GENERAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Fuel Tank Capacity | 106 L (28.0 Gal.) |
| Fuel Pressure | FUEL PRESSURE SPECIFICATIONS |
| Lubricants | |
| SAE 5W-20 Premium Synthetic Blend Motor Oil XO-5W20-QSP or equivalent | WSS-M2C153-H |
GENERAL SPECIFICATIONS
Scheme 91
The vehicle
- Is equipped with a multiport fuel injection system.
- Has separately controlled fuel injectors mounted to the intake manifold for each cylinder.
- Has fuel injectors that are supplied with pressurized fuel from the fuel pump through the fuel injection supply manifolds.
The 5.4L 4V engine
- Has a fuel injection supply manifold which is equipped with a fuel pressure regulator.
- Has a fuel pressure regulator controlling the pressure going to the fuel injectors.
- Has excess fuel to the fuel injectors returned to the fuel tank.
The 4.6L and 5.4L (2V) engines
- Have a returnless fuel supply manifold.
- Have a fuel pressure regulator mounted to the fuel pump assembly inside the fuel tank.
- Have a fuel injection supply manifold which is equipped with a fuel pressure damper.
Refer to the INTRODUCTION - CNG, FLEX-FUEL & GASOLINE article.
Scheme 92
| WARNING | Do not smoke or carry lighted tobacco or open flame of any type when working on or near any fuel related component. Highly flammable mixtures are always present and may be ignited, resulting in possible personal injury. |
| WARNING | Fuel in the fuel system remains under high pressure even when the engine is not running. Before servicing or disconnecting any of the fuel lines or fuel system components, the fuel system pressure must be relieved to prevent accidental spraying of fuel, causing personal injury or a fire hazard. |
Scheme 93
Scheme 94
- Remove the Schrader valve cap and install the special tool.
- Open the manual valve slowly on the special tool and relieve the fuel pressure. This will drain some fuel out of the system. Place the fuel in a suitable container.
Scheme 95
| WARNING | Do not smoke, carry lighted tobacco or open flame of any type when working on or near any fuel- related component. Highly flammable mixtures are always present and can be ignited, resulting in possible personal injury. |
Scheme 96
- If equipped, turn the air suspension switch off.
- Release the fuel system pressure. For additional information, refer to «FUEL SYSTEM PRESSURE RELEASE»(ref-209917-S08576033352005121200000) .
- Disconnect the battery ground cable. For additional information, refer to «BATTERY, MOUNTING AND CABLES»(ref-209935) .
- Raise and support the vehicle. For additional information, refer to «JACKING & LIFTING»(/ford/expedition/ii-2002-2006/remont/hoistjack/#jacking-lifting) .
- Disconnect the fuel tank filler pipe from the fuel tank.
- Using the special tool, siphon the fuel from the fuel tank opening into a suitable container.
Scheme 97
See also:
• FUEL PRESSURE SPECIFICATIONS
• JACKING & LIFTING