According to the 2004 Ford Freestar Owner Guide :
For both the 3.9 liter V6 and the 4.2 liter V6:
With engine oil filter change :
( 5.0 U.S. quarts of 5W-20 engine oil )
In a 2004 Ford F-150 the 5.4 liter 3V engine takes ( 7 quarts ) with engine oil filter In a 2004 Ford Expedition the 5.4 liter engine takes ( 6 quarts ) with engine oil filter
5 w 20
According to the 2004 Ford Taurus Owner Guide : With engine oil filter change : The 3.0 liter " Vulcan " V6 engine takes ( 4.5 quarts ) The 3.0 liter " Duratec " V6 engine takes ( 6.0 quarts )
( 5 quarts ) with engine oil filter change on the 4.0 liter V6 engine
6 quarts
For the 2004 Ford Freestar : 3.9 and 4.2 liter V6 engines : ( Motorcraft FL-400-S engine oil filter ) according to one of Fords websites
According to the 2004 Lincoln LS Owner Guide : With engine oil filter change : The 3.0 liter V6 engine takes ( 6.9 U.S. quarts ) The 3.9 liter V8 engine takes ( 6.5 U.S. quarts )
5 quarts
On a 2004 Ford Freestar , 3.9 ( and 4.2 ) liter V6 engine : firewall 1-----2-----3 4-----5-----6 front of vehicle > driver
According to the 2004 Ford F-150 owners manual : With engine oil filter change : The 4.6 liter V8 engine takes ( 6.0 quarts )
According to the 2004 Lincoln LS Owner Guide : With engine oil filter change : The 3.0 liter V6 engine takes ( 6.9 U.S. quarts ) The 3.9 liter V8 engine takes ( 6.5 U.S. quarts )
According to the 2004 Ford F-150 Owner Guide : With engine oil filter change : The 5.4 liter V8 takes ( 7 quarts )