Engine Misfire
Code P0306
Cylinder 6 Misfire
Plain English Meaning:Cylinder 6 not firing correctly
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Red: Stop Driving & Tow
High damage risk if ignored
P0306 Symptoms
- •Engine shaking poor performance
Most Common Causes of P0306
1Ignition coil spark plug injector issue
P0306 Repair Playbook
Required Mechanic Tests
A qualified shop should perform these tests before replacing any parts to ensure they aren't guessing:
Check spark and compression
Typical Fix Paths & Estimated Costs
Replace faulty parts $150–$1200
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Parts for P0306 Repair
Common replacement parts for engine misfire codes. (Paid links)
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