The contact owns a 2017 Ford Explorer. The contact stated that while driving 35 MPH, the engine overheated. The contact turned off the vehicle and waited for the engine to cool down before continuing to drive. There were no warning lights illuminated. The vehicle was taken to a certified mechanic who diagnosed the vehicle and determined that the water pump was leaking. The mechanic informed the contact that it was a known failure and referred the contact to the manufacturer for assistance. The vehicle was not repaired. The manufacturer was made aware of the failure and confirmed that the VIN was not under recall. The manufacturer referred the contact to the NHTSA Hotline to report the failure. The failure mileage was 108,435.