2001 Hyundai Elandra with code P0304, engine light goes on and off while driving

Question

2001 Hyundai Elantra with code P0304, engine light goes on and off while driving and miss in the engine

Answer 1

This code with a flashing check engine light usually indicates an issue with the ignition coil or one of the plug wires.It is also possible the car needs new spark plugs. As a general rule when you have a misfire code and a flashing check engine light then it's electrical.

Answer 2

P0304 HYUNDAI - Cylinder 4 Misfire Detected

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