P0304 Diagnostic Trouble Code Discussion for January 2023
Cylinder 4 Misfire Detected
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| Help Request | Posted | |
| 2018 Hyundai Elantra LE 2.0L Misfire VIN: 5NPD84LF3J P0304: 4 misfire. car came in running bad with misfire code. coils 3 & 4 where burnt. replace all coils and spark plugs started car and # 3 coil gets hot and melts replace coil and same. looks like the pcm is bad. can i get a used pcm and program or do i have to get new... |
January 10, 2023 |
