I just purchased my AWD Palisade Calligraphy a week ago with 25 miles on it. Everything was fine, until 2 days ago on the way home during a 3 hour trip it started to jerk/jump as I would take off and when I would stop. It will be switching gears and then just jump forward and make a “vroom” sound. Once I get to speed it’s fine, but as soon as I stop it does it again. During the road trip, I was in park with the engine running, and I was trying to adjust my steering wheel. I noticed the paddle shifters (I didn’t know they were paddle shifters and had no idea what paddle shifters were) and thought maybe it was a way to adjust the steering wheel 🤦♀️🤦♀️🤦♀️ (I know, I’m dumb) so I held one down to see if it did anything, then held the other down. It did nothing so I just put the car in drive and took off. After I did this is when I started to notice it. It wasn’t jumping as hard, but I noticed it. The next day is when it started to jump hard. I explained to my fiancé what I did and got him to use the paddle shifters correctly to see if maybe something got jammed up and using them correctly could possible unjam it. It seemed to work. I took it on a short trip to the store and it was fine. Today I started it again to go somewhere and it’s doing it again. I’m so worried, has anyone had a problem like this? The service department is closed for the weekend so I’m desperate for answers.