春季温差、湿度变化大,若不及时保养,会给爱车一年的健康使用留下隐患。爱车从里到外,都需要做一次全身的大扫除和清洁。对空调做个检测。汽修专家提示,检查空调要做到望、闻、问、切。望:就是目测空调系统管路的管道、各个接头和压缩机油封等地方有无油渍。若有油渍说明该处封闭不严有制冷剂泄漏。 Spring temperature, humidity changes, if not timely maintenance, will give the car a year of health risks left. Car from the inside out, you need to do a full body cleaning and cleaning. Air conditioning to be a test. Auto repair expert tips, check the air conditioning to do hope, smell, ask, cut. Wang: Is the visual pipeline piping system, all joints and compressor seals and other places with or without grease. If the oil shows that there is airtight refrigerant leak.