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2001 Mitsubishi DIAMANTE: complaints, problems and recalls

Explore the records behind recurring owner reports.

Key facts

78 owner complaints analyzed

2 distinct recall campaigns

59,750 mi median reported failure mileage

Scope: 2001 model year. Data snapshot: . 57 complaints include usable failure mileage.

Owner-reported patterns

Most common problems

Visibility:Defroster/Defogger/Hvac System:Heater Core is the most frequently named component, appearing in 51 of 78 complaints (65.4%). A complaint can name multiple components.

Recurring terms in complaint narratives
TopicMatching reportsShare of complaints
Transmission and shifting79.0%
Braking behavior56.4%
Electrical and battery issues45.1%
Steering behavior22.6%
Engine operation11.3%

Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.

Component breakdown

Number of unique complaints naming each component. Top eight shown.

Visibility:Defroster/Defogger/Hvac System:Heater Core
51
Engine And Engine Cooling:Cooling System
6
Engine And Engine Cooling
5
Visibility:Defroster/Defogger/Hvac System
4
Power Train:Automatic Transmission:Control Module (Tcm/Pcm/Tecm)
3
Suspension:Front
3
Tires
3
Service Brakes, Hydraulic:Foundation Components:Disc:Rotor
2
Component breakdown data
CategoryCount
Visibility:Defroster/Defogger/Hvac System:Heater Core51
Engine And Engine Cooling:Cooling System6
Engine And Engine Cooling5
Visibility:Defroster/Defogger/Hvac System4
Power Train:Automatic Transmission:Control Module (Tcm/Pcm/Tecm)3
Suspension:Front3
Tires3
Service Brakes, Hydraulic:Foundation Components:Disc:Rotor2

Visibility:Defroster/Defogger/Hvac System:Heater Core: 51; Engine And Engine Cooling:Cooling System: 6; Engine And Engine Cooling: 5; Visibility:Defroster/Defogger/Hvac System: 4; Power Train:Automatic Transmission:Control Module (Tcm/Pcm/Tecm): 3; Suspension:Front: 3; Tires: 3; Service Brakes, Hydraulic:Foundation Components:Disc:Rotor: 2

Reported problems by failure mileage

Complaint counts in mileage bands. These are not failure rates per vehicle or mile.

Under 25,000
2
25,000 to 49,999
19
50,000 to 74,999
21
75,000 to 99,999
11
100,000 to 149,999
4
150,000 and above
0
Reported problems by failure mileage data
CategoryCount
Under 25,0002
25,000 to 49,99919
50,000 to 74,99921
75,000 to 99,99911
100,000 to 149,9994
150,000 and above0

Under 25,000: 2; 25,000 to 49,999: 19; 50,000 to 74,999: 21; 75,000 to 99,999: 11; 100,000 to 149,999: 4; 150,000 and above: 0

50,000 to 74,999 miles has the most reports with usable mileage (21). 21 complaints have missing, zero or invalid mileage.

Complaints over time

Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.

2001
4
2002
4
2003
2
2004
10
2005
32
2006
5
2007
14
2008
5
2009
1
2011
1
Complaints over time data
CategoryCount
20014
20024
20032
200410
200532
20065
200714
20085
20091
20111

2001: 4; 2002: 4; 2003: 2; 2004: 10; 2005: 32; 2006: 5; 2007: 14; 2008: 5; 2009: 1; 2011: 1

Pattern summary

Visibility:Defroster/Defogger/Hvac System:Heater Core leads the component reports. Transmission and shifting appears in 7 complaint narratives. Braking behavior appears in 5 complaint narratives. Electrical and battery issues appears in 4 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.

Calculated from recorded counts. An AI narrative has not been published for this selection.

Examples from the source records

Examples provide context, not a representative sample or a verified diagnosis.

Owner report 10002995 · 2003-01-20 (January 20, 2003)

LEAKING SUNROOF. THE FACTORY SUNROOF LEAKS DURING RAIN AND WASHING. IT HAS CAUSED WATER DAMAGE TO THE HEADLINER. ALSO THE REAR DRIVERS SIDE WINDOWS RATTLES AND HAS EXCESSIVE WIND NOISE. THE DEALER WANTED $90 JUST TO TAKE THE DOOR PANEL OFF I REFUSED BECAUSE I DON'T FEEL I SHOULD PAY FOR MANUFACTURE DEFECT. AS FAR AS THE SUNROOF GOES AN ATTEMPT WAS MADE TO REPLACE THE SUNROOF GLASS BUT THE LEAK STILL PERSISTS IN THE SAME LOCATION.

Owner-reported narrative. 33,000 miles reported. Look up ODI 10002995 at NHTSA ↗

Owner report 10013766 · 2003-04-01 (April 1, 2003)

SHORT LIFE OF TIRES. TIRES HAVE BEEN PROPERLY MAINTAINED SINCE THE PURCHASE OF VEHICLE BUT SOME HOW THE BELTS WERE SEPARATING AND THE TIRES WHERE "CHOPPED UP" SO THEY PUT IT. TIRES ARE ROTATED AND BALANCED REGULARLY IN WHICH I HAVE BEEN TOLD THAT A LACK OF THIS TYPE OF MAINTENANCE CAUSES THIS PROBLEM. SO I DON'T UNDERSTAND WHY I AM HAVING THE PROBLEMS WITH MY TIRES. I CONTACTED GOODYEAR ABOUT THE PROBLEM AND I WAS INSTRUCTED TO TAKE MY CAR TO A GOODYEAR DEALER IN WHICH I DID AND THEY CHECKED THE ALIGNMENT, THE ROTATION RECORDS, AND THE BALA…

Owner-reported narrative. 23,000 miles reported. Look up ODI 10013766 at NHTSA ↗

Owner report 10052370 · 2004-01-04 (January 4, 2004)

CAR SMELLS LIKE COOLANT. WINDOWS WON'T CLEAR UP WHILE IM DRIVING. VERY FOGGY. DEALER SAID I NEED A NEW HEATER CORE AT 43,000 MILES. *LA

Owner-reported narrative. Look up ODI 10052370 at NHTSA ↗

Owner report 10053677 · 2004-01-08 (January 8, 2004)

HEATER CORE FAILED, CAUSING THE FRONT WINDSHIELD TO FOG UP. ALSO, CONSUMER COULD SMELL ANTI FREEZE INSIDE THE VEHICLE. DEALERSHIP WAS NOTIFIED BUT DID NOT RESOLVE THE PROBLEM.*AK

Owner-reported narrative. Look up ODI 10053677 at NHTSA ↗

Owner report 10060836 · 2004-03-09 (March 9, 2004)

MY HEATER CORE WENT ON MY AUTOMOBILE. THE CAR IS A 2001 MITSUBISHI DIAMANTE WHICH HAS 50,000 MILES ON IT. THE PROBLEM STARTED WHEN THE CAR HAD 45,000 MILES ON IT, BUT I DIDN'T KNOW IT WAS THE HEATER CORE UNTIL LATER ON. THE DEALER HAD THE CAR FOR 2-L/2 DAYS FOR A JOB THAT WAS 6.9 HOURS. I WAS TOLD THAT THE BOX THAT THE CORE WAS IN WAS EITHER BROKEN OR COULDN'T BE SHUT, BUT THEN THEY WERE ABLE TO CLOSE IT, FIX IT I HOPE. I WAS TOLD BY ANOTHER MECHANIC THAT IT COULD HAVE BEEN THE O-RING AND THAT THEY HAD A CAR THE SAME YEAR WITH THE SAME PROBL…

Owner-reported narrative. 45,000 miles reported. Look up ODI 10060836 at NHTSA ↗

Owner report 10074176 · 2004-06-24 (June 24, 2004)

WHILE DRIVING IN INCLEMENT WEATHER, THE WINDSHIELD WIPERS CAME ON AND WENT OFF ON THEIR OWN. DEALER WAS AWARE OF THIS INTERMITTENT PROBLEM. *AK THE HEATING CORE WAS REPLACED THREE TIMES. *JB

Owner-reported narrative. 48,299 miles reported. Look up ODI 10074176 at NHTSA ↗

Owner report 10074964 · 2004-06-07 (June 7, 2004)

NOTICED FAINT SMELL OF ANTI FREEZE APPROXIMATELY 9 MONTHS AGO. HAD PROBLEMS WITH DEFROSTER CLEARING WINDOWS. ALSO, SEEMED TO GET BETTER (OR MAYBE I GOT USED TO THE SMELL). NOW NOTICED PASSANGER SIDE FLOOR CARPET IS SOAKED WITH ANTI FREEZE. OBVIOUSLY A PROBLEM WITH THE HEATER CORE OR THE HOSE(S) WHICH CONNECT TO IT ARE LEAKING. CAR HAS 92000 MILES, AND IS WELL MAINTAINED. I WILL BE CALLING LOCAL MITSUBISHI DEALER TO SCHEDULE A REPAIR. HOPEFULLY THEY CAN REPAIR THIS AT LITTLE OR NO COST TO ME AS THIS IS AN OBVIOUS DEFECT IN PARTS OR INSTALLATION.…

Owner-reported narrative. 75,000 miles reported. Look up ODI 10074964 at NHTSA ↗

Owner report 10080712 · 2004-07-09 (July 9, 2004)

THE WINDOWS KEPT FOGGING UP. NOTICE A PUDDLE IN THE FRONT PASSENGER SIDE FLOOR, AND NOTICED THE RADIATOR WAS LOW. PUDDLE OF THE FLOOR ENDED UP BEING ANTI-FREEZE. DEALER ADVISED THAT I NEED A NEW HEATER CORE AND THAT THEY ARE THE ONLY AUTHORIZED DEALER TO REPLACE IT. WAS NOT UNDER WARRENTLY DUE TO MILAGE ON THE CAR. THEY REPLACED HEATER CORE, AND WHEN RETURNED THE COVER OVER THE SHIFTER IS CRAKED AND HARD TO PUT INTO PARK. THE HEATER VENTS DO NOT WORK CORRECTLY.*AK

Owner-reported narrative. 32,000 miles reported. Look up ODI 10080712 at NHTSA ↗

Recall history

2 distinct campaigns affect this selection. Announcement dates below are different from vehicle model years. A campaign may cover multiple years.

04V067000 · Equipment:Other:Owners/Service/Other Manual

Reported: 2004-02-11 (February 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: 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.

NHTSA campaign record ↗
04V428000 · Equipment:Other:Labels

Reported: 2004-09-01 (September 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: 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.

NHTSA campaign record ↗