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Fuel systemPart report

2009 Mercury Milan Fuel system Problems

Complaints
2about this part
Share
1%of 226 total for the year
Median mileage
56,500miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the fuel system of the 2009 Mercury Milan, 1% of the 226 complaints for this model year. Where a mileage was given, the median is 56,500 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 often times my vehicle reduces speed drastically, while pressing on the gas. This is very dangerous especially when on the highway because of the sudden reduction in speed. Most of my driving is done on the highway. It takes a long time for the vehicle to pick up speed again. Also it does this when I am stopped at a red light which is also a concern for me with my child in the car. I tried to get this problem diagnosed but it drives fine while at the mechanic shop. My vehicle has been doing this since my purchase with only having 42,000 and some miles on it. …”

NHTSA complaint #10726327, filed 2015-06, 42,000 miles

Fuel system: other model years

YearComplaintsShare of year
2011179%
201013814%
200921%
200872%
2007102%
200663%

Other parts of the 2009 Mercury Milan

Brakes
115 complaints
Air bags
85 complaints
Vehicle speed control
10 complaints
Other or unknown
6 complaints
Body and structure
6 complaints
Engine
5 complaints
Transmission and drivetrain
4 complaints
Electrical system
3 complaints
Equipment
2 complaints
Latches, locks and linkages
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Electronic stability control
1 complaints

← All problems reported for the 2009 Mercury Milan

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