What causes the car steering wheel to vibrate?

1. If there is only a slight vibration, it may be caused by the vibration of the engine. The owner can check the engine by himself, or the fixed bracket of the gearbox is loose, or the steering gear is fixed. Are the screws loose?

2. If the steering wheel shakes when the car is idling, it is necessary to check whether the rubber sleeve of the transmission device is no longer usable and whether the bolts of the transmission device are loose. It may be related to the problem. The idle speed of the engine and the steering gear are related.

3. The steering wheel will shake when driving, and you will feel a shaking sensation when sitting in the car. The reason is that the tires are deformed due to friction, collision or old age during use. At this time, the tires need to be replaced. .

4. The steering wheel shakes when braking, which may be caused by braking too hard or too frequently. This can be solved by replacing the brake discs and pads with new ones.