If the 4.6 liter is in a Ford Expedition it should be ( 6 quarts ) with engine oil
filter change
The 4.6 liter Ford V8 used in a truck / SUV would have ( 6.0 U.S. quarts with engine oil filter change )
6.0 quarts with engine oil filter change , according to the Owner Guide
The Owner Guide shows ( 6 quarts ) with engine oil filter change
For a Ford F-150 , 4.6 liter V8 engine ( used from 1997 to 2010 models ) With engine oil filter change ( 6.0 U.S. quarts )
6 quarts WITH FILTER CHANGE - according to the owners manual
IF the 5.4 liter V8 engine is used in a ( Ford F-150 )With oil filter change :( 1997 to 2003 models take 6.0 U.S. quarts )( 2004 to 2010 models take 7.0 U.S. quarts )
According to the 1999 Ford Contour Owner Guide : With engine oil filter change : The 2.0 liter four cylinder engine takes ( 4.5 U.S. quarts of 5W-30 ) The 2.5 liter V6 engine takes ( 5.8 U.S. quarts of 5W-30 )
According to the 2003 Ford Mustang Owner Guide and the 2003 Ford Expedition Owner Guide : With engine oil filter change : ( 6.0 U.S. quarts of 5W-20 ) are used in the 4.6 liter V8 engine
According to the 2012 Ford Fusion Owner Guide : With engine oil filter change : ( 5.5 U.S. quarts of 5W-20 ) is used for the 3.5 L V6 engine
According to the 2009 Ford Escape Owner Guide : With engine oil filter change : The 2.5 liter four cylinder engine takes ( 5.3 U.S. quarts ) The 3.0 , V6 takes ( 6.0 quarts ) * 5W-20 is used
From 1997 to 2004 Expedition models with 4.6 L or 5.4 L engines I believe it takes 6 quarts with filter change / from 2005 and newer Expeditions with the 5.4 L 3 V engine I believe it takes 7 quarts with filter change
According to the 1999 Ford Explorer Owner Guide : With engine oil filter change : The 5.0 liter V8 engine takes ( 5.0 U.S. quarts of 5W-30 )