Your car idles rough, hesitates when accelerating, and the check engine light is on with cylinder misfire codes. Cylinder misfire OBD trouble codes can cause rough or unstable idle, and an engine that hesitates or sputters when accelerating. How to fix an engine with OBD2 trouble code for cylinder misfire. (PO300, PO301, PO302,PO303, up to PO308). Learn the most common causes of engine cylinder misfire, and least likely causes in this easy to follow, step by step auto engine troubleshooting & repair video. Enjoy!

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