P0303 cylinder 3 misfire dealer said need new engine

P0303 Cylinder 3 misfire - MaintenanceRepairs p0303 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 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 The P0303 code specifically pinpoints Cylinder 3 as the culprit behind this misfire, allowing you to focus their attention on this specific area of the engine