6 quarts
The 2006 Ford F-150 owners manual shows ( 6 quarts / 5.7 liters ) of engine oil with filter change for the 4.2 L - V6 engine
In a 2006 Ford F-150 : With engine oil filter change : The 5.4 liter V8 engine takes ( 6.6 litres / 7.0 U.S. quarts of engine oil ) According to the 2006 Ford F-150 Owner Guide
7 quarts ( 6.6 liters ) with engine oil filter change for the 5.4 liter in a 2006 Ford F-150 according to the Owner Guide
Five quarts.
6
( 6 quarts ) with engine oil filter change
According to the 2006 Ford F-150 Owner Guide ( 5W-20 ) for all the available engines
( 7 quarts ) WITH ENGINE OIL FILTER CHANGE , for the 5.4 L in a 2006 Ford F-150
According to the 2006 Ford Expedition and Ford F-150 Owner Guides ( 5W-20 ) * with engine oil filter change , 7.0 U.S. quarts / 6.6 litres of 5W-20 engine oil is used in the 5.4 , 3V engine used in the 2006 Ford Expedition / Ford F-150
6 quarts with filter change
Oil capacitie on the V8 is 6.0qts