The contact owns a 2020 Chevrolet Silverado 1500. The contact stated that while driving at approximately 45 MPH, there was an abnormal knocking sound coming from the engine compartment. The contact stated that the messages ‘Reduced Steering Assistâ, ‘Check Engine❠and ‘Service ESC’ warning lights were displayed. The contact stated that the vehicle was losing motive power. The contact drove the vehicle back to the residence at reduced power. The contact had taken the vehicle to a local dealer, where it was diagnosed and determined that an engine rod was causing the knocking sound. The contact stated that the dealer had not yet determined why the other warning lights were illuminated. The vehicle was not repaired. The manufacturer was informed of the failure. The failure mileage was approximately 88,000.