The contact owns a 2014 Nissan Murano. The contact stated that while driving at an undisclosed speed, the engine overheated. In addition, the contact stated that several days later, the check engine warning light illuminated. The vehicle was taken to an independent mechanic, where it was diagnosed with a leaking radiator. The contact was informed that the exhaust assembly and the head gasket needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure, and a case was filed. The failure mileage was approximately 170,000.