Remove the oil drain plug from the oil pan to drain the oil from the motor. Some oil will remain in the old oil filter however.
5W-20 , for the 2.0 liter engine in a 2008 Ford Focus ( according to the Owner Guide )
According to the 2008 Ford Focus Owner Guide : With engine oil filter change : ( 4.5 U.S. quarts / 4.3 litres of 5W-20 )
It is opposite the oil filter facing the rear of the vehicle.
On the 2 litre engine (2005 and later), 13mm.
According to the 2008 Ford Focus Owner Guide : With engine oil filter change : The 2.0 litre four cylinder engines take ( 4.5 U.S. quarts )
lefty loosy,righty tighty.turn it to the left to loosen the drain plug. to remove 2oo3 focus drain plug turn drain plug counter clockwise that is to your left '
According to the 2008 Ford Focus Owner Guide : With engine oil filter change : The 2.0 litre four cylinder engines take ( 4.5 U.S. quarts of 5W-20 )
located on the back of the base pan. Inspect base pan before changing oil, the base pan in the 2000 focus are known to rust out.
According to the 2008 Ford Focus Owner Guide : The 2.0 litre four cylinder engines take ( 5W-20 )
According to the 2008 Ford Focus Owner Guide ( for North America ) With engine oil filter change The 2.0 liter four cylinder engine takes ( 4.5 U.S. quarts / 4.3 liters of 5W-20 )
4.5 L 5-20
Bad seal or loose drain plug.