P0300 Code Explained A Simple Guide for Everyone

The OBD II P0300 fault code stands for random or multiple cylinder misfires detected. Cars have 4, 6, 8, or more cylinders, depending on the engine size. How to fix P0300 Code: Random or Multiple Cylinder Misfire Detected A P0300 code is set when one or more cylinders are not firing correctly. The P0300 code indicates that a random/multiple cylinders are misfiring. Most vehicles will have 4-6 cylinders. Each cylinder will fire a spark plug, one after ... HOW TO FIX CODE P0300 RANDOM MULTIPLE CYLINDER MISFIRE If your car has engine light on and code P0300 Random Cylinder Misfire Detected, ... It could be multiple things, cap, rotor, plugs, wires, coil, distributor - some new ones are crap, could even be bad connections, or problem with the fuel ... The OBD-II P0300 code indicates that your engine has experienced multiple random misfires. What does this mean for your car? The P0300 code is a general system misfire, something that effects all cylinders as opposed to a single specific cylinder and as such the culprit is some that ... I am working on my daughters 2003 ZR2 with around 150k miles.I am dealing with the Dreaded P0300 code. I have the flashing service engine light, car runs OK. This diagnostic trouble code (DTC) indicates that your car's computer has detected an engine misfire that's random and/or appearing on multiple cylinders. After an intermittent engine light (every 3-4 weeks) and reading a P0300 Random misfire / multiple cylinders and also a occasional rough idle, I tuned it up.