6d14 oil capacity
The 3.7 liter is 3.9 quarts with oil/fiilter change. The 4.9 liter is 5.2 quarts with oil/filter change.
The 4.3 Liter takes 4.5 quarts with oil/filter change. The 5.3 Liter takes 6 quarts with oil/filter change.
If the 4.6 liter is in a Ford Expedition it should be ( 6 quarts ) with engine oil filter change
( 5 quarts ) with engine oil filter change ( for the 4.0 liter V6 and the 5.0 liter V8 )
The 1999 Ford Mustang 3.8 liter V6 engine takes : ( 5 quarts with engine oil filter change )
5
That would be ( 6 quarts ) with engine oil filter change ( for the 4.2 liter V6 , 4.6 liter V8 , and 5.4 liter V8 )
The 5.4 liter 3V engine takes ( 7 quarts with engine oil filter change ) The 4.6 liter engine takes ( 6 quarts with engine oil filter change )
According to the 2005 Ford Mustang Owner Guide , for the 4.6 liter V8 , with engine oil filter change ( 6 quarts )
7
6 quarts with engine oil filter change