Engine Mechanical problem
1996 Nissan Sentra 4 cyl Front Wheel Drive Automatic 119482 miles
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my car will not start i have spark i replaced fuel pump and i am getting fuel how can i tell if it is my injectors or what the problem is but when i put the fuel pump in it it started and then died please help me

Check the fuel pressure with a fuel pressure tester/ check the injectors resistances and also power to it by using a noid light-

Also the throttle position sensor/auxillary air control valve/PCV and EGR valve.