Sorry to hear it Billy. Hopefully it will be sorted quickly so you can start enjoying your car.
For the benefit of others with the "jerk": I don't recall a C32 AMG without the jerk, so it's normal. It's irritating but it doesn't get worse, and eventually you don't notice it. Symptoms get worse with Glycol contamination and so if it feels like there's something wrong, and more severe than a minor "jerk" get it checked by an MB or automatic transmission specialist,.