Tire Tread/belt problems of the 2007 Hyundai Entourage

The contact owns a 2007 Hyundai Entourage equipped with yokohama tires, size: 235/60/17 (na). The contact stated that the front driver and passenger tires exhibited internal belt separation. The vehicle was taken to a local certified yokohama dealer (discount tire, 2701 sw college rd ste 800, ocala, FL 34474) where it was confirmed that the tires had experienced internal belt separation. The manufacturer was notified of the failure and agreed to assist with 60% of the cost for the tires to be replaced. The front driver and passenger tires were replaced at a discounted price. The tires were replacement equipment. The contact stated that the failure was recently occurring with the rear driver and passenger tires also. The same dealer confirmed the failure as being due to internal belt separation. The replacement tires were ordered, but had not been replaced. The dot number, VIN, tire line, vehicle failure mileage, and tire failure mileage were unknown.