The 6.0 Powerstroke firing order is 1-2-7-3-4-5-6-8. Knowing the firing order (6.0 Powerstroke) is good in case there is a related issue, such as an injector not firing. You can determine it by looking for cylinder 1 on the right-hand side. It is followed by 3, 5, and 7. Move over to the left-hand side to discover cylinders 2, 4, 6, and 8. The firing order of a Ford V8 engine is 1-3-7-2-6-5-4-8. The cylinders are numbered from the front of the engine to the back, with cylinder 1 being on the driver’s side and cylinder 8 being on the passenger’s side. The firing order is important because it determines how the spark plugs fire and when they fire in relation to each other. w6t9.