What should fuel pressure be for 2004 expedition?

The fuel pressure for a 2004 Ford Expedition typically ranges from 30 to 40 psi (pounds per square inch) when the engine is running. It's important to check the specifications for your specific engine type, as there may be slight variations. If you're experiencing fuel pressure issues, it's advisable to consult the vehicle's service manual or a professional mechanic for accurate diagnostics.