HomeAll RepliesReply To: GM Service Update : N222383250 – Transmission shift issue 2022 Refresh Reply To: GM Service Update : N222383250 – Transmission shift issue 2022 Refresh Sponsored April 21, 2023 at 12:37 pm #757469 GemassieParticipant Thanks Parts Man1. Any info as to what fluid they are putting back in, like maybe a GM part number? Thanks as always! 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