2010 Mercury Mariner Hybrid Vehicle speed control Problems
- Complaints
- 3about this part
- Share
- 33%of 9 total for the year
- Median mileage
- 54,500miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 3 complaints about the vehicle speed control of the 2010 Mercury Mariner Hybrid, 33% of the 9 complaints for this model year. Where a mileage was given, the median is 54,500 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.
“Was stopped at a red light, car had been driving fine, but when the light turned green and I proceeded my car suddenly had reduced power and would not drive more than 40-45 MPH. No lights or anything came on the dash the first time. The second time however a yellow/orange wrench light appeared. I got home and parked for the remainder of the day but then the following day the problem still proceeded and I then let it sit all weekend. The following monday I turned it on to take to the repair shop and the car drove fine that entire day. …”
NHTSA complaint #10731417, filed 2015-07, 54,500 miles“While driving and attempting top accelerate up to speed, the vehicle began to slow and hesitate. It would not properly accelerate. After going a short distance at reduced speed, the vehicle began to shake and hesitate. I was able to make it home (luckily not too far). The wrench symbol on the dash illuminated during this episode as wheel. I checked theowners manual and then called my local dealer who recommended the care be towed to dealer and not driven. This was done the next dayand after a full day of checking the vehicle, the dealer advised they had no idea what the problems was. …”
NHTSA complaint #10575528, filed 2014-03, 64,000 miles“The contact owns a 2010 Mercury mariner. The contact stated that the vehicle stalled six times without warning. The vehicle was taken to a local mechanic because they were unable to take it to the dealer to have the throttle body replaced. The vehicle was not repaired for two weeks because the part was on back order. The failure and current mileage was 24,400.”
NHTSA complaint #10520360, filed 2013-06, 24,400 milesVehicle speed control: other model years
Other parts of the 2010 Mercury Mariner Hybrid
2 complaintsSteering
2 complaintsTransmission and drivetrain
2 complaintsAir bags
1 complaintsBrakes
1 complaintsElectrical system
1 complaintsElectronic stability control
1 complaintsFuel system
1 complaintsOther or unknown
1 complaints
← All problems reported for the 2010 Mercury Mariner Hybrid
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 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