One problem related to hatchback/liftgate lock has been reported for the 2009 Mercury Mariner. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2009 Mercury Mariner based on all problems reported for the 2009 Mariner.
The contact owns a 2009 Mercury Mariner. The contact stated that the power liftgate failed to open after several attempts. The vehicle had not been diagnosed or repaired. The manufacturer was not notified of the problem. The approximate failure mileage was 65,000.