Tl*the contact owns a 2006 toyota solara. at 18,000 miles, the contact felt a vibration while driving between 35-70 mph. the vehicle was taken to a dealer, but no repairs were made because the cause of the failure could not be identified. the contact stated that the tire springs prove that the tires are rubbing against the springs often, but not continuously. the current mileage was 19,126 and failure mileage was 18,000. updated 07/29/08 *bf updated 08/07/08