According to the 1997 Ford Expedition Owner Guide ( 5W-30 )
* with engine oil filter change , 6.0 U.S. quarts of 5W-30 engine oil
The ( 1997 ) Ford Expedition Owner Guide shows ( 5W-30 )
It depend on what oil do you like using. I personally used Castrol 10W40. On my 1998 Ford Expedition XLT.
According to the 2007 Ford Expedition Owner Guide ( 5W-20 )
The 2004 Ford Expedition Owner Guide shows ( 5W-20 )
R134a
According to the 1997 Ford Expedition owners manual : For the 4.6 liter and 5.4 liter V8 engines : ( 5W-30 ) ( 6.0 quarts / 5.7 liters of engine oil with engine oil filter change )
The 1997 Ford Expedition Owner Guide shows Motorcraft MERCON automatic transmission fluid ( it should show the type used on the transmission dipstick )
5 w 20 ( according to the 2001 Ford Expedition owners manual )
On a 1997 Ford Expedition : The 4.6 liter V8 engine uses ( 4R70W ) The 5.4 liter V8 engine uses ( E4OD )
R-134a
5 W 30 ( according to the 2000 Ford Expedition owners manual )
5 w 20