Troubleshooting P0304 Code A Comprehensive Guide

I would suspect plug, wire or coil pack in that order. #4 cylinder is front bank (radiator) passenger side. P0304 = Cylinder #4 Misfire Detected. Sounds like it maybe an ignition problem, if you are taking it to the mechanic, tell him its Cylinder #4 that is ... Vehicle threw a P0304 misfire cylinder 4 code with flashing CEL and was running rough( active misfire) Put new Denso Iridium plugs in all cylinders and ... It was pulling a P0304 - Misfire occuring in Cylinder 4. I pulled the plug and wire in #4. The plug is gapped at .035 which is to the spec in the FSM and the ... What does code P0304 mean? It means “Cylinder 4 Misfire Detected.” Code P0304 indicates that Cylinder 4 of your car's engine misfired numerous ... The P0304 code will be seen in cars where the ECU has detected that cylinder 4 is not firing properly. The ECU monitors the operation of all cylinders to ensure ... I had my p0304 code keeps coming back when the car is cold at start up, so i cleaned my throttle body put a new new plug and coil on cylinder 4 and still comes ... Cylinder 4 in is the plug next to the gearbox not the middle. The lead is most likely the fault. Regards, Merlin. OBD-II diagnostic trouble code p0304 means "Cylinder 4 Misfire Detected". This means your cars engine combustion reaction isn't correct in Cylinder 4. Engine warning light and Code PO304 "Cylinder 4 Misfire Condition Detected" just popped up. · Spark plug malfunction · Ignition system ...