2009 Mercury Mariner power train problems
44 owner complaints filed with NHTSA name the power train on the 2009 Mercury Mariner — 14% of all complaints for this model year.
What owners report
“I have been intermittently losing power steering. The code is B1342. After researching, it looks like Ford is aware of this problem but is unwilling to fix the issue. This fix must be done at a dealership since it is a software issue and going to cost $2,000. Obviously losing power steering when…”
filed Feb 9, 2023
“I was driving around 40 mph and a light in my dash the symbol of a wrench appeared ,then my suv I lost power going forward , it seemed the engine shut down , I was able to get off the road in very bad traffic with out getting into an accident . The traffic was very heavy and the suv was very hard…”
filed Jan 20, 2018
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
6F35 TRANSMISSION - FLUID LEAK AT LEFT SIDE HALFSHAFT SEAL BUILT ON OR BEFORE 10/14/2013 ISSUE Some 2009-2014 Escape, 2009-2011 Mariner, 2010-2014 Fusion, 2010-2011 Milan, 2012-2014 Edge/Explorer, and 2013-2014…
16-0043 · Service Bulletin/Repair Instructions · issued Mar 15, 2016
Power Train problems in other Mariner years
| Year | Reports | Share |
|---|---|---|
| 2011 Mariner | 24 | 28% |
| 2010 Mariner | 60 | 22% |
| 2008 Mariner | 66 | 14% |
| 2007 Mariner | 11 | 33% |
| 2006 Mariner | 11 | 17% |
| 2005 Mariner | 15 | 22% |
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.