Elantra new plugs, same cylinder miss — P0304
the repair record does not identify plug part numbers or cylinder findings. background: the misfire remains after a recent plug replacement. stored code: P0304…
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Hyundai Elantra 2.0
2017 Hyundai Elantra 2.0: P0304 at idle after new plugs
- The misfire remains after a recent plug replacement. - 2017 Hyundai Elantra 2.0, about 79,900 miles. I am new to this system and would appreciate a plain-lan…