The contact owns a 2017 Ford Focus. The contact stated while driving at an undisclosed speed, the engine overheated. The contact inspected the coolant reservoir, and the coolant level was low. The contact refilled the coolant reservoir. The contact stated that three months later the failure reoccurred. The coolant level was refilled. The vehicle was taken an independent mechanic; however, the failure was not duplicated. The contact was informed that there was no evidence of a coolant leak. The vehicle was not repaired or diagnosed by an independent mechanic or the dealer. The contact was advised to take the vehicle to the dealer. The vehicle was taken to the dealer where it was diagnosed with a failed coolant pump, fractured belts, valve cover gaskets, and corroded engine mounts. The contact was informed that the coolant pump, belts, valve cover gaskets, and engine mounts needed to be replaced. The vehicle was not repaired. The manufacturer was made aware of the failure and a case was filed. The contact was advised to contact the NHTSA Hotline to report the failure. The failure mileage was approximately 35,000.