P0306 Code: 2020 Chevrolet – What It Means & Cost to Fix

2020 Chevrolet Camaro P0306: Complete Cylinder 6 Misfire Diagnosis for V6 and V8

The 2020 Chevrolet Camaro offers the 3.6L V6 (335 hp) and multiple V8 options including the 6.2L LT1 (455 hp) and supercharged LT4 (650 hp in ZL1). When P0306: Cylinder 6 Misfire Detected appears, your Camaro has identified combustion problems in cylinder 6.

Camaro Performance Engine Options

Both V6 and V8 Camaros have cylinder 6 in their configurations. The high-revving 3.6L V6 provides entry-level performance, while the V8 options deliver serious power. All engines demand proper ignition and fuel delivery for optimal combustion under performance driving conditions.

Common P0306 Causes

Performance driving accelerates ignition component wear. V8 Active Fuel Management (if equipped) can contribute to uneven cylinder wear. Spark plugs under high-RPM operation experience faster electrode erosion. Direct injection allows carbon buildup potential. Fuel injector issues affect precise fuel delivery critical for performance.

Diagnostic Approach

Confirm your engine configuration—4-cylinder turbo Camaros showing P0306 indicate anomalous codes. Scan for all codes including AFM faults on V8s. Inspect cylinder 6 ignition components. Remove and evaluate spark plug condition for performance application. Test fuel injector operation. Perform compression testing.

Performance Vehicle Considerations

Camaro owners who enjoy spirited driving should use premium ignition components and follow aggressive service intervals. Quality parts ensure reliable performance on track or street.

Parts & Tools for This Case

Based on our investigation, these parts may be needed for this repair.

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