机动车辆在使用中,有时会出现振抖现象,使驾乘人员感觉不舒服,严重时会造成其它相关部件的损坏,影响行车安全。因此,必须及时诊断与排除。1、驻车时仅怠速运转中发动机振抖现象:机动车停驶时,发动机怠速运转中振抖,加大油门至高速时,发动机运行平稳,振抖现象消失。 Motor vehicles in use, and sometimes there will be vibration phenomenon, so that occupants feel uncomfortable, in serious cases will cause damage to other related components, affecting traffic safety. Therefore, it must be timely diagnosis and exclusion. 1, the engine idles when parked Engine vibration: When the vehicle is parked, the engine vibrates in idle operation. When the throttle is increased to high speed, the engine runs smoothly and the vibration disappears.