How do I know if my 5.4 is a 3 valve?
How do I know if my 5.4 is a 3 valve? You need to focus on the rubber insulation that goes over the spark plug. If there is a bend there, you have a 2 valve engine. Where the coil is straight, you have a 3 valve engine. What are the cylinder numbers on a Ford Triton? Check this diagram for Ford Expedition 4WD liter SOHC V-8 it's own coil pack that sits over each cylinder (spark plug), remove 8mm. V8 Engines - Cylinder Layout -- F L - Got a quick question. Same as they are on any other...