Unveiling the Secrets of the P0300 Code A Journey to Engine Excellence

The OBD-II P0300 code indicates that your engine has experienced multiple random misfires. What does this mean for your car? The check engine light came on which turned out to be a P0300 code (Random/Multiple Cylinder Misfire Detected) The car runs fine. The truck runs fine, throttle response is very strong and transmission shifts OK. I believe something on cold start is causing the problem. When the code P0300 is set in the Power Train Computer, it means that the Misfire Monitor has detected more than a 2 percent variance in RPM ... Find your TRQ parts here: http://1aau.to/m/ETCG0300 Eric the Car Guy is here! He's visiting TRQ to explain check engine codes to you! Sounds like possible intake belly pan gasket causing internal vacuum leak which will cause random misfires, fuel in oil, hard start, rough idle, low power, etc. They run tests and came to the findings that it have a code P0300. Now, the technician told me he can't fix it because the engineers at Dodge ... It is coming from the catalytic converter. It's a sound like tin rubbing tin, like a muffler clamp is loose or something of that type. The P0300 code is for a random misfire. A tune-up might help but I doubt it. It never hurts to put a new set of plugs in. However, random ... The manual say it could be one of the following: fault - spark plug coil wire vacuum leak injector fault low/high fuel pressure A lot of possibilities.