2003 Ford Explorer excelerator

Are you saying that you checked fuel pump pressure and there is none? IF so the pump needs checked or replaced. I would first check to make sure it is getting power. If it is, then replace it.

If you haven't checked pressure, here is a how to for checking:

https://www.2carpros.com/car_repair_video/test_fuel_injection_pressure.htm

Let me know what you find or if you have other questions.

Joe