What does code P0308 mean?
Cylinder 8 is experiencing combustion failures
OBD-II Code
P0308 — Cylinder 8 Misfire Detected
Cylinder 8 is experiencing combustion failures
Common symptoms
- Severe vibration
- unstable engine
Possible causes
- Damaged ignition coil
- heavily contaminated injector
- low compression
Initial recommendation
Inspect spark plug, ignition coil, injector and compression.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0308 with your vehicle's actual symptoms for more complete diagnostic guidance.
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