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Fuel systemPart report

2005 Mercury Grand Marquis Fuel system Problems

Complaints
2about this part
Share
0%of 488 total for the year
Median mileage
44,100miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the fuel system of the 2005 Mercury Grand Marquis, 0% of the 488 complaints for this model year. Where a mileage was given, the median is 44,100 miles.

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 55 MPH vehicle ran over a piece of a tire tread, medium in size. The highway patrol officer informed the consumer that the vehicle was leaking fuel onto the road. The tread caused a puncture in the fuel tank. Vehicle was towed to the dealer.”

NHTSA complaint #10115836, filed 2005-04, 200 miles

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 2005 Mercury Grand Marquis

Exterior lighting
293 complaints
Electrical system
75 complaints
Air bags
67 complaints
Vehicle speed control
39 complaints
Seat belts
36 complaints
Steering
20 complaints
Brakes
18 complaints
Body and structure
11 complaints
Visibility (wipers, defrost, mirrors)
11 complaints
Other or unknown
10 complaints
Engine cooling
9 complaints
Tires
8 complaints

← All problems reported for the 2005 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