Vehicle Data Hub

2001 Mitsubishi Diamante air conditioning & heating problems

51 complaints about air conditioning & heating have been filed for the 2001 Mitsubishi Diamante, which is 55% of all its NHTSA complaints. It is the 2nd most reported problem area for this model year.

At a glance

Complaints
51 55% of this year's complaints
Typical mileage
60,000 miles 39 complaints with mileage
Crashes and fires
0 and 0
Injuries and deaths
3 and 0

Source: NHTSA owner complaints

When air conditioning & heating problems show up

Air conditioning & heating 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: 0 complaints 20k to 40k miles: 5 complaints 40k to 60k miles: 14 complaints 60k to 80k miles: 14 complaints 80k to 100k miles: 4 complaints 100k to 120k miles: 2 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 39 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 miles0
20k to 40k miles5
40k to 60k miles14
60k to 80k miles14
80k to 100k miles4
100k to 120k miles2
120k to 140k miles0
140k to 160k miles0
160k to 180k miles0
180k to 200k miles0
200k+ miles0

What the data shows

Of the 39 air conditioning & heating complaints that report mileage, the median is about 60,000 miles, and 49% were reported before 60,000 miles.

These complaints mention 3 injuries.

What owners wrote

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

Heater coil replacement. Causes car to overheat, also causes bad smell and heat and fumes to come out of the dash. It has come to my attention that a large amount of mitsubishi diamantes up to year 2001 have this problem and it has not be considered a recall. I wanted to know why and how this issue can be fixed. It's not fair that customers have to pay over 1000. To get something fixed that is obviously a manufacturer problem. This is not an optional fix since it can ultimately cause an engine fire.

Reported at 75,000 miles, February 2005

Other problems reported for the 2001 Mitsubishi Diamante

Air conditioning & heating problems in other years

  • 2005
  • 2004
  • 2003
  • 2002
  • 2001
  • 2000
  • 1999
  • 1998
  • 1997
  • 1996
  • 1995
  • 1994
  • 1993
  • 1992