Kerry Elegance 2 vibrates badly after booting.

This is probably caused by the poor quality of gasoline.

Abnormal oil supply pressure of oil pump, or incorrect intake pressure sensor value, poor work, aging of engine parts and engine feet, dirty throttle or excessive carbon deposition in oil nozzle, abnormal engine water temperature. The starting mode of the vehicle is: 1. After sitting in the driver's seat, press the start button acc to light up, and then press it again. At this time, the vehicle will conduct self-inspection, step on the brake and press the start button to start ignition.

In fact, the car also needs regular maintenance, so that some problems can be found in time and then solved.