Tl* the contact owns a 2010 chevrolet corvette. the contact stated that when driving 65 mph and above downhill, the vehicle would shake violently when releasing the accelerator pedal. the vehicle was taken to the dealer where they advised him that the vehicle was designed to function in that manner. the vehicle was not repaired. the manufacturer was contacted and they offered no assistance. the failure mileage was approximately 6,000. the current mileage was approximately 23,000. the vin was unavailable. *tr