7.3 Powerstroke

Learn about the legendary Ford 7.3 PowerStroke diesel engine in the F-250, F-350, and more. As a pre-emissions diesel engine the 7.3L is known as one of the most reliable around. We have tons of awesome content for the 7.3 PS including the top 10 hard-start/no-start diagnostic procedures and the best 7.3 PowerStroke performance upgrades. Scroll down to check out more content on the legendary 7.3L diesel.