The engine of China h530 suddenly trembled.

Hello, shake it, it may be that which cylinder is not working, the spark plug gap is large, the coil ignition is not good, the nozzle atomization is not good, and there is no cylinder pressure, all of which have an impact, and report to the engine yellow fault light. I suggest you go directly to the repair shop to check. I hope I can help you and wish you a happy life. If there is something wrong with your car, ask the car mechanic. 4S shop professional technician, 10 minutes to solve.