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Fuel systemPart report

1989 Mercury Topaz Fuel system Problems

Complaints
4about this part
Share
9%of 46 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 4 complaints about the fuel system of the 1989 Mercury Topaz, 9% of the 46 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.

“While driving the vehicle will stall without any warning but the vehicle will start up again. Took to the dealer numerous times, dealer cannot determine problem.”

NHTSA complaint #824811, filed 1998-06

Fuel system: other model years

YearComplaintsShare of year
199458%
199368%
199235%
1991513%
199024%
198949%
1987213%
1986111%

Other parts of the 1989 Mercury Topaz

Electrical system
13 complaints
Engine cooling
10 complaints
Seat belts
7 complaints
Vehicle speed control
6 complaints
Transmission and drivetrain
4 complaints
Brakes
3 complaints
Equipment
2 complaints
Exterior lighting
2 complaints
Other or unknown
2 complaints
Steering
2 complaints
Air bags
1 complaints

← All problems reported for the 1989 Mercury Topaz

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 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