BYD, slow down and speed up. What's with the click of oil?

Hello, you can directly check the following problems and fix them in time. 1, weather factor 2, engine oil factor (it is recommended to use 5W or 10W engine oil in winter, of course, it must be genuine, which is helpful for cold start) 3, engine foot pad is damaged and misplaced. 4. Dirty throttle leads to jitter 5. Water temperature, cold car lubrication problem 6. Air intake problem, air filter 7 is dirty. The car body has poor sound insulation.