One problem related to check engine light on has been reported for the 2006 Lincoln Mark. The most recently reported issues are listed below.
The contact owns a 2006 Lincoln Mark lt. The contact stated while driving 55 mph the engine lost power causing the vehicle to stall. The contact merged the vehicle onto the shoulder where it restarted immediately. The engine safe light illuminated each time the vehicle stalled. The vehicle was taken to the dealer three times for the failure. A diagnostic test was performed; however, there were no codes indicating there was a problem. The dealer was unable to duplicate the failure. The manufacturer was not notified of the failure. The failure mileage was 43,000 and the current mileage was 90,300.