HomeAll RepliesReply To: Stop-Start Engine In Impala Future? Reply To: Stop-Start Engine In Impala Future? Sponsored February 1, 2017 at 5:33 pm #151241 GoaheadParticipant Not only that, they are also aiming to release self driving cars by 2020. 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