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code po301-302-303-304-305-306 all at the same time. what would cause that??

12K views 4 replies 4 participants last post by  TSM_Pikachu  
Might be a bad ignition coil. In honda v6, one bad coil can show up as a misfire in multiple cylinders. I just fixed an accord v6 with multiple misfire codes. Check YouTube for videos on bad ignition coil diagnosis.