The contact owns a 2024 Cadillac Escalade. The contact stated while driving on the highway at 75 MPH, the vehicle unintendedly shut off. The contact pulled over to the side of the road and attempted to restart the vehicle; however, the vehicle failed to start. The contact stated that several unknown warning lights were illuminated. The vehicle was towed to a local dealer where the vehicle was diagnosed, and the contact was informed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The approximate failure mileage was 9,000. The VIN was unavailable.