Engine Stalls Soon After Start-up

Ensure fuel system performs properly (fuel pump, fuel filter, fuel injector and fuel pressure regulator).
Ensure proper spark exists from ignition system.
Check EGR system.
Check idle air control valve (if equipped) and wiring.
Check airflow meter or vacuum sensor and wiring.
Check coolant temperature sensor and wiring.
Check Engine Control Module (ECM) and wiring.