What does the P0300 code on my engine mean?
What does the P0300 code on my engine mean? The P0300 trouble code appears in your engine control unit if repetitive misfires occur inside any of your car’s cylinders. There could be many different things causing the car engine to misfire, and in this article, you will find everything you need to know about this code. What does the P0300 code mean? How serious is the P0300 Code? When to fix a P0300 engine misfire? When P0300 occurs, it should be fixed immediately as long term driving with engine misfires could cause consequential damage to your engine and catalytic converter...