P0300 Code A Comprehensive Guide to Understanding and Troubleshooting

The truck runs fine, throttle response is very strong and transmission shifts OK. I believe something on cold start is causing the problem. I have 134 miles on the clock, and have been getting misfire code since day one. Taking it in to dealer on Monday. 2004 Chevy Express Van 6L V8. I can feel misfires, and P0300 DTC. Just P0300 without specific cylinder number. I know this can be a tricky one. Most likely a fuel injection issue. You'll need to run a diagnostic scan on it. It would also be wise to check fuel pressure and a multi-cylinder compression ... P0300 is for a random misfire and a faulty crankshaft position or camshaft position sensor can cause this code. I keep throwing the P0300 code. It states random misfire and it is just that...random. The check engine light comes on but will go off after ... 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. The P0300 code indicates a misfire in the engine, which various issues can cause. Common causes include faulty ignition system components, ... It indicates that misfiring occurs in random or multiple cylinders. This happens when there is a deficient amount of fuel being burned within a cylinder. I've been getting a p0300 code lately when the car goes over 2300RPM. The tachometer appears to studder when these misfires happen and SES light flashes. No ...