The contact owns a 2023 Chevrolet Blazer. The contact stated that the power lift tailgate was lifted when the vehicle was parked, however after placing items into the rear of the vehicle, the tailgate mistakenly closed, hitting the contact in the eye. The contact sustained a left eye injury. Medical treatment was not needed. The was not diagnosed or repaired. The manufacturer was notified of the failure. The failure mileage was 6,000.