The contact owns a 2012 Hyundai Tucson. The contact stated while driving 75 mph, the contact heard a clicking sound coming from the engine compartment. The contact stated moments later, a loud explosion came from the rear of the vehicle. The contact saw smoke coming from the rear of the vehicle. The vehicle stalled while driving to the side of the roadway. The vehicle was towed to a local dealer where it was diagnosed with the engine needing to be replaced. The vehicle was not repaired. The contact stated that the vehicle was serviced two years prior under NHTSA campaign number: 19V063000 (Engine and engine cooling) which the contact related to the failure. The manufacturer was not informed of the failure. The failure mileage was 150,000.