P0306
Cylinder 6 Misfire Detected
2000-2005 Chevrolet Impala 3.4L V6
High SeverityPowertrainGeneric (SAE)
Description
Misfire detected in cylinder 6.
Symptoms
- Check Engine Light
- Rough idle
- Loss of power
Common Causes
- Worn spark plug #6
- Faulty ignition coil #6
- Faulty injector #6
- Low compression cyl 6
Diagnostic Steps
- Swap coil #6
- Inspect plug #6
- Test injector #6
- Check compression
Repair Notes
Swap coil to diagnose.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0306 on Other Vehicles
Chevrolet Astro
1995-2005 4.3L V6 Vortec
Chevrolet Avalanche
2002-2006 5.3L V8 Vortec
Chevrolet Avalanche
2002-2006 8.1L V8 Vortec
Chevrolet Avalanche
2007-2013 5.3L V8 Vortec
Chevrolet Avalanche
2007-2013 6.0L V8 Vortec
Chevrolet Aveo
2012-2018 1.6L I4
Chevrolet Beat
2018-2021 1.2L I4
Chevrolet Beretta
1990-1996 2.2L I4
Common Questions
What does code P0306 mean on a 2000-2005 Chevrolet Impala?
P0306 stands for "Cylinder 6 Misfire Detected". Misfire detected in cylinder 6.
What are the symptoms of P0306 on a Chevrolet Impala?
Common symptoms of P0306 include: Check Engine Light, Rough idle, Loss of power.
What causes P0306 on a 2000-2005 Chevrolet Impala?
Common causes of P0306 include: Worn spark plug #6, Faulty ignition coil #6, Faulty injector #6, Low compression cyl 6.