03 grand prix has me lost

[LOTTO]

my wife was driving to work on the highway car cut off and wouldnt start back up. alternator is good..its firing on all cylinders..its getn gas everything is normally its turning over but will not start can u help me plz

[Bedwards]

my wife was driving to work on the highway car cut off and wouldnt start back up. alternator is good..its firing on all cylinders..its getn gas everything is normally its turning over but will not start can u help me plz

Any DTC codes?

[Fivefingerdeathpunch]

clean ur maf sensor, it could also be the Crank Position Sensor(CPS)

[JoshsGTP]

I Vote CPS

[matt5112]

Please post in the correct section.