Electric Fuel Pump Pressure
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2004 Ford RV Cutaway, 2004 Ford Pickup, 2004 Ford F550 Super Duty, 2004 Ford F450 Super Duty, and 2004 Ford Excursion. However, it is still accessible from the selected car via links, so may be relevant.
- Verify there is fuel in the tank.
- Check the fuel pump power and ground circuits.
- Measure the fuel pressure at the engine fuel filter housing test port with a 0-101 MPa (0-160 psi) gauge.
- Fuel pump will run for 20 seconds at initial key on and then pressure will decrease.
| Instrument | Specification | Measurement |
|---|---|---|
| 0-1.1 MPa (0-160 psi) gauge | 310 kPa (45 psi minimum) |