HomeAll RepliesReply To: Shut off Extended Parking Timeout 2024 Sierra Reply To: Shut off Extended Parking Timeout 2024 Sierra Sponsored August 5, 2024 at 6:14 pm #825401 Parts Man1Participant Hope this helps https://www.youtube.com/watch?v=T5al7Vt8Mzk 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