Vehicle Data Hub

2001 Mitsubishi Diamante problems

NHTSA has received 93 complaints about the 2001 Mitsubishi Diamante, and 62% of them involve wipers, windshield & visibility. After that come air conditioning & heating (55%) and engine (9%).

At a glance

Complaints
93 filed with NHTSA
Most reported
Wipers, windshield & visibility 62% of complaints
Crashes and fires
0 and 0
Injuries and deaths
6 and 0
Typical mileage
60,000 miles 65 complaints with mileage

Source: NHTSA owner complaints

Where the complaints are

Share of this model year's complaints by the part of the car involved. One complaint can name more than one part, so the shares can add up to more than 100%.

When problems show up

Complaints by mileage, 2001 Mitsubishi Diamante Complaints by odometer reading in 20,000-mile steps. The median is about 60,000 miles. 0k to 20k miles: 1 complaints 20k to 40k miles: 8 complaints 40k to 60k miles: 23 complaints 60k to 80k miles: 21 complaints 80k to 100k miles: 5 complaints 100k to 120k miles: 7 complaints 120k to 140k miles: 0 complaints 140k to 160k miles: 0 complaints 160k to 180k miles: 0 complaints 180k to 200k miles: 0 complaints 200k+ miles: 0 complaints 040k80k120k160k200k miles Typical: 60,000 miles
Based on 65 complaints that include mileage. 49% were reported before 60,000 miles. The amber marker shows the median: half of these complaints happened before that mileage.
View the numbers
MileageComplaints
0k to 20k miles1
20k to 40k miles8
40k to 60k miles23
60k to 80k miles21
80k to 100k miles5
100k to 120k miles7
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Among the 65 complaints that report mileage, the typical (median) problem appeared at about 60,000 miles. For wipers, windshield & visibility specifically, the median reported mileage is about 56,000 miles (46 complaints with mileage).

Safety-related details: 6 injuries reported. Its complaints are less severe on average than those of 85% of model years in our database.

Looking only at complaints filed within five years of the model year (so older and newer years are comparable), the 2001 ranks 2nd most-complained-about out of 10 model years of the Mitsubishi Diamante with enough data (68 complaints in that window). It is also covered by 2 safety recall campaigns.

What owners wrote

A few complaints as filed, shortened and with personal details removed. The first ones are among the most serious reports for this model year; the rest are typical.

Abnormal smell coming from vents, made me, and my two sons feel nauseous, created a headache for me. I had to open windows in order to drive car due to fumes. Brought car to dealer, and heater core was identified as problem and needed to be replaced. Dealer said this is a very common problem with this year and model. I asked if there was a manufacturer recall and he said no, they only had to do a recall if it was a safety problem. This cost $802.37 to repair. This is most definitely a safety issue.

Reported at 47,971 miles, October 2005 Injury

Smell of anti freeze 3 months ago while heater was running. Windows starting to fog and unable to defrost/defog. Will have to schedule a repair with the dealer. This is a major safety concern as coolant vapor is toxic to breathe and electrical control components to engine may be damaged if leaking into electrical connections or devices; traction control and throttle control being the most dangerous and possibly fatality causing.

Reported at 68,000 miles, September 2005 Injury

My car is making me sick. I purchased my car in aug. 2001 and began to notice a smell in the car and fume closely resembling that of radiator coolant. The car was assesed by a mitsubishi district manager and service personnel from my dealer and deemed to be sound. In the mean time I have suffered with runny eyes and intermittent paralysis in the right side of my face dependent on the amount of time spent in the car. I have contacted mitsubishi numerous times about this and received no assistance.

Reported at 5,000 miles, November 2004 Injury

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.

Reported at 45,000 miles, February 2004

Both rear knuckle bushing were shot on 2001 mitsubishi diamante. It appeared that the body of the vehicle was falling off of the frame.

Reported at 60,000 miles, January 2005

Other model years of the Diamante

Best and worst years for the Mitsubishi Diamante