Engine Misfire Code P0300 A Detailed Analysis and Repair Strategy

P0300 Code, What to try next? · 1. Ignition ON, engine OFF, perform the Idle Learn or Idle Learn Reset in Configuration/Reset or Module Setup. · 2 ... Diagnostic trouble code P0300 means your car has detected a misfire in a random engine's cylinders. Misfires occur when the combustion ... The most likely cause of the misfire is a coil pack going south... this can cause a P0300 code to be recorded. A failing coil pack on these ... A P0300 OBD DTC code indicates a random or multiple misfire. If the last digit is a number other than zero, it corresponds to the cylinder ... It's not normal. There are a lot of things that can cause a misfire, but plug fouling on the GXP is not unheard of. A little WOT driving might clear it up. That will allow you to monitor virtually every thing that is going on. For the P0300 code, I would suggest you look at the misfire counts, both ... It won't even go 10 mph before it misfires so bad the engine light flashes and sounds horrible. I have replaced 2 of the new coils finding out they were bad. P0300 is almost always caused by a fault in secondary ignition, (plugs, wires, cap, rotor, ignition coil, worn distributor bushings and gear, ... A P0302 code means that the the car's computer has detected that one of the engine's cylinders is not firing properly. In this case it's cylinder #2. From P0300 (Random Cylinder Misfire) to P0312 (Cylinder 12 Misfire) and every code in between, misfire codes will lead you to the right neighborhood but not to ...