Engine Error
P0300
Random or Multiple Cylinder Misfire Detected
Severity
High
Symptoms
Engine shaking, loss of power, flashing check engine light, poor acceleration
Common Causes
- Worn spark plugs
- Faulty ignition coils
- Vacuum leak
- Fuel injector failure
How to Fix
- 1 Replace spark plugs
- 2 Test and replace ignition coils
- 3 Check for vacuum leaks
- 4 Inspect fuel pressure
Estimated Repair Cost
USD
$100
–
$600
Spark plugs and labor: $100 - $300; Coils: $200 - $600