Received word last Friday (12/06/24) that my valve body has finally been received at the dealer. Over 15 weeks, 108 days. Now I'm waiting for the part to be installed and get my truck back.
I have had rental vehicles or a dealer loaner this entire time and I did receive a check from GM Customer Service to cover 2 months of truck payments. I asked for more but was denied. Fingers crossed this solves my issue.
Good luck to those of you still waiting for parts!