MtopRaptor
Full Access Member
- Joined
- Aug 7, 2017
- Posts
- 115
- Reaction score
- 29
I had my phasers replaced in Jan 2020 on my 2017, in June of this year the rattle came back. Today Aug 2, the dealer completed the 21B10s2 update. The rattle is now gone! The only issue I had driving home were hard shifts, do you think the transmission needs to learn the shift points agin?