Home Forums Cars 갑자기 엔진이 덜덜진동 나다가 괜찮아지네요. 2011 Optima 갑자기 엔진이 덜덜진동 나다가 괜찮아지네요. 2011 Optima Home Forums Forums Cars 갑자기 엔진이 덜덜진동 나다가 괜찮아지네요. 2011 Optima EditDelete NN 198.***.146.207 2023-05-1213:24:45 https://www.thedrive.com/guides-and-gear/if-you-own-a-2011-2019-hyundai-or-kia-you-might-be-eligible-for-a-free-engine