Geeetech

hello guys a question I can replace the engine 42shd0227 for a 42shd0503 what would be the recommendation and how should I do it since the 42shd0227 does not work and the driver is good to part the engine has a noise when I try to print or can you help me.https://www.youtube.com/watch?v=DG_okZV30gE

It seems you need to check the cable of the extruder.
(Maybe the wiring diagram of item is not same,try to check it)