진짜 이거 청소하면 엔진 소리 부드럽게 조용하고 비싼 기름값 확 줄어듭니다 (엔진 보호하고 차가 가볍게 힘이 넘칩니다..와)

hello? This is the Jisan Jeon Jang Young. For 38 years, I have been working hard and developing my skills as a car mechanic. With the content related to automobile maintenance, the drivers deliver the right wisdom and knowledge YouTube Creator is making a dream. If the video was beneficial, please subscribe and "like". thank you so much. 📌 Jisan Car Center Channel Link:    / @jisancarcenter   📌 Jisan Car Center : [email protected] It improves fuel economy without breakdown, and always ride a new car. #How to reduce engine noise #How to increase car fuel economy #Engine good car output improvement #engine flushing #engine oil