P0305

[H3Wolf]

So I got this code "p0305" I did research, tune up basically, bad coil, spark plug, or fuel injector, last and I hope not, bad warped head..... but after that research, put gas in it, the code went away. Does anyone have an idea on what it could be? 2007 h3 3.7

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[chaos254]

Cylinder #5 misfire - replace the coil and change all the plugs

 

[scoreh3]

I had a #2 and #5 misfire replaced all 5 coils and plugs . No more cores or rough idling .