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Engine coolingPart report

1989 Buick Century Engine cooling Problems

Complaints
5about this part
Share
13%of 40 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the engine cooling of the 1989 Buick Century, 13% of the 40 complaints for this model year. 1 of these say a crash was involved, according to the filers.

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.

“Consumer has had 2 accidents relating to engine acceleration. Both times this happened the same way. Consumer has a very steep driveway. On sept. 11-2000, vehicle was in reverse & it accelerated backwards at a maxium speed. Mechanic found that thermostat ring gasket, idle air control valve & computer scan were the causes.”

NHTSA complaint #870808, filed 2000-09

“Intermittent stalling while traveling/approaching a stop sign, or applying accelerator pedal from a stop position. Vehicle has been in / out of independent shop on several occasions, and nothing could be done to correct the problem.”

NHTSA complaint #863183, filed 2000-06

Engine cooling: other model years

YearComplaintsShare of year
2005211%
20031310%
20022516%
20012719%
20002111%
19995523%
19982210%
199777%
1996911%
19951111%
19941413%
19931019%
199249%
1991513%
1990515%
1989513%
1987311%
1986627%
1985343%
1984225%

Other parts of the 1989 Buick Century

Seat belts
7 complaints
Vehicle speed control
7 complaints
Body and structure
5 complaints
Seats
4 complaints
Electrical system
3 complaints
Fuel system
2 complaints
Latches, locks and linkages
2 complaints
Suspension
2 complaints
Tires
2 complaints
Brakes
1 complaints
Equipment
1 complaints
Other or unknown
1 complaints

← All problems reported for the 1989 Buick Century

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