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Engine coolingPart report

1994 Mitsubishi Diamante Engine cooling Problems

Complaints
2about this part
Share
7%of 27 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the engine cooling of the 1994 Mitsubishi Diamante, 7% of the 27 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

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

“Purchased with 14,000 from dealer, had a major engine falure due to piston ring wear/falure. Had it repaired 10,000 ago mits paid for parts, I paid $1,200 for labor. Now 10,000 miles later I have the same problem again. This is my 2nd mits car I have had the same problem with that had to be rebuilt.”

NHTSA complaint #766564, filed 2002-09

Engine cooling: other model years

YearComplaintsShare of year
20031730%
20023831%
20011418%
2000714%
1999313%
199814%
1997412%
1995217%
199427%
1993310%
19921126%

Other parts of the 1994 Mitsubishi Diamante

Air bags
6 complaints
Brakes
6 complaints
Seat belts
4 complaints
Tires
3 complaints
Equipment
2 complaints
Exterior lighting
2 complaints
Transmission and drivetrain
2 complaints
Vehicle speed control
2 complaints
Fuel system
1 complaints
Steering
1 complaints
Body and structure
1 complaints

← All problems reported for the 1994 Mitsubishi Diamante

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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