Transmission Noise problems of the 2013 Buick Enclave

Tl- the contact owns a 2013 Buick Enclave. The contact stated her air bag warning light would illuminate intermittently. The contact took the vehicle to alpine Buick GMC 8120 w tufts Ave, denver, CO 80123 to have the light turned off; however, the light continued to illuminate after the repair. The contact also stated that one day while backing out of her driveway, her power steering would cease to operated without warning and hit a tree. No injuries were reported and there was not a police report filed. The contact had the vehicle repaired under warranty at the same dealer but the failure would continue to occur. Also, the contact stated that the transmission had to be replaced under warranty due to an abnormal noise that could be heard emitting from the engine. The contact had the transmission replaced. The manufacturer had not been notified of the failure. The vehicle, besides the transmission, had not been repaired. The failure mileage was 29,515. Jo.