Check engine light??

[DanB93]

Oil good, Water good, Transmission fluid good, new air filter. Purrs like a well a P51 mustang but without the 50 cals. But after driving for a while the "check Engine light keeps coming on but there are no other indications that something is a miss. Hum

 

[GDTrumbo]

Time to read some codes. If it threw a code concerning the EGR or the evap. canister and it's control solenoids/valves, you won't feel as much as a sputter.

GT

 

[Mustang5L5]

Read the codes and go from there