manual123

just late yesterday i got in my tl and it wouldnt start. so i turned off the key took it out and tried it again, then again and it finally started. it was the first time it ever didnt want to start. then today i got in my car to warm it up and once again it didnt start. it has about 114k miles on it, the check engin light is on. once it gets running its smooth, and when even it do want to start it dosnt shutter it just starts up..can anybosy help im really lost on this one.