I have this problem.
I am having serious problems with my 2013 1.4L Auto Chevy Sonic. The shift knob button is sticking. I cannot remove the key from the vehicle. More importantly the car is never fully in park. This is a major safety issue. I took it to GM like i read from the original poster.
My car is at 36k miles, apparently out of warranty?
I dropped it off today, suppose to get it back in a week. I asked the technician if this was a safety issue. The technician said, " Agrees its a safety issue, but cannot act upon it because its not a recalled vehicle."
This is a joke a needs to be further investigated
This isn't what i paid for.
This is unsafe.
Why hasn't this been recalled?
I have a video to show proof that in fact the car can be in park but VERY easily "bumped" or moved into reverse or drive.
https://www.youtube.com/watch?v=tmUXP0bxtvI
Thanks. Just wanted to let everyone know about this. Seeing how this occured more than 1 time.