Engine Performance Unlocked P0300 Code Resolution Guide

if you are experiencing random misfire all from the same bank i would say its more than likely your catalytic converter has come apart or its ... A flashing check engine light may correlate with a P0300 code, meaning that the cylinders in your car engine are experiencing misfires. Specific codes like ... 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! P0300 (Random / Multiple Cylinder Misfire Detected). P0302 (Cylinder 2 Misfire Detected). P0303 (Cylinder 3 Misfire Detected). A P0300 diagnostic code indicates a random or multiple misfire. If the last digit is a number other than zero, it corresponds to the cylinder number that is ... A P0300 engine code indicates a random or multiple-cylinder misfire has been detected by your car's On-Board Diagnostic II (OBD-II) system. The OBD-II P0300 code indicates that your engine has experienced multiple random misfires. What does this mean for your car? That code indicates the engine is misfiring. Does the vehicle misfire while idling or driving? Customer: Driving Mechanic's Assistant: What's the year and ... I have been battling the dreaded P0300: Random Multiple Misfire Detected. So far I have replaced plug and ignition coils, and the intake and exhaust solenoids. It is very likely that you have an excessive amount of Black Carbon and Greasy Gas Gum built up around the Valve Seats.