Parking jitter of Porsche cayenne

Vehicle jitter is serious, mostly caused by engine, and the most likely cause of engine jitter is cylinder fire; However, there are many reasons for cylinder fire. Throttle, solenoid valve, spark plug, ignition coil lamp, nozzle and even gasoline quality will all lead to cylinder fire and cylinder missing. The owner can go to the 4s shop to check and use the computer to check the fault code to determine what the problem is;