klepZ OwnerReports
Mitsubishi / Diamante / 2002

2002 Mitsubishi Diamante problems

Owners have filed 162 complaints about the 2002 Mitsubishi Diamante with NHTSA. Visibility accounts for 44.4% of them — the clear leader, ahead of engine and engine cooling at 23.5%.

Complaints162
Crashes9
Fires0
Injuries13
Deaths2

What owners report breaking

Visibility 44.4% · 72
Engine and engine cooling 23.5% · 38
Power train 7.4% · 12
Electrical system 5.6% · 9
Fuel system, gasoline 3.1% · 5
Service brakes, hydraulic 2.5% · 4
Structure 1.9% · 3
Tires 1.9% · 3
Severity

Of those complaints, 9 describe a crash, 13 report an injury and 2 report a death.

Reading the numbers

Filings have fallen off, 7 in the last three years against 30 in the three before. That is normal as a generation leaves the road.

The median odometer reading at the time of complaint was 63,000 miles.

In owners' own words

Fog and mist on the inside of the windshield. Coolant levels dropped and refills were required, followed by a problem in the automatic transmission shifting and finally a check engine light warning. Mechanic found that the automatic transmission relay had been damaged by coolant leaking onto the ecu from the heater core. Coolant was also found to have leaked under the passenger side carpeting. Visibility · reported at 68,500 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. Visibility · reported at 60,000 miles
Windows will not defrost and odor coming from vents. Also puddle of anti-freeze on passenger floor. Did not think problems where related but they are. Heater core gasket leaking and causing the problems. $1 Gasket and $700+ labor. This is a scam from the dealership, exploit a unsafe defect and then charge an arm and a leg to get it fixed. Next they will charge for the air we breathe. Visibility

Verbatim from NHTSA filings. Complaints are unverified owner reports.

Safety recalls

Checking NHTSA for open recalls…