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Engine coolingPart report

1990 Oldsmobile 98 Engine cooling Problems

Complaints
3about this part
Share
18%of 17 total for the year
Median mileage
160,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the engine cooling of the 1990 Oldsmobile 98, 18% of the 17 complaints for this model year. Where a mileage was given, the median is 160,000 miles.

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.

“While driving, vehicle lost power steering, the battery and alternator went bad. This cause the vehicle to be inoperative. The dealership indicated that the harmoic balancer located in the engine had went out. Please provide more details. Ts”

NHTSA complaint #10001238, filed 2002-12, 160,000 miles

Engine cooling: other model years

YearComplaintsShare of year
1998830%
199727%
1995620%
1994319%
1993215%
199225%
199149%
1990318%
198919%
1987213%

Other parts of the 1990 Oldsmobile 98

Brakes
4 complaints
Body and structure
3 complaints
Vehicle speed control
3 complaints
Electrical system
2 complaints
Steering
2 complaints
Transmission and drivetrain
2 complaints
Fuel system
1 complaints
Latches, locks and linkages
1 complaints
Seat belts
1 complaints
Seats
1 complaints

← All problems reported for the 1990 Oldsmobile 98

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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