If you own a 6.4 Powerstroke, you likely dealt with your share of frustrations. One day it runs strong, hauling heavy loads with ease. Next you’re facing overheating limp mode or another costly repair ...

The 6.4- and 6.7-liter Power Stroke turbo diesel engines are two different versions of the Ford Power Stroke engine, used to power Ford's big Super Duty trucks at various points. Both engines use high ...