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Fuel systemPart report

1998 Mercury Marquis Fuel system Problems

Complaints
1about this part
Share
3%of 29 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 fuel system of the 1998 Mercury Marquis, 3% of the 29 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.

“Consumer was putting gas into vehicle when noticed fuel pouring out underneath vehicle. Dealer notified and will repair vehicle without charge. But consumer complained of being without transporation until repairs are made.”

NHTSA complaint #828323, filed 1998-09

Fuel system: other model years

YearComplaintsShare of year
200326%
199914%
199813%
199759%
1995420%
199413%
199314%
199214%
1990233%
1989110%
1984330%

Other parts of the 1998 Mercury Marquis

Engine cooling
4 complaints
Steering
4 complaints
Suspension
4 complaints
Brakes
3 complaints
Exterior lighting
3 complaints
Tires
3 complaints
Transmission and drivetrain
3 complaints
Body and structure
2 complaints
Vehicle speed control
2 complaints
Electrical system
1 complaints
Engine
1 complaints
Equipment
1 complaints

← All problems reported for the 1998 Mercury Marquis

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