What is the diagnostic code for cylinder 4 misfire?
What is the diagnostic code for cylinder 4 misfire? P0304 is a diagnostic trouble code (DTC) for "Cylinder 4 Misfire Detected". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic. What to do if a BMW cylinder misfire? Some cases of BMW engine misfires can be complicated. · You can check for cracks and replace lines if any. · You can examine the vacuum lines joined to...