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BMW P0300 Code – Random Misfire Detected
No
Safe to drive :
BMW vehicles only
Applies only to :
Not applicable to :
This explanation does NOT apply to other manufacturers.
High
Severity level :
When Does This Code Appear on the Vehicles
BMW P0300 appears with misfire symptoms and flashing check engine light.
What This Code means on the Vehicles
On BMW vehicles, P0300 indicates random or multiple cylinder misfires.
Why This is different from a generic OBD2 Code
BMW misfires are often linked to ignition coils and fuel mixture imbalance.
Common Situations That Trigger This Code
Failing ignition coils; Spark plug wear; Lean conditions.
What Will NOT Fix This Code
Ignoring misfire warnings; Replacing catalytic converter first.
How to Clear This Code on Vehicles
Identify misfiring cylinders, replace coils/plugs, correct fuel mixture.
Related Manufacturer Specific Codes
BMW P0301; BMW P0302
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