THE INSIDE OF MY FRONT WINDSHIELD SO THAT I CANNOT SEE WELL...AND NOT AT ALL…
Complaint 10321417 · Mar 22, 2010 · 48,000 miles
I HAVE A 2003 MITSUBISHI DIAMANTE WITH 60,000 PLUS MILES. FOR THE PAST SEVERAL MONTHS I HAVE NOTICED A STRONG SMELL OF ANTI-FREEZE COMING FROM THE VENTS AND THE WINDOWS CONSTANTLY FOGGING UP, SOMETIMES TO THE POINT THAT I CANNOT SEE TO DRIVE. I HAVE READ MANY SIMILAR COMPLAINTS AND AGREE WITH…
Complaint 10318872 · Mar 11, 2010 · 62,000 miles
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
Complaint 10311071 · Feb 16, 2010 · 60,000 miles

Own a 2003 Diamante?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.