Do you have a tune? I have a 2012 v6
MT.. I have about 6k and I have a tune and no problems yet.. Take it to the dealer and make them check/ fix it.
2012 Mustang 3.7L, 6MT, Performance Package, Black On Black, 3.31 Gears, Deleted Mufflers, CAI AirAid, BAMA Tuner 91H
1969 Mustang Coupe w/331 Stroker, 4.11 gears, x-Pipe with Spin techs