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#BS-2001-MITDIA-2ECE

2001 Mitsubishi Diamante

Based on reports from 93 owners and 2 recalls for this exact model.

Complaints
93
Crashes
0
Fires
0
Recalls
2
TSBs
66
✅

Preliminary Verdict

Green Light

Based on 93 complaints, 0 crashes, 0 fires, and 2 recalls.

See full verdict with buy/skip conditions

Top reported problems

1

multiple electrical issues

1 complaints • Severity 8/10

$X,XXX
2

instability during sharp turns

1 complaints • Severity 6/10

$X,XXX

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Mechanic Inspection Checklist

!Check the Visibility:defroster/defogger/hvac System:heater CoreHIGH

51 owners reported visibility:defroster/defogger/hvac system:heater core issues — failures commonly reported around 60K miles.

!Inspect the Engine And Engine Cooling:cooling SystemMED
Look for symptoms of wear and premature failure
+ 6 more items in full checklistUnlock

Failure Timeline by Mileage

4
0–30K
28
30–60K
25
60–90K
8
90–120K
120–150K
150K+

Peak failure range: 30–60K miles (28 reports) • Median: 60K miles

Full report: which components fail at each mileageUnlock

30,000-Mile Cost Projection

Best Case

$X,XXX

Most Likely

$X,XXX

Worst Case

$X,XXX

Top cost driver: Visibility:defroster/defogger/hvac System:heater Core (51 reports).

Includes fuel costs, common repairs, and recall riskUnlock

Also in your report

Owner Intelligence

AI-synthesized themes from real complaints

Buyer Lot Checklist

Questions, test drive checks, walk-away triggers

Negotiation Talking Points

Data-backed dollar deductions

Buy / Skip Verdict

Final recommendation with conditions

10 sections total in the full reportUnlock all

Where the complaints fall

Visibility:defroster/defogger/hvac System:heater Core51 (55%)
Engine And Engine Cooling:cooling System6 (6%)
Engine5 (5%)
Wheels & Tires5 (5%)
Visibility:defroster/defogger/hvac System4 (4%)
Power Train:automatic Transmission:control Module (tcm/pcm/tecm)3 (3%)
Suspension:front3 (3%)
Service Brakes, Hydraulic:foundation Components:disc:rotor2 (2%)

2001 Mitsubishi Diamante: Known Issues & Problem Areas

Visibility:defroster/defogger/hvac System:heater Core Issues

Visibility:defroster/defogger/hvac System:heater Core complaints account for 55% of all reports filed for the 2001 Mitsubishi Diamante, with 51 owners filing complaints with NHTSA. The median mileage at time of complaint is 60,000 miles, suggesting issues tend to surface around the 60K-mile mark.

Engine And Engine Cooling:cooling System Issues

Engine And Engine Cooling:cooling System complaints account for 6% of all reports filed for the 2001 Mitsubishi Diamante, with 6 owners filing complaints with NHTSA. Owners should pay attention to engine and engine cooling:cooling system-related symptoms during test drives and pre-purchase inspections.

Engine Issues

Engine complaints account for 5% of all reports filed for the 2001 Mitsubishi Diamante, with 5 owners filing complaints with NHTSA. Owners should pay attention to engine-related symptoms during test drives and pre-purchase inspections.

Wheels & Tires Issues

Wheels & Tires complaints account for 5% of all reports filed for the 2001 Mitsubishi Diamante, with 5 owners filing complaints with NHTSA. Owners should pay attention to wheels & tires-related symptoms during test drives and pre-purchase inspections.

Data sourced from NHTSA owner complaints and community reports. The full report analyzes severity, repair costs, and failure patterns for each category.

Complaint trend by year

7
01
4
02
3
03
14
04
33
05
6
06
17
07
5
08
1
09
3
11

Complaints filed with NHTSA by year for the 2001 Mitsubishi Diamante. Recent trend: increasing.

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Repair costs • Negotiation scripts • Mechanic checklist • Buy/skip verdict

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Recall History (2 recalls)

04V067000Mar 2004

EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

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.

04V428000

EQUIPMENT:OTHER:LABELS

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.

Recall severity analysis & seller scripts

The full report rates each recall's severity and gives you scripts for asking the seller about recall completion.

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The worst model year for the Mitsubishi Diamante is the 2002 — worth knowing if you're cross-shopping years. The biggest problem area is body / paint.

2001 Mitsubishi Diamante vs. Class Average (Midsize Cars)

This vehicle

93

Class avg

190

Below the class average — fewer complaints than typical midsize cars vehicles. A good sign.

Complaint counts correlate with sales volume — popular vehicles naturally generate more reports. The full report normalizes for this.

About this data

NHTSA Complaints

Federal database of owner-filed safety complaints. 93 records for this vehicle.

NHTSA Recalls

Manufacturer-issued safety recalls. 2 recalls found for this vehicle.

Repair Cost Data

Real-world repair costs from owner reports and independent databases.

Other Mitsubishi Diamante Model Years

20262025202420232022202120202019201820172016201520142013201220112010200920082007200620052004200320022001200019991998199719961995199419931992
View all Mitsubishi Diamante years →

2001 Mitsubishi Diamante: Frequently Asked Questions

What is the most common problem with the 2001 Mitsubishi Diamante?
The most commonly reported issue with the 2001 Mitsubishi Diamante is related to the visibility:defroster/defogger/hvac system:heater core, with 51 complaints filed with NHTSA.
Is the 2001 Mitsubishi Diamante reliable?
The 2001 Mitsubishi Diamante has 93 complaints, 0 crash reports, and 0 fire reports filed with NHTSA. This is below the class average — a positive sign for reliability.
How much does it cost to fix 2001 Mitsubishi Diamante problems?
Repair costs vary by issue. The full BumperScan report includes detailed repair cost estimates (low/median/high) for every major issue, plus a 30,000-mile total cost of ownership projection.
Does the 2001 Mitsubishi Diamante have any recalls?
Yes, the 2001 Mitsubishi Diamante has 2 recalls on record. The full report includes recall severity analysis and scripts for asking the seller about recall completion.
What mileage do Mitsubishi Diamante problems start?
Based on 65 complaints with mileage data, the median mileage at time of complaint is 60,000 miles. The highest concentration of reported issues occurs in the 30–60K mile range. The full report breaks down exactly which components fail at each mileage bracket.
What’s in the full report?
10 sections of AI analysis: severity-ranked issues, component scores (0-100), 30K-mile cost projection, failure timeline by mileage, recall details with seller scripts, owner sentiment analysis, mechanic checklist, buyer lot checklist, negotiation ammo with dollar figures, and a buy/skip verdict.
How is this different from free NHTSA data?
NHTSA gives you raw complaint text. BumperScan cross-references 2.1M+ complaints with community repair cost data, EPA fuel data, and recall records — then uses AI to synthesize it into actionable advice with dollar figures.
How is this different from Carfax?
Carfax is VIN-specific history ($45/report). BumperScan is model-level reliability intelligence — what problems this car is known for, what they cost, and whether you should buy it. Complementary, not competing.
What if the report isn’t useful?
100% money-back guarantee. If the report doesn’t help you make a more informed decision, we’ll refund you — no questions asked.
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10 sections of AI analysis based on 93 owner reports. Know before you buy.

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