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SeatsPart report

1999 Mitsubishi Diamante Seats Problems

Complaints
1about this part
Share
4%of 23 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the seats of the 1999 Mitsubishi Diamante, 4% of the 23 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.

“The complaint is that the car doesn't have the rear seat head conforters. The car and the dealer have been promissing a supposed replacements that they ordered. I have been waiting for this promise since january 2002. Dt”

NHTSA complaint #769533, filed 2002-11

Related service bulletins

Seats: other model years

YearComplaintsShare of year
200312%
199914%

Other parts of the 1999 Mitsubishi Diamante

Visibility (wipers, defrost, mirrors)
11 complaints
Brakes
3 complaints
Engine cooling
3 complaints
Suspension
3 complaints
Fuel system
1 complaints
Seat belts
1 complaints
Steering
1 complaints
Body and structure
1 complaints
Tires
1 complaints

← All problems reported for the 1999 Mitsubishi Diamante

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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