The contact owns a 2011 Cadillac Cts. While driving 50 mph, the vehicle shook violently. The vehicle was taken to a dealer to be repaired, but the issue recurred. The manufacturer was made aware of the issue. The failure mileage was 20,180.

- Gastonia, NC, USA

S10 appropriate handling- letter to the secretary from constituents re copy of letter to mary barra, chairman and chief executive officer (CEO), General Motors expressing dissatisfaction with after service care. The consumer stated there was a loud ticking noise coming from the vehicle, when it was started. The dealer inspected the vehicle, and assured the consumer the vehicle was dependable. On May 27, 2014 the consumer felt a mild vibration through the steering wheel. The dealer stated the balance was off, but everything was fine. On June 15, 2014, while driving, the consumer heard a loud bang, then a rough ticking sound and felt a shudder through the steering wheel. He gently braked and pulled over to the shoulder, inspected the vehicle, but found nothing wrong. After the vehicle was inspected again, and being told there was nothing wrong. He continued to experience a vibration through the steering wheel, and the thumping became more pronounced. Also, the vehicle lurched and a loud bang and heavy vibration, was flt throughout the car. The consumer had the vehicle towed to the dealer. The consumer explained to the dealer about the vibration tear in the cloth shield he discovered, the tow truck driver brought two of the four that held the drive shaft together to the service representative. The dealer informed the consumer the vibration tear was a cigarette burn, and the drive shaft bolts falling out of the vehicle and bearing failure were issues address several times before. After the vehicle was returned to the consumer, there was low pitched whistle during light to moderate acceleration, which he did not hear when he first purchased the vehicle. Also, there was a light weight oil/fluid leaking from under the engine area. He noticed the fuel consumption range had dropped from 17-18 mpg to 15 mpg. The rear end felt less stable and there was a slight shift when coming off driveways or over uneven pavement. (2011 Cadillac Cts).

- Saint Charles, MO, USA