The contact owns a 2007 Toyota Sequoia. The contact stated while the vehicle was parked, the contact noticed that the rear subframe was fractured. The vehicle was taken to an independent mechanic where it was determined that the rear subframe needed to be replaced. The vehicle was not repaired. The vehicle was taken to the dealer but was not diagnosed or repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 138,000.