Problems · by component

2009 Mercury Mariner steering problems

167 owner complaints to NHTSA about the 2009 Mercury Mariner cite steering, 53% of all 315 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
167
53% of all complaints
Crashes
3
Reported by owners
Fires
0
Reported by owners
Injuries
1
Reported by owners
01 —Owner reports

What owners say about the steering

Verbatim from NHTSA complaints, newest first
“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 evidence to the contrary: Virginia State Inspection: My vehicle passed a Virginia state safety inspection on 2/27/2026. Per state law, any tire with a gash or sidewall crack is an automatic failure. This legally certifies the tire was intact immediately prior to their service. Recent Tire Service: I replaced my rear tires at OK Tire and Auto on 3/30/2026. At that time, a full tread and sidewall inspection of my front tires confirmed they were in good condition. The timing of the dealership's communication confirms the damage occurred while in their care: I arrived for my 9:30a appointment around 9:25a. No damage was noted during the initial intake. I was in their facility when I watched a mechanic drive to the other side of the service parking lot without being informed of a "catastrophic" safety issue. I was only notified of the gash at the end of…”
Owner complaint to NHTSAFiled Apr 11, 2026Steering, WheelsODI 11730562
“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 regained power steering functionality shortly afterwards. The "Power Steering Assist Fault" message was displayed on one occasion. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 117,900.”
Owner complaint to NHTSAFiled Mar 2, 2026SteeringODI 11721530
“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.”
Owner complaint to NHTSAFiled Feb 21, 2026SteeringODI 11719580
“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.”
Owner complaint to NHTSAFiled Jan 30, 2026SteeringODI 11714546
“Vehicle notification stating Power Steering Assist Fault. Power steering locked up on highway going 60 mph while a child was in vehicle and vehicle was extremely hard to get off the highway. Parkway Ford of Pampa, Tx would not honor recall as VIN was not pulling up a recall. But a different auto mechanic repair shop did verify it was a recall.”
Owner complaint to NHTSAFiled Jun 24, 2025SteeringODI 11668925
“The contact owns a 2009 Mercury Mariner. The contact stated that while driving at an undisclosed speed, the contact became aware that the electronic power steering was not functioning properly, requiring an increased effort to maneuver the vehicle. The vehicle returned to normal functionality, but the failure became a regular occurrence. No warning lights were illuminated. The vehicle was not repaired. After investigating the failure, the contact related the failure to NHTSA Campaign Number: 14V284000 (Steering); but the VIN was not included. The manufacturer was notified of the failure, a case was opened, and the contact was referred to the NHTSA Hotline for assistance. The failure mileage was unknown.”
Owner complaint to NHTSAFiled Mar 4, 2025SteeringODI 11646320

Showing 6 of 167 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Steering: electric power assist system

Free remedy

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.

SteeringReported May 29, 2014NHTSA 14V284000
Data from NHTSA Recalls API · synced Nov 10, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.