2009 Mercury Mariner
Problems & Complaints
Worst 2009 Mariner Problems by Category
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- steering problems10NHTSA complaints: 39
- engine problems3NHTSA complaints: 93
- transmission problems3NHTSA complaints: 3
- AC / heater problems2
- fuel system problems2NHTSA complaints: 23
- exterior accessories problems1NHTSA complaints: 1
- body / paint problems1NHTSA complaints: 2
- windows / windshield problems1NHTSA complaints: 1
- drivetrain problemsNHTSA: 37
- electrical problemsNHTSA: 10
- miscellaneous problemsNHTSA: 7
- brakes problemsNHTSA: 4
- seat belts / air bags problemsNHTSA: 3
- wheels / hubs problemsNHTSA: 2
- lights problemsNHTSA: 2
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Compare Mercury Mariner Model Years
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Check out our Mercury Mariner overview to see the most problematic years, worst problems and most recently reported complaints with the Mariner.