Engine Misfire? Trouble Code P0303 Meaning, Diagnose Spark

The P0303 code comes and goes though When the car starts up, it makes a weird noises And it is rough at idle, the car shakes a lot

A P0303 code indicates a problem related to a cylinder misfire that could impact your vehicle's current and future performance

p0303 P0303 Cylinder 3 - misfire detected- Possible causes; Engine mechanical fault, wiring, ignitionfuel system, injector, ECTMAF sensor, ECM

p0303 Code P0303 stands for “Cylinder 3 Misfire Detected” which indicates that there have been numerous misfires in engine cylinder 3