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EnginePart report

2011 Mercury Milan Engine Problems

Complaints
22about this part
Share
11%of 192 total for the year
Median mileage
48,000miles
Trend
FallingComplaints filed in the last 3 full calendar years are at least 25% lower than in the 3 years before.

NHTSA recorded 22 complaints about the engine of the 2011 Mercury Milan, 11% of the 192 complaints for this model year. Where a mileage was given, the median is 48,000 miles.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“While driving the vehicle a warning came on stating power assist failure. Car had manual steering only. The first time it happened it went away when the car was restarted. No such luck this time, warning stays on and no power steering. Luckily I was on straight roads both times. I see there was a recall on this but the dealership says there is none??”

NHTSA complaint #11323895, filed 2020-05, 35,700 miles

“As I started the car the drove a short distance then it started to buck then the wrench sign came on the dashboard. I checked the manual and it said throttle/transmission. I switched off the car and started again then a few seconds it happened again. After shutting down for five times I managed to get home safely. No indication whatsoever prior to this happening.”

NHTSA complaint #10649985, filed 2014-10, 46,500 miles

“This happened once several weeks ago with my wife operating the car and newborn in the back. I wasn't in the car so I did not witness the problem. Over the past two days I have experienced the problem first hand several times. Car stops accelerating during normal operation. The check engine light comes on, the accelerator stops working and car begins to idle erratically. The engine does not shut off. …”

NHTSA complaint #10537550, filed 2013-08, 54,000 miles

“I was driving approx 25mph when my vehicle suddently started jerking back and forth, there was no acceleration, and the wrench light came on. I pulled over to the side of the road and turned off the car. When I turned it back on minutes later, it seemed to be back to normal. I proceeded down the road and made it about 3/4 mile when it did it again, this time in the middle of the intersection. I was able to coast through and pull into a parking lot. The dealer towed it in and said it is the engine throttle body. …”

NHTSA complaint #10538084, filed 2013-08, 59,000 miles

“Vehicle traveling at 55mph and wrench light came on. Vehicle engine did not stall but dropped rpms and would not respond to pressing the accelerator. Vehicle slowed to a crawl onto the shoulder of the highway. After putting car in park and shutting off engine and then starting up again the wrench light went off and the car ran fine. This has happened several times in the past few days even on the interstate with heavy traffic behind me...I have almost been rearended several times while I was trying to get off the road out of traffic!!!”

NHTSA complaint #10607874, filed 2014-07, 65,000 miles

Related service bulletins

Engine: other model years

YearComplaintsShare of year
20112211%
201015916%
200952%
2008123%
2007133%
200684%

Other parts of the 2011 Mercury Milan

Steering
77 complaints
Transmission and drivetrain
31 complaints
Exterior lighting
29 complaints
Vehicle speed control
22 complaints
Air bags
17 complaints
Electrical system
17 complaints
Fuel system
17 complaints
Brakes
12 complaints
Other or unknown
6 complaints
Electronic stability control
4 complaints
Engine cooling
2 complaints
Wheels
2 complaints

← All problems reported for the 2011 Mercury Milan

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 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