The manufacturer recommends 10W-30 weight oil for the 2005 Ford Falcon. A heavier oil can be used in extreme climates.
The Owner Guide shows ( 5W-20 )
it should take a 5w/30 grade oil for the bf model falcon
75w-140
5W-20 ( according to the Owner Guide )
five
The 2005 Ford Expedition Owner Guide shows ( 5W-20 )
5w/30 grade oil
The 2005 Ford F-150 Owner Guide shows ( 5W-20 ) for all engines ( 4.2 / 4.6 / 5.4 )
5 w 20 ( according to the owners manual )
SAE 5w-20 is the type of oil recommended. 7 quarts capacity including oil filter.
According to the 2005 Ford Focus owners manual , for the 2.0 and 2.3 liter engines ( 5W-20 certified for gasoline engines )
With engine oil filter change : ( 5.0 U.S. quarts / 4.7 liters of 5W-30 ) For the 4.0 liter SOHC , V6 engine in a 2005 Ford Explorer Sport Trac