Check your owners manual. If you don't have one copy & paste this link. http://www.genuineservice.com/genuineservice/en/gloveboxresults
Rear wheel drive or 4x4 capable
Rear wheel drive or 4x4 capable
rear wheel drive ( and if equipped 4x4 capable )
In a 2001 Ford Expedition : ( both rear wheel drive and 4x4 versions were available ) * if it has the 4x4 Control Trac system the rotary selector dial is to the left and below the radio . It has A4WD , 4H , and 4L positions
On a 2000 Ford Expedition : Rear wheel drive , standard suspension ( 26.0 U.S. gallons ) Rear wheel drive and 4x4 with rear air suspension ( 30.0 )
it is for a four wheel drive, if yours is not a 4x4 then it is just up there.
On a 1999 Ford Expedition : 2 wheel drive with standard suspension ( 26.0 U.S. gallons ) 4x4 and 2 wheel drive with rear air suspension ( 30.0 U.S. gallons )
For a 1997 Ford Expedition : 2 wheel drive with standard suspension ( 26.0 U.S. gallons ) 2 wheel drive with rear air suspension , and 4x4 vehicles ( 30.0 U.S. gallons )
Rear wheel drive with four wheel drive capabilities if you have a 4X4 equipped Expedition
For a 1997 Ford Expedition : Two wheel drive with standard suspension ( 26.0 U.S. gallons ) Two wheel drive with rear air suspension ( 30.0 U.S. gallons ) 4x4 ( 30.0 U.S. gallons )
On a 2000 Ford Expedition : 2 wheel drive with standard suspension ( 26.0 U.S. gallons ) 2 wheel drive with rear air suspension and the 4x4 ( 30.0 U.S. gallons )
The 2002 Ford Expedition owners manual shows : 26 gallons for 2 wheel drive with standard suspension , and 30 gallons for 4X4 and 2 wheel drive with rear load level suspension