The contact owns a 2019 Chevrolet Silverado 1500. The contact discovered that oil was leaking underneath the vehicle, and the vehicle was taken to the local mechanic who determined that the engine oil cooler lines were faulty and needed to be replaced. The engine oil cooler lines were replaced, but shortly after retrieving the vehicle, while driving approximately 60 MPH, the vehicle suddenly stalled. The vehicle was towed back to the local mechanic who diagnosed that the engine had seized and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure, but no assistance was offered. The failure mileage was 140,000.