Code P0300
Random/Multiple Cylinder Misfire Detected
Plain English Meaning:
Red: Stop Driving & Tow
If the check engine light is flashing or the engine is shaking badly, taking it on the road can cause rapid and catastrophic damage to the catalytic converter.
P0300 Symptoms
Most Common Causes of P0300
P0300 Repair Playbook
Required Mechanic Tests
A qualified shop should perform these tests before replacing any parts to ensure they aren't guessing:
Typical Fix Paths & Estimated Costs
Parts for P0300 Repair
Common replacement parts for engine misfire codes. (Paid links)
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