P0300 on Ford F-150 3.5L EcoBoost: Rough Idle, Random Misfire, and How to Fix It Right

Your F-150 3.5L EcoBoost is shaking at idle, the check engine light might be flashing or steady, and your scanner is showing P0300: random or multiple cylinder misfire detected. If you are reading this, you are probably also wondering why it started happening and whether you are going to need a very expensive repair. Here […]