This is a typical failure on these Ford waste spark ignition coils. They will fail with no cause of the failure, though an open in a plug or wire can and will cause this failure in any coil pack assembly. Related videos: Symptoms and causes of a bad ignition coil https://youtu.be/IMuyqtFXIPU Ignition testing with a scope (Secondary Waveforms) - open plug wire https://youtu.be/iFLaRd_5wc8 How to determine which cylinder is misfiring (cylinder drop test) https://youtu.be/5ewJIBS9L98 Ford Taurus Mi

Changing spark plugs and coil packs (coil-on-plugs) in a 1999-2004 Ford F-150 SVT Lightning isn’t the most enjoyable thing to do because of the tight working area on the back cylinders. However, it’s actually easier than most people make it out to be. Tap the link in the comments to watch the full installation guide on our channel #latemodelresto #reelfb | Late Model Restoration