P0304
High
Powertrain
Cylinder 4 Misfire Detected
Common Causes
Failed spark plug or coil cylinder 4
Faulty injector cylinder 4
Low compression cylinder 4
Common Symptoms
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Quick Info
| Code | P0304 |
| System | Powertrain |
| Severity | High |
Disclaimer
This information is for diagnostic guidance only. Always verify repairs with a qualified technician before performing safety-critical work.
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