One problem related to engine exhaust system has been reported for the 2015 Ford Mustang. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2015 Ford Mustang based on all problems reported for the 2015 Mustang.
2015 Ford Mustang has a carbon monoxide leak in the cabin when a/c is on. Recorded carbon monoxide readings of 28 ppm and 17 ppm one week apart using a digital detector. Tested multiple other family cars with same detector under same conditions and received readings of 0 ppm, indicating detector is working accurately. Car originally had cracked exhaust and strong fumes that leaked into cabin with a/c on. Car was brought into service department and exhaust/catalytic converter were replaced. Carbon monoxide continued to leak into the car interior after repair, and contact experienced headaches, near loss of consciousness, dizziness, fatigue, and chest pain. Multiple medical visits were made for the experienced symptoms. Car was brought back to service department and exceeded the reasonable repair wait time after staying 34 days at dealership service department for repair.