According to the 2006 Ford Freestyle Owner Guide ( and one of Fords websites ) The ( Motorcraft FL-820-S ) engine oil filter is used with the 3.0 liter Duratec , V6
6 qts with filter
It needs 6 Quarts of Oil.
On a ( 2006 ) Ford Freestyle with the 3.0 litre " Duratec " V6 engine : The engine oil dipstick is at the front of the engine compartment next to the engine oil fill cap
According to the 2006 Ford Freestyle owners manual , the 3.0 L - DOHC - Duratec V6 engine takes ( 6 quarts / 5.7 liters ) WITH ENGINE OIL FILTER CHANGE
5.7 liters ( 6.0 U.S. quarts ) with engine oil filter change , according to the 2006 Ford Freestyle Owner Guide
fl 820 s
the bolt is 15 mm