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Visibility (wipers, defrost, mirrors)Part report

2002 Mitsubishi Diamante Visibility (wipers, defrost, mirrors) Problems

Complaints
71about this part
Share
58%of 123 total for the year
Median mileage
58,000miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 71 complaints about the visibility of the 2002 Mitsubishi Diamante, 58% of the 123 complaints for this model year. Where a mileage was given, the median is 58,000 miles.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“Car cabin has strong odor of antifreeze when using the heater. Windows have difficulty de-fogging and after contacting service department, was told that it would be over $1000 to fix. As I dug deeper into my problem, I found that I am not the only owner of my vehicle that has had this problem, and my repair forum had this link to file a report.”

NHTSA complaint #10196441, filed 2007-07, 113,800 miles

“My front windshield was fogging up every time I used the heater and a smell of coolant inside my car--nasty film was left, found out it was a heater core problem. Sometimes the fog would take 20 minutes to clear up with defroster on highest settings. These problems are all over the internet with Mitsubishi diamantes. I am surprised that these have never been recalled for safety reasons.”

NHTSA complaint #10296309, filed 2009-12, 60,000 miles

“The heater core. I start smelling an antifreeze smell inside the car then the check engine soon light came on. Also the tcl is on. The dealer said that it is a wheel sensor that will run me $625. The heater core is $1,200. Every one that I talk to on the email sight is having the same problem. Please help! Thanks.”

NHTSA complaint #10230393, filed 2008-06, 63,000 miles

“Windows were not clearing properly and smell of anti-freeze was very strong. Upon calling the Mitsubishi dealer, I was told, it's probably the heater core. I ask if this is normal for a car three years olds with approximately 45,000 miles. Dealer said they had seen a few. They haven't been much help yet.”

NHTSA complaint #10178941, filed 2007-01, 45,000 miles

“The heater core has been leaking for about 2 years on my 2002 Diamante. This causes fumes to take over my car and I can not see out of my windshield. There is also some sort of electrical problem that causes my car to die when idle at stops or when I let off the gas. This is very dangerous for me.”

NHTSA complaint #10158806, filed 2006-06, 60,000 miles

Related service bulletins

Visibility (wipers, defrost, mirrors): other model years

YearComplaintsShare of year
20032850%
20027158%
20015672%
20002753%
19991148%
19981659%
199739%
199313%
1992410%

Other parts of the 2002 Mitsubishi Diamante

Engine cooling
38 complaints
Transmission and drivetrain
10 complaints
Electrical system
9 complaints
Brakes
5 complaints
Fuel system
4 complaints
Body and structure
3 complaints
Tires
3 complaints
Air bags
2 complaints
Equipment
2 complaints
Other or unknown
2 complaints
Suspension
2 complaints
Wheels
2 complaints

← All problems reported for the 2002 Mitsubishi Diamante

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology