Engine oil is vital for protecting a car's engine. If your car requires 5W-20, can you use 5W-30 instead? Here's why those ...
那既然都是四季通用机油,为什么还有分5W-30和5W-40呢?这是美国汽车工程学会制定的世界通用的衡量机油黏度的标准,咱们在机油桶上标号前面看到 ...
0代表了零下35摄氏度下可以流动。5代表了零下30摄氏度下可以流动。一般的地区选择5w就可以了,更加寒冷的地区可以选用0w。w后面的数字代表了100 ...
Over the past 40-plus years, I have changed the oil in more engines than I can begin to count. If you're about to change the oil in your car yourself, consult the owner's manual that came with ...