NHTSA vehicle safety data

2003 Mitsubishi Diamante Recalls & Complaints

The 2003 Mitsubishi Diamante has 2 NHTSA recall campaigns and 56 owner complaints on file as of November 3, 2026. Recall repairs are usually free at an authorized Mitsubishi dealer.

NHTSA recall and complaint data for the 2003 Mitsubishi Diamante. Recall data is refreshed daily from NHTSA.

2003 Mitsubishi Diamante owner complaints

Owners have filed 56 complaints with NHTSA about the 2003 Mitsubishi Diamante, describing incidents dated October 18, 2003 to September 12, 2018.

Most-cited components

  • Visibility/Wiper 28 complaints
  • Engine 17 complaints
  • Power Train 4 complaints
  • Service Brakes 4 complaints
  • Equipment 3 complaints
  • Suspension 3 complaints

Of the 56 complaints on file, 1 reports a crash; across all 56 complaints, owners report 1 injury (owner-reported, not verified by NHTSA).

Newest complaints

  • ODI #11233933 · Filed

    TL* THE CONTACT OWNS A 2003 MITSUBISHI DIAMANTE EQUIPPED WITH COOPER CS3 TIRES (NA). WHILE DRIVING 25 MPH, AIR FROM THE VEHICLE'S FRONT DRIVER SIDE TIRE BEGAN TO BE RELEASED. THE CONTACT PULLED THE VEHICLE INTO A FUEL STATION/REPAIR SHOP WHERE THE TIRE WAS REPLACED. THE CONTACT TOOK THE VEHICLE TO…

  • ODI #10502674 · Filed

    TL* THE CONTACT OWNS A 2003 MITSUBISHI DIAMANTE. THE CONTACT STATED THAT THE HEATER CORE FLUID LEAKED ONTO THE CENTRAL COMPUTER AND CAUSED THE TRANSMISSION TO FAIL. IN ADDITION, THE GEAR SHIFTER COULD NOT BE RELEASED FROM THIRD GEAR. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE VEHICLE WAS NOT…

  • ODI #10404130 · Filed

    I HAVE A 2003 MITSUBISHI DIAMANTE LS WITH 71677 MILES ON IT ALL OF THE SUDDEN MY HUSBAND (THE PRIMARY DRIVER) TELLS ME THAT EVERY TIME HE GETS OUT OF THE CAR HE FEELS LIGHT HEADED AND NAUSEOUS. DAYS LATER THE FRONT WINDSHIELD STARTED FOGGING UP WHILE DRIVING AND AFTER TURNING THE CAR OFF (WHETHER IT…

Read all 56 complaints

MITSUBISHI CARIBBEAN/FMVSS 208/AIR BAG LABEL

NHTSA #04V428000 · Equipment — Other — Labels · NHTSA notice

Reported September 1, 2004 · MITSUBISHI CARIBBEAN

Potentially affected: 100,432 vehicles

Vehicles built July 1, 1997 – March 31, 2004 (per NHTSA)

Defect description

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.

Safety consequence

THIS DOES NOT MEET THE REQUIREMENTS OF THE STANDARD.

Manufacturer 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.

Notes

THE MANUFACTURER'S PETITION WHICH REQUESTED THAT NHTSA DETERMINE THIS FMVSS NONCOMPLIANCE DOES NOT CREATE AN UNREASONABLE RISK TO MOTOR VEHICLE SAFETY WAS PARTIALLY DENIED ON JANUARY 26, 2005. THEREFORE, THIS MANUFACTURER IS OBLIGATED TO CONDUCT AN OWNER NOTIFICATION AND REMEDY CAMPAIGN.CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-327-4236.

MITSUBISHI/FMVSS 225/OWNERS MANUAL INSTRUCTIONS

NHTSA #04V067000 · Equipment — Other — Owners/Service/Other Manual · NHTSA notice

Reported February 11, 2004 · MITSUBISHI MOTORS NORTH AMERICA, INC.

Potentially affected: 134,000 vehicles

Mitsubishi campaign SR-04-002 · Owners notified March 29, 2004

Defect description

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.

Safety 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.

Manufacturer 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.

Notes

MITSUBISHI RECALL NO. SR-04-002.CUSTOMERS CAN ALSO CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S AUTO SAFETY HOTLINE AT 1-888-DASH-2-DOT (1-888-327-4236).

Other Mitsubishi Diamante model years

Check your 2003 Mitsubishi Diamante VIN

Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Mitsubishi Diamante at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.

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