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Vehicle speed controlPart report

2011 Mercury Milan Vehicle speed control Problems

Complaints
22about this part
Share
11%of 192 total for the year
Median mileage
45,158miles
Trend
StableComplaints filed in the last 3 full calendar years are within 25% of the 3 years before.

NHTSA recorded 22 complaints about the vehicle speed control of the 2011 Mercury Milan, 11% of the 192 complaints for this model year. Where a mileage was given, the median is 45,158 miles.

Example complaints

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

“Driving up an on ramp to an interstate highway, the car would not react to increased depression of the throttle pedal. Tool indicator warning light illuminated on the dash. I barely was able to pull off to the berm, almost rear-ended. This has happened numerous times since first occurrence on 6/11/15-6/12/15 and appears to occur only when I have the air conditioning on. Very dangerous situation!”

NHTSA complaint #10724880, filed 2015-06, 52,960 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

“Driving at highway speed, I lost the ability to use the throttle. The engine ran, but did not respond to the pedal. I was forced to pull the car over, in traffic, and restart the car. Once the car was restarted, I was able to accelerate.”

NHTSA complaint #10537974, filed 2013-08, 40,000 miles

“I was driving on the interstate when the car suddenly stopped accelerating. A wrench appeared on the dashboard. I had to brake to a stop along the side of the interstate. I restarted the car and it seemed to work fine. This was wednesday. The same thing happened again on friday and then again on monday. At that point I took it to the ford service center. They had to replace the throttle body, costing me over $430. Additionally, had any of the roads been busier or had no places to pull over, an accident easily could have occurred.”

NHTSA complaint #10533275, filed 2013-08, 48,300 miles

“Driving down a busy road and car went into limp mode, gas pedal not responding. Almost got rearended because the car slowed down and I had my 8 month old granddaughter in the vehicle. Took it to autozone and they ran a diagnostic said it was the electronic throttle sensor problem. Read online where this is a recurrent thing going on but no recall yet. What is it going to take someone or alot of people dying for this to be recalled? I am on disability and it better be covered under extended warranty or warranty since ford knows this is an ongoing problem.”

NHTSA complaint #10536568, filed 2013-08, 37,102 miles

Vehicle speed control: other model years

YearComplaintsShare of year
20112211%
201017818%
2009104%
2008194%
2007184%
2006105%

Other parts of the 2011 Mercury Milan

Steering
77 complaints
Transmission and drivetrain
31 complaints
Exterior lighting
29 complaints
Engine
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 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