5W-30 ( according to the 1999 Ford Expedition Owner Guide )
The 2001 Ford Expedition Owner Guide shows ( 5W-20 )
( 5 W 20 ) - according to the 2005 Ford Expedition owners manual
For the 1999 Ford expedition it is recommended that you use the Ford Premium engine coolant which is green in color. You should not use the Ford extended life engine coolant which is orange in color.
5W-20 , according to the Owner Guide
" regular " unleaded ( 87 octane )
5 w 30 ( according to the owners manual )
According to the 1999 Ford Explorer Owner Guide ( 5W-30 ) is used in all the engines
According to the 1999 Ford Expedition Owner Guide : ( 5W-30 engine oil for the 4.6 and 5.4 liter V8 engines ) ( with engine oil filter change , 6.0 U.S. quarts of 5W-30 )
The 2009 Ford Expedition has a 6-speed automatic.
The 2002 Ford Expedition has a 4-speed automatic.
The 2010 Ford Expedition has a 6-speed automatic.