Where is cylinder number seven in 2003 Ford F-150 5.4 liter?
In a 2003 Ford F-150 with a 5.4L Triton V8 engine, cylinder #7 is on the passenger side (right side), towards the rear of the engine. It's helpful to remember that the firing order affects the location, but visually, it's in that general area. A diagram in a repair manual will show the exact location and firing order.