Are you over-thinking this whole issue? Mine does the same thing at this gas station I go to - when I back up from the parking space by the front door, there's a slight incline when backing up. I have to turn the car sharp left when backing up in order to get out of the parking lot onto the street. When I put it in drive the steering wheel is still turn all the way left and when the car starts to move I definitely notice a little grabbing like you mention and sometimes even feel like it catches. It's just the entire system from ESC, Traction Control, PTU, etc working - it's nothing! It's not a mechanical error or anything wrong! I've had mine since 2014, now has 36,000 miles, I drive "mildly aggressive," often and the car is perfect! Unless your car is having major issues or grabbing very ******* these turns, making noises, etc then yes something must be wrong! But if it's like what I described with mine, it's perfectly normal.