2010 Mercury Mariner recalls and problems

The 2010 Mercury Mariner has 2 safety recalls and 270 owner complaints filed with NHTSA. Recall repairs are free at any Mercury dealer.

Recalls
2
Complaints
270
Crashes / fires
2 / 2
Injuries / deaths
6 / 0

Recalls may cover only some 2010 Mercury Mariner vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.

2010 Mercury Mariner recalls

Recall 16V-777: Fuel System, Gasoline

Reported Oct 26, 2016 · 329,265 vehicles affected · Ford Motor Company

Problem: Ford Motor Company (Ford) is recalling certain model year 2010-2012 Ford Escape vehicles manufactured February 26, 2009, to April 29, 2012, and 2010-2011 Mercury Mariner vehicles manufactured February 25, 2009, to December 12, 2010. On vehicles with a 3.0L engine, the Fuel Delivery Module (FDM) may crack, causing a fuel leak.

Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.

Fix: Ford will notify owners, and dealers will replace the FDM flange with one that has a redesigned fuel supply port, free of charge. Remedy parts are currently unavailable. Interim notices were mailed to owners on December 13, 2016. Owners will receive a second notice when remedy parts become available. Owners may contact Ford customer service at 1-866-436-7332. Ford's number for this recall is 16S41.

Recall 14V-284: Steering

Reported May 29, 2014 · 740,878 vehicles affected · Ford Motor Company

Problem: Ford Motor Company (Ford) is recalling certain model year 2008-2011 Ford Escape and Mercury Mariner vehicles manufactured August 18, 2006, through September 11, 2010. The affected vehicles have a steering torque sensor that may not be able to properly detect driver steering input. As a result, the system could remove the Electric Power Steering (EPS) assist.

Risk: If power steering assist is lost, greater driver effort would be required to steer the vehicle at low speeds, increasing the risk of a crash.

Fix: Ford will notify owners, and dealers will update the software for the power steering control module (PSCM) and the instrument cluster module, free of charge. If a vehicle shows a history of a loss of the torque sensor signal or fault codes relating to the PSCM when the vehicle is brought in for the recall remedy, the affected components will be replaced, free of charge. The recall began on July 18, 2014. Owners may contact Ford customer service at 1-800-392-3673. Ford's number for this recall is 14S05.

2010 Mercury Mariner problems reported by owners

Problem areaReports
Vehicle Speed Control67
Power Train61
Engine61
Steering61
Fuel/Propulsion System57
Electrical System29
Unknown or Other11
Fuel System, Gasoline7
Structure7
Visibility6
Electronic Stability Control (ESC)6
Service Brakes5

Most reported parts

  • Structure › Body — 7
  • Visibility › Glass, Side/Rear — 3
  • Power Train › Automatic Transmission — 3
  • Air Bags › Frontal › Sensor/Control Module — 1
  • Power Train › Automatic Transmission › Control Module (Tcm/Pcm/Tecm) — 1
  • Vehicle Speed Control › Accelerator Pedal — 1
  • Steering › Column — 1
  • Visibility › Rear Window Wiper/Washer › Motor — 1

Typical mileage at the time of the problem: 61,100 miles (median of owner reports).

Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.

Recent 2010 Mercury Mariner complaints

Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.

Steering · at 190,000 miles · reported Aug 11, 2026
The contact owns a 2010 Mercury Mariner. The contact stated that while driving approximately 20 MPH, an alarm sounded, and the steering wheel locked up. The message "Power Steering Assist Fault" was displayed. The contact was able to drive to the residence nearby. The vehicle was not diagnosed or repaired. The manufacturer was notified of the failure and informed the contact that the vehicle was previously repaired under recall. The failure mileage was approximately 190,000.
Steering · at 185,000 miles · reported Dec 23, 2025
The contact owns a 2010 Mercury Mariner. The contact stated that after starting the vehicle, the message "Power Steering Assist Failure" was displayed, and the steering wheel became extremely difficult to turn in either direction. The local dealer and manufacturer were notified of the failure, but no assistance was provided. The contact was informed that the vehicle was previously repaired under NHTSA Campaign Number: 14V284000 (Steering), which the contact related to the failure. The cause of the failure was not yet determined. The failure mileage was 185,000.
Electrical System · reported Sep 8, 2025
Me and my wife purchased a vehicle from a private seller to use for personal commute. A month later we started to notice more issue were occurring with the car then stated from the seller. I took it to an auto body shop to get it inspected and possibly serviced and upon that inspection the clerk stated that there was a milage adjustment done to the vehicle. We contacted the seller to try and return the vehicle and receive our money back, but the dealer refused and requested us to resell it.
Steering · reported May 12, 2025
Power Steering assist fault went out with no warning. Now steering wheel is locking up while driving. Also when trying to gain speed the vehicle bogs out.
Fuel/Propulsion System · reported May 11, 2025
Engine light came on after putting fuel in my car it is hapless the codes read emission and fuel issues to replace cap but it is hapless it says it's an issue that needs to be fixed now my engine light won't go off

Other Mercury Mariner years

Compare all Mercury Mariner years · All Mercury models

Frequently asked questions

Does the 2010 Mercury Mariner have any recalls?

Yes — NHTSA lists 2 recalls for the 2010 Mercury Mariner: 16V-777 (fuel system, gasoline), 14V-284 (steering). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.

What is the most common problem with the 2010 Mercury Mariner?

Owners report vehicle speed control problems most often (67 reports), followed by power train (61). The typical mileage when problems were reported is about 61,100 miles.

Are Mercury recall repairs free?

Yes. Safety recall repairs are free at authorized Mercury dealers, whether you are the first owner or bought the car used.