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 )
5W-30 ( according to the 1999 Ford Expedition Owner Guide )
5 W 30 ( according to the 1999 Ford Expedition owners manual )
5W-30 ( according to the 1999 Ford Expedition Owner Guide )
on the bottom of the motor
The 1999 Ford Expedition owners manual shows 6 quarts / 5.7 liters of engine oil with filter change
According to the 1999 Ford Expedition Owner Guide ( 5W-30 )
According to the 1999 Ford Expedition Owner Guide : With engine oil filter change : ( 6.0 U.S. quarts )
The 2001 Ford Expedition Owner Guide shows ( 5W-20 )
The 1999 Ford Expedition owners manual shows ( 5 W - 30 ) engine oil
For a 1999 Ford Expedition , 4.6 liter V8 : With engine oil filter change : ( 6.0 U.S. quarts of 5W-30 ) according to the Owner Guide
5W-30 ( according to the 2000 Ford Expedition Owner Guide )
According to the 1999 Ford Expedition Owner Guide ( 5W-30 ) * with engine oil filter change , 6.0 U.S. quarts of 5W-30 engine oil