The contact owns a 2008 Chevrolet Silverado 1500. The contact stated that while driving at an undisclosed speed, the contact noticed white smoke coming from the exhaust with several unknown warning lights illuminated. The vehicle was towed to an independent mechanic; however, the failure was not duplicated. The contact stated that the following day, while attempting to start the vehicle, the vehicle failed to start. Additionally, there was an abnormal ticking sound coming from the vehicle. The contact used a diagnostic machine and retrieved several codes indicating electrical failures. The vehicle was towed to another independent mechanic; however, the vehicle was not diagnosed. The contact stated that the engine had been replaced twice. The contact stated the last engine was replaced in 2021. The dealer was made aware of the failure. The manufacturer was not made aware of the failure. The failure mileage was approximately 70,000.