汽车发动机的损坏很多情况下是出自机油使用方面的问题 ,正确地使用机油 ,是使用好汽车的关键问题之一。1 必须使用质量等级合适的机油 ,这是保证发动机正常工作的关键。2 临时采用代用油品要加强观察如油品供应不及时或没有合适的油品 ,可临时采用代用油品 ,但是在使用中必须 Car engine damage is often caused by the use of oil issues, the proper use of oil is one of the key issues of using a good car. 1 must use the appropriate level of quality oil, which is to ensure the normal operation of the engine key. 2 Provisional use of alternative oils to be observed If the oil supply is not timely or there is no suitable oil, the temporary use of alternative oils, but in use must