Misfire P0303 ; replaced all spark plugs, swapped coils; no dice

P0303 Engine Code Cylinder 3 Misfire Detected p0303 P0303 reads “Misfire Detected in Cylinder 3” That means any vehicle housing three cylinders or more can fall victim to this code 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 A P0303 code indicates a problem related to a cylinder misfire that could impact your vehicle's current and future performance