R134a
The 2001 Ford Expedition has single overhead cam (SOHC).
R-134a
R134a
R134a
5 w 20 ( according to the 2001 Ford Expedition owners manual )
According to the 2001 Ford Expedition Owner Guide ( 5W-20 )
R-134
R-134
R134a
R134a
" regular " unleaded - 87 octane