What kind of oil should I run in my 6.4 Powerstroke?
What kind of oil should I run in my 6.4 Powerstroke? The Ford-suggested “normal operating” 6.4 Powerstroke oil weight and viscosity is 15W-40. What kind of oil does Ford 6.4L Powerstroke use? The chart below gives fuel capacity for 2008-2010 Ford Superduty trucks equipped with the 6.4L Powerstroke engine. If you live in a warm environment, sticking with 15W-40 oil is the best option for your 6.4L Powerstroke. Colder environments may require substituting 10W-30 instead. Take a look at the following chart. What kind of oil does a Ford Superduty use? The chart below gives fuel capacity for 2008-2010 Ford...