What causes a 4.6L engine to misfire?
What causes a 4.6L engine to misfire? As you may already know, each cylinder needs 3 very specific things to produce power and they are: If any one of these components is missing, in any one engine cylinder, your 4.6L, 5.4L engine cylinder will misfire. So then, the fault could lie in The ignition system, which is responsible for creating and delivering spark. What causes a misfire on a Ford Mustang? The following ignition system components could cause a misfire when they fail: Bad COP (Coil-On-Plug) Ignition Coil. Broken COP ignition coil connector (this is a very, very common problem)....