The contact owns a 2018 Chevrolet Silverado 1500. The contact stated that while driving at an undisclosed speed, the vehicle briefly lost electrical power before returning to normal functionality. The contact stated that during the brief failure, the electronic power steering was not functioning properly, requiring increased effort to maneuver the vehicle. No warning lights were illuminated. No warning lights were illuminated. The vehicle was not taken to the dealer or an independent mechanic. The manufacturer was not notified of the failure. The failure mileage was unknown.