P0303 code HELP

P0303 Code: Cylinder 3 Misfire Detected - p0303 The P0303 code indicates your 3 cylinder is misfiring A misfire occurs when one of the cylinders inside of your engine doesn't fire because something is off in p0303 Read code got, Cylinder 3 misfire code P0303 Im gessing its either spark plug, coil pack or leads Has anyone had this problem? What is the main issue with

p0303 Lots of things can cause a P0303 If nothing seems obvious and there's no power loss, check the injector insulator, clear the code and see if it resets