How often should you change oil on a 6.4 Powerstroke?
How often should you change oil on a 6.4 Powerstroke? 6.4L Power Stroke Maintenance ScheduleService ProcedureRecommended Service Interval(s)Replace engine oil & oil filter10,000 miles/6 months under normal operating conditions 5,000 miles/6 months under severe duty conditionsReplace fuel filter20,000 miles/24 months 10,000 miles/400 hours What oil does Ford recommend for 6.4 Powerstroke? Ford 6.4 Powerstroke Oil Weight/Viscosity The Ford-suggested “normal operating” 6.4 Powerstroke oil weight and viscosity is 15W-40. How often do you need to change your oil? 1 Every 1,000 miles (1,609 kilometers) or every six months 2 Every 3,000 miles (4,828 kilometers) 3 Every 5,000 to 7,500 miles (8,046...