Assume youve done a google search? There are tons of threads/posts/videos.
For example:
https://www.youtube.com/watch?v=Xd1_kKOBrHs&t=497s
But.... complaints range from 'wont soft close' to 'door bounces, never even latches' to 'closes then opens' to 'closes then opens 30 minutes later'.... I suspect there are a couple of faults at play, and no idea if 'replace the actuator' is necessarily the fix for every one.