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福田小卡客货两用车刹车真空胶管吸扁怎么办福田小卡客货两用车,传动总泵真空管增压气室橡胶管易吸扁,造成真空度下降,制动踏板发硬,制动失灵。应更换橡胶管。若新买的橡胶管线层较少,有的只有一层线层,外观看起来很硬,但发动机一热,橡胶就会变软,用不了几天,橡胶管就又会被吸
Fukuda small passenger and passenger car brake vacuum hose vacuum suction tube flat flat how to do Fukuda small card passenger and cargo car, master cylinder vacuum pump pressurized gas chamber rubber tube easy to absorb flat, resulting in decreased vacuum, the brake pedal stiff, system Movement failure. Should replace the rubber tube. If the new layer of rubber to buy less, and some only a layer of line, the appearance looks very hard, but the engine is hot, the rubber will be soft, in less than a few days, the rubber tube will be sucked