2009 Mercury Mariner recalls and problems

1 recall and 315 owner complaints on file with NHTSA for the 2009 Mercury Mariner.

1
recalls
315
owner complaints
9
complaints mentioning a crash
0
mentioning a fire

Recalls apply to specific production ranges. To see whether a particular car still has an open recall, enter its VIN at nhtsa.gov/recalls. Repairs for safety recalls are free at authorised dealers.

2009 Mercury Mariner recalls

Steering: electric power assist system

NHTSA campaign 14V284000 · reported May 29, 2014 · Ford Motor Company · 740,878 vehicles potentially affected

The 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.
The 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.
The 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.

Most reported problems

Areas named in owner complaints to NHTSA. One complaint can name several areas.

What owners report

Recent complaints filed with NHTSA, shortened. These are unverified accounts from owners, not findings.

Apr 11, 2026 · Wheels

My vehicle was returned to me following a torque sensor replacement on 4/9/2026 in poor condition (locked steering and a catastrophic gash in the driver-side tire) rendering it undrivable and unsafe. Crossroads Ford of Prince George shop's inspection report claims the tire damage was pre-existing, I have conclusive…

Mar 2, 2026 · Steering · 117,900 miles

The contact owns a 2009 Mercury Mariner. The contact stated that while driving at undisclosed speeds on several occasions, the steering wheel started shaking abnormally. The contact added that on several occasions while driving at undisclosed speeds, the vehicle lost power steering functionality, but the vehicle…

Feb 21, 2026 · Steering

My steering has been locking while I am driving and causing loss of steering and control of car. I have contacted crossroads dealer and I have not gotten a response as I am now aware there has been a safety recall on this vehicle.

Jan 30, 2026 · Steering

The power steering stopped working. A note did appear to let me know it wasn’t working. I took it in to the mechanic and he confirmed the power steering wasn’t working.

Jul 17, 2025 · Structure · crash reported

Drivers rear shock rusted off the wheel well causing wheel to snap and metal frame to hit the ground while I was traveling 40 mph. At this time the other wheels locked up and started squealing causing loss of control of vehicle shooting me across lanes and hitting curbs on both sides. This was heard all the way inside…

Mariner model years compared

YearRecallsComplaintsCrashesFires
2006 36350
2007 23310
2008 346190
2009 131590
2010 227022
2011 28720

Across all years, the 2008 Mariner has the most complaints (461). All Mercury Mariner years →

Questions

Does the 2009 Mercury Mariner have any recalls?
Yes. NHTSA lists 1 recall for the 2009 Mercury Mariner, the most recent reported on May 29, 2014 (Steering: electric power assist system). Check a specific car by its VIN at nhtsa.gov/recalls.
What are the most common problems with the 2009 Mercury Mariner?
Owners have filed 315 complaints with NHTSA. The most frequently reported area is steering (167 complaints), followed by engine (53).
How many 2009 Mercury Mariner complaints mention a crash or fire?
9 of 315 complaints report a crash and 0 a fire; 3 injuries were reported in total. Complaints are unverified reports from owners.

Source: NHTSA recall and complaint data, updated October 27, 2026. Latest complaint received April 11, 2026.