One problem related to headlights has been reported for the 2010 Mercury Mariner. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2010 Mercury Mariner based on all problems reported for the 2010 Mariner.
Short in left front headlight and for changed light bulb and 10 minutes after parking my car and owning it 1 1/2 months the car blew up.
| Exterior Lighting problems | |
| Headlights problems |