p0300
Moderate
Volvo · SUVs
Random/Multiple Cylinder Misfire Detected
Quick Answer
Error code P0300 on your Volvo SUVs 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
Perform compression test on all cylinders
2
Inspect and replace spark plugs
3
Check ignition coils for faults
4
Inspect fuel injectors for clogs
5
Verify timing belt condition
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 coils
fuel injectors
Related Error Codes