p0300
Moderate
Volkswagen · Sedans
Random/Multiple Cylinder Misfire Detected
Quick Answer
Error code P0300 on your Volkswagen Sedans means: Random/Multiple Cylinder Misfire Detected. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Pull freeze frame data and misfire counters to identify which cylinders are misfiring most frequently
2
Remove and inspect spark plugs for wear, fouling, or incorrect gap; replace if needed
3
Swap ignition coils between cylinders to determine if the misfire follows the coil
4
Perform a fuel pressure test and inspect injectors for clogging or leaks
5
Run a compression test on all cylinders to rule out internal engine issues
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Spark plugs
Ignition coil packs
Fuel injectors
Spark plug wires (if applicable)
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