Kijun run to 50 kilometers per hour when the whole car vibration

Hello, your fault first check the ground screws and suspension above the ball head with or without loose phenomenon, tires have no bulging phenomenon, the inside of the wheel hub is not too much soil, if there is no problem, it should be the wheels at high speed centrifugal force imbalance generated by the jitter, you need to go to the tire store on the wheels to do a bit of balancing on it, I am very pleased to answer your question, I hope to be able to help you! Car problems, ask the car guru. 4S store professional mechanic, 10 minutes to solve.