HomeAll RepliesReply To: Silverado 2017 Transmission Issues Reply To: Silverado 2017 Transmission Issues Sponsored August 9, 2017 at 12:56 pm #169098 Bgup44Participant My dealer identified a fix. Basically a reboot of the transmission and something with the ECM. It has fixed the hesitation issue, I still don’t think the transmission downshifts as smooth as it should. But it’s better. Sponsored Subscribe to GM Authority For around-the-clock GM news coverage We'll send you one email per day with the latest GM news. It's totally free. First Name Last Name Email Address Subscribe via Email Leave this field empty if you're human: Sponsored