One problem related to air bag 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.
On December of 2007, I drove into my garage at a slow speed. I applied the brakes to be able to park the SUV. The car would not stop until it hit the inner wall of the house. The air bag did not go off after the impact. . Took the car in after repair to front of car was done. The dealer's service department could not find anything wrong. 01/10/08 on June 17, 2008, my husband was parking the car to let me out to go to the doctor's office, the SUV would not stop until my husband put the SUV in park and shut the engine off.
| Air Bag Not Deploy problems | |
| Air Bag problems | |
| Air Bag On-off Switch problems |