NHTSA Complaint #11424450 — 2014 GMC YUKON

driving down road car locks and unlocks, breaks lock up, slows down, radio went off ac starts going high and low took to dealership they said bad negative battery cable was told had a short got vehicle back driving down road ac starts going from high to low steering wheel goes up and down on its own breaks lock up again says service traction control flashing almost got hit by a semi my wife was driving and had three kids in car dealership will not do anything have owned car for 1 week. I have read now this is a common occurrence, this is NOT SAFE in anyway shape or form someone is going to get killed!!!!!