Just one. There is a strainer mounted to the fuel pump in the tank. But just one easily changeable fuel filter mounted on the driver side of the vehicle in the frame rail.
One
1- ( and there is a filter " sock " on the electric fuel pump inside the fuel tank )
30-45 psi
" regular " unleaded 87 octane for the 4.6 liter and 5.4 liter V8 engines
On a 2000 Ford Expedition the 4.6 and 5.4 liter , V8 engines are fuel injected so there is no carburetor
According to the 2000 Ford Expedition Owner Guide : ( " regular " unleaded gasoline , 87 octane is used in the 4.6 and 5.4 liter V8 engines )
The electric fuel pump is INSIDE the fuel tank on a 2004 Ford Expedition
The electric fuel pump is INSIDE the fuel tank on a 2003 Ford Expedition
The 2010 Ford Expedition runs on flex-fuel (FFV).
The 2009 Ford Expedition runs on flex-fuel (FFV).
The 2011 Ford Expedition runs on flex-fuel (FFV).
According to the 2003 Ford Expedition Owner Guide : ( " regular " unleaded gasoline , 87 octane , is used in the 4.6 and 5.4 liter V8 engines )