P0304 Code A Pathway to Automotive Diagnostic Success

The error code is showing a P0304: meaning Cylinder 4 is having missfires. Recommendation is to replace the ignition coil and the spark plug. My check engine light is on and reads P0304 which states that cylinder 4 misfires. I have noticed by accident that there is a crack in the exhaust manifold. The P0304 code means that the cylinder 4 is misfiring or is randomly misfiring. Start by checking for intake leaks and if no leaks are found the next step is ... 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. Switch the ignition coil assembly between 4 & 6 and see if you then get a p0306. If so, change the ignition coil. In this video I will show you how to troubleshoot and diagnose a cylinder misfire problem in your vehicle. This problem is caused by either ... Compression test is a must at this minute. If compression is low, check valves. If compression is ok- injector, coil, spark plug, wiring is to blame. The PCM has determined that a misfire has occured in cylinder #4. First of all, #4 should be on middle driver side correct? What would you guys check first? I got code P0304 which is Missfire Cylinder 4. I replaced the plugs and I still got the P0304 code. It starts up rough (cold or hot) and that's where it ... Claim your FREE engine code eraser https://free.nonda.co ======= how to fix p0304 ============ Engine Code P0304 Saving Repair Parts: ...