P0303 2005 infinity g35

Question

Have a noticeable miss fire already changed coils and spark plugs on all cylinders. Do you think I can swap injector 3 around to see if issue follows the injector or are the injectors programmed to each individual cylinder?

Answer 1

Yes you can swap the fuel injector around, the only time a injector are program for that particular cylinder are engine that uses direct injection.