2009 Mercury Mariner electrical system problems
22 owner complaints filed with NHTSA name the electrical system on the 2009 Mercury Mariner — 7% of all complaints for this model year.
What owners report
“This is an update to the complaint from June- Because I have to compensate manually for the electric power steering, I’ve aggravated upper back injuries and strained hip muscles I incurred from work. I have to attend physical therapy for those injuries now, but it’s useless if my only mode of…”
filed Nov 19, 2024
“My SUV was part of a recall due to the electronic power steering failing. My SUV was allegedly repaired by the cheapest of the three available options (computer reset or some such process). I bought my SUV in 2020. The electronic power steering slowly started going out intermittently and then more…”
filed Jan 4, 2024
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Electrical System problems in other Mariner years
| Year | Reports | Share |
|---|---|---|
| 2011 Mariner | 6 | 7% |
| 2010 Mariner | 29 | 11% |
| 2008 Mariner | 27 | 6% |
| 2007 Mariner | 7 | 21% |
| 2006 Mariner | 4 | 6% |
| 2005 Mariner | 10 | 15% |
Other reported problem areas on the 2009 Mercury Mariner
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.