P0300 Code The Ultimate Diagnostic and Repair Guide for Vehicles

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 ... If the O2 sensor gets a bad reading, it will cause a cylinder misfire. They should last at least 100k but you're getting close to it so it's ... I have a 2016 Versa Note with a P0300 code and running horrible. I replaced plugs, crank sensor, battery, made sure it had good fuel, replaced the intake ... The manual say it could be one of the following: fault - spark plug coil wire vacuum leak injector fault low/high fuel pressure A lot of possibilities. 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. One of the most common codes you might encounter is the P0300 code, which indicates a random misfire in one or more cylinders of your engine. I have a 2004 Silverado 1500 5.3l Vortec. I have the dreaded Random misfire code. No other codes. I have replaced all the spark plugs, wires, and coils. 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 ... HOW TO FIX CODE P0300 RANDOM MULTIPLE CYLINDER MISFIRE If your car has engine light on and code P0300 Random Cylinder Misfire Detected, ... This code is extremely vague and lists a lot of things like fuel pump, injectors, vacuum leak and various other things as possible causes.