Table 1 shows eight common steering related problems of the 2010 Mercury Mariner. The number one most common problem is related to the steering (47 problems). The second most common problem is related to the power steering failed (five problems).
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. Read details...
Tl the contact owns a 2010 Mercury Mariner. While driving approximately 15 mph, the power steering suddenly failed and the steering wheel became very difficult to turn in either direction. The failure was not diagnosed or repaired. Read details...
I have a 2010 Mercury Mariner. There was a recall for the power steering. I didn't get it taken in right away, just took it in December 2018 for oil change and had dealership take care of recall also. They updated the software but that is when my trouble started with the power steering. Read details...