VEHICLE WAS IN MOTION(HIGHWAY) WILL JUDDERING, REFUSE TO CHANGE GEAR PROPERLY AND SHAKE OR JERK LIKE I HAVE NEVER SEEN.I WAS ABOUT TO BE HITTED FROM THE BACK AND AFRAID OF THIS CAR.WHEN TO THE DEALER, AND THEY DO LIKE THEY ARE NOT AWARE OF THIS ISSUE OF THE POWERTRAIN.THIS BRAND OR VEHICLE IS A SERIOUS ISSUE THAT NEED THE AUTHORITY VOICE TO FIX BEFORE IT KILL SOMEONE.