P0306
Cylinder 6 Misfire Detected
Generic code
Ignition System
High severity
Hard repair
Free on OBD DashX
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What P0306 means
- The fault code P0306 indicates that there is a misfire in the engine's sixth cylinder. This can lead to poor engine performance and potentially cause damage over time.
Possible symptoms
- Rough engine idle or stalling
- Reduced engine power or acceleration
- Illuminated check engine light
- Increased fuel consumption
- Engine vibration or shaking
Possible causes
- Faulty spark plug
- Failed ignition coil
- Clogged or dirty fuel injector
- Low fuel pressure
- Vacuum leak in the intake manifold
- Failed engine control module (ECM)
Related parts
- Crankshaft Position Sensor: The crankshaft position sensor monitors the position of the crankshaft to regulate fuel injection. Problems lead to engine misfire and engine stalling
Possible solutions
- Replace the spark plug
- Replace the ignition coil
- Clean or replace the fuel injector
- Check and repair any issues with fuel pressure
- Inspect and repair any vacuum leaks in the intake manifold
- Replace the engine control module (ECM) if necessary
Free on OBD DashX
P0306 on OBD DashX
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