15 What's the problem with the jitter in D-stall for free parking? 8W km

When parking, the D gear wobbles, 1, and there are too many carbon deposits in some parts of the car. When the car is idling, most of the carbon deposits are on the engine, throttle and nozzle, which will lead to the car shaking.

2, automobile ignition system problems. For example, if the spark plug gap of an automobile is too large or too small, it will shake, or the spark plug will accumulate more carbon, the ignition coil will be damaged, and the high-voltage line will fall. When there is electricity leakage, there will be body shaking.

3. There is something wrong with the automobile fuel supply system. When the oil pressure is unstable, the concentration of mixed gas is easy to be unbalanced, the car shakes and the idle speed is uncoordinated.

4. Problems in automobile dynamic balance. For example, after changing new tires, if there is no dynamic balance coordination, the car will also shake when driving. This can also happen when the tire is bulging and deformed.

In a word, there are many reasons why cars tremble during driving. After a problem occurs, you can check it according to the above introduction.