One problem related to engine stall has been reported for the 2005 Mercury Mountaineer. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2005 Mercury Mountaineer based on all problems reported for the 2005 Mountaineer.
The contact owns a 2005 Mercury Mountaineer. While driving at approximately 50 mph, the engine stalled without warning. The contact was able to restart the vehicle. The failure recurred. The vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 126,000. The VIN was not available. . . . Updated 07/30/15.