Clunking Noise problems of the 2010 Toyota Corolla

The contact owns a 2010 Toyota Corolla. The contact was driving approximately between 55-60 mph down an incline. The vehicle began to shake with a loud clicking noise during braking. The failure occurred whenever the vehicle was in operation. The vehicle was taken to an authorized dealer on two separate occasions for the identical failures. The vehicle was repaired under the service warranties. The dealer stated the clicking noise was a normal response. The technician was unable to duplicate the shaking motion. The vehicle ha not been repaired at the time of the complaint. The failure mileage was 13,000. Updated 8/2/10 the brakes were replaced twice. The consumer also stated while driving at highway speeds, the front end of the vehicle would shake. Updated 08/11/10.