Unveiling the P0304 Code A Comprehensive Troubleshooting Manual

Hi All, I'm getting a P0304 code on my 2008 Rav 8. I had recently changed the spark plugs so the spark plugs should be good. Po304 is a misfire on cylinder #4. How many miles and when were the spark plugs last changed? Most likely cause(s) are coil pack or spark plug. OBD-II diagnostic trouble code p0304 means "Cylinder 4 Misfire Detected". This means your cars engine combustion reaction isn't correct in Cylinder 4. In this video, we explain what OBD2 code P0304 means and possible causes. P0304 means cylinder number 4 is experiencing misfires. A misfire ... A P0304 code means that the the car's computer has detected that one of the engine's cylinders is not firing properly. In this case it's ... P0304 Code: A Comprehensive Guide to Fixing Cylinder 4 Misfire Description: Welcome to our DIY Car Repair channel! A common repair to remedy the P0304 error code is the replacement of the Positive Crankcase Ventilation (PCV) valve. The PCV valve is ... hi to all i have a 2002 VW Passat estate 2.0. i recently had the code p0304 come up misfire cylinder 4 and replaced the plug furthest away ... The P0304 code will be seen in cars where the ECU has detected that cylinder 4 is not firing properly. The ECU monitors the operation of all cylinders to ensure ... P0304 is a diagnostic trouble code (DTC) that indicates a misfire in the fourth cylinder of your 2000 VW New Beetle's 2.0L 4-cylinder engine.