Possibly a weak or dead fuel pump. Try disconnecting the fuel line where it enters the fuel rail ( the metal tube that the injectors are attached to.) Have someone turn the key to the "RUN" position, (not "START") a few times and observe the fuel flow. If it appears weak, then you probably have a bad pump. Be sure to capture the fuel that spills out and DO NOT attempt this while the engine is hot. Altenatetively, you can have someone turn the key "ON" and off a few times while you listen for the humming sound of the pump at the fuel tank. But just because you can hear a humming sound doesn't always mean the pump is operating to capacity. If this doesn't help, reply bvack and we can go from there. Good luck!
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