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Fuel systemPart report

1991 Mercury Topaz Fuel system 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 fuel system of the 1991 Mercury Topaz, 13% of the 40 complaints for this model year. 2 a fire, 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.

“I took my car to have it serviced on friday and they said I had a gas leak which I hadn't noticed. I had even smoked in my car on the way to the station. When they was emptying the gas tank something sparked and caught the car on fire which ended up destroying my car and 3 others plus the station. My car was a 1991 Mercury Topaz. Has there been any similar situations involving the fuel tank or system on these cars?”

NHTSA complaint #10016628, filed 2003-04

“While parked over night, quoted by fire marshall vehicle started then began smoking until fire ignited. Now classified as totaled. Please describe details.”

NHTSA complaint #977125, filed 1995-12

Fuel system: other model years

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

Other parts of the 1991 Mercury Topaz

Electrical system
12 complaints
Brakes
8 complaints
Seat belts
8 complaints
Engine cooling
6 complaints
Vehicle speed control
4 complaints
Exterior lighting
1 complaints
Latches, locks and linkages
1 complaints
Other or unknown
1 complaints
Seats
1 complaints
Steering
1 complaints
Body and structure
1 complaints
Suspension
1 complaints

← All problems reported for the 1991 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