It sounds like the EGR valve.
The starter.
you may have a stopped up fuel filter. or the idle needs readjusting
Have you released the hand brake?
Q.Your car starts then seconds later it shut off what wrong A. that must be some crappy car
Is it bogging down? if thats what your referring to, then maybe try a fuel pump if yoir car has one.
There is something wrong with it. Or you have one serious engine under the hood
it starts without gas?
It means the car is overheating.
Most auto part stores can scan and determine problem
If the theft system light is flashing...try to start car,when it starts and then dies,leave the key on for about 10 mins. until it stops flashing.Turn key off,Now start the car as usual.
There may be something wrong with the accelerator. It might be time to get the vehicle checked out to ensure nothing is wrong.