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Fuel systemPart report

1985 Mercury Grand Marquis Fuel system Problems

Complaints
2about this part
Share
10%of 21 total for the year
Median mileage
87,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the fuel system of the 1985 Mercury Grand Marquis, 10% of the 21 complaints for this model year. Where a mileage was given, the median is 87,000 miles. 1 a fire, according to the filers.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Fuel system: other model years

YearComplaintsShare of year
2011111%
201014%
2009312%
200845%
200755%
2006139%
200520%
200462%
2003103%
200245%
200153%
200085%
199964%
199886%
19973210%
1996219%
199584%
199464%
199364%
1992208%
199145%
199024%
198959%
198857%
198725%
1985210%
1984213%
1983114%

Other parts of the 1985 Mercury Grand Marquis

Electrical system
11 complaints
Vehicle speed control
4 complaints
Engine cooling
3 complaints
Equipment
2 complaints
Engine
1 complaints
Body and structure
1 complaints
Tires
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 1985 Mercury Grand 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