The 1997-2010 4.6L/5.4L V8 F150, F250, and F350 pickup fuel pressure specifications.
| F150 | |||
|---|---|---|---|
| Year | Engine | KOEO | KOER |
| 1997 | 4.6L/5.4L | 30-45 PSI | 27-42 PSI |
| 1998-2008 | 4.6L/5.4L | 34-45 PSI | 28-45 PSI |
| 2009-2010 | 4.6L/5.4L | 55-60 PSI | 55-60 PSI |
| F250 | |||
|---|---|---|---|
| Year | Engine | KOEO | KOER |
| 1998-1999 | 4.6L/5.4L | 34-45 PSI | 28-45 PSI |
| 2000-2010 | 5.4L | 34-45 PSI | 28-45 PSI |
| F350 | |||
|---|---|---|---|
| Year | Engine | KOEO | KOER |
| 1999-2010 | 5.4L | 34-45 PSI | 28-45 PSI |
KOEO = Key On Engine Off.
KOER = Key On Engine Running.
FUEL PUMP PRESSURE TESTS:
POWER TO FUEL PUMP TESTS:
Where To Buy A Fuel Pressure Gauge
The following fuel pressure test kits have the Ford Schrader valve adapter you'll need to connect the fuel test gauge to the fuel injector rail.
The following tools ARE NOT cheap knock-off tools, but inexpensive known automotive brand tools you can count on giving a long service life.
Fuel Pump Circuit Wiring Diagrams
- Fuel Pump Circuit Wiring Diagram (1997-1998 4.6L, 5.4L V8 Ford F150, F250 Light Duty).
- Fuel Pump Circuit Wiring Diagram (1999 4.6L, 5.4L V8 Ford F150, F250 Light Duty).
- Fuel Pump Circuit Wiring Diagram (2000-2003 4.6L, 5.4L V8 Ford F150 Pickup).
- Fuel Pump Circuit Wiring Diagram (2000-2004 5.4L V8 Ford F250 And F350 Pickup).
More Ford 4.6L, 5.4L V8 F150, F250, And F350 Tutorials
You can find a complete list of wiring diagrams and diagnostic tutorials in this section:
Here's a sample of the tutorials you'll find in the index:
- How To Test The Throttle Position Sensor (1997-2004 4.6L, 5.4L Ford F150, F250).
- How To Test The Coil-On-Plug Ignition Coils (1997-2010 4.6L, 5.4L Ford F150, F250, F350).
- How To Test The Fuel Injectors (1997-2002 4.6L Ford F150, F250).
- How To Test The Alternator (1997-2003 4.6L, 5.4L Ford F150, F250 Light Duty).
If this info saved the day, buy me a beer!
