夏季,汽车保养除了防暴晒、防辐射外,更主要的还是要关注发动机、空调、供油、润滑系统及轮胎等易出故障的部件。空调系统空调不制冷的常见原因是制冷剂不够。制冷剂是否充足可通过干燥罐上的观察孔看出,有经验的修理工从气泡的流动情况就能判断空调是否需要补充制冷剂。如果发现空调制冷剂缺乏先不要急于补充,应该先检查是否有制冷剂的泄漏,根据经验,空调系统的故障有 In summer, apart from sunburn prevention and radiation protection, more importantly, vehicle maintenance should focus on parts that are prone to malfunction such as engine, air conditioner, oil supply, lubrication system and tire. Air-conditioning system is not common air-conditioning refrigerant is not enough. Adequacy of refrigerant can be seen through the observation holes on the drying canister, an experienced repairman can determine from the air bubble flow whether the air conditioner needs to be replenished. If you find the lack of air-conditioning refrigerant first do not rush to replenishment, you should first check whether there is a refrigerant leak, according to experience, air-conditioning system failure