One problem related to engine has been reported for the 2004 Ford Mustang. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Ford Mustang based on all problems reported for the 2004 Mustang.
I started the car up to drive out of the grocery parking lot and the car was sputtering. When I pulled onto the main highway it sputtered and completely stopped running. I coasted to the side of the road where it failed to restart.