P0304 — Cylinder 4 Misfire Detected
Reviewed1 source
1 source
- Official data (NHTSA)official_feed
What P0304 means
Avoid long trips
The ECU detects misfires specifically in cylinder 4.
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General information, not a diagnosis or repair instruction. Always confirm with a qualified mechanic for your specific vehicle.
Common causes
- Cylinder 4 spark plug or coil
Symptoms
- Повышенный расход топлива
- Engine misfiring
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