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The 2003 Ford Expedition has single overhead cam (SOHC).
5W-20 ( according to the 2003 Ford Expedition Owner Guide )
According to the 2003 Ford Expedition Owner Guide : ( " regular " unleaded , 87 octane )
( 5W-20 ) is the recommended oil , according to the 2002 Ford Expedition Owner Guide
According to the 2003 Ford Expedition Owner Guide it came from the factory with : Motorcraft Premium Gold Engine Coolant ( yellow - colored ) Meeting Ford specification ( WSS-M97B51-A1 )
R-134A
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 )
" regular " unleaded , 87 octane
5 w 20 - according to the owners manual
According to the various model year Owner Guides for the Ford Expedition : 1997 to 2000 model years ( 5W-30 ) 2001 and newer models ( 5W-20 )
r134a for a 2001 Ford Expedition
The 2001 Ford Expedition has single overhead cam (SOHC).