(1)不可忽视油底壳机油质量一些驾驶员对油底壳的机油只看数量,发现机油少了只知补充,而忽视对质量的检查。殊不知,长期使用的机油中含有大量的氧化物和金属屑,造成润滑性能降低,零件磨损加剧。因此,要按照规定的周期定期清洁油箱,更换机油。(2)不可忽视排气管和消声器的保养不少驾驶员对空气滤清器的保养比较重视,而对排气管和消声器的保养常常忽视,甚至从不清除排气管道及消声器积碳,致使积炭过厚,排气截面积减小,造成废 (1) Can not ignore the oil pan oil quality Some drivers only look at the oil pan oil quantity and found only little additional oil supplement, while ignoring the quality inspection. As everyone knows, long-term use of oil contains a lot of oxides and metal shavings, resulting in reduced lubrication, wear and tear parts. Therefore, in accordance with the provisions of the periodic cleaning of the tank, replace the oil. (2) Can not ignore the exhaust pipe and muffler maintenance Many drivers pay more attention to the maintenance of the air filter, and exhaust pipe and muffler maintenance often overlooked, or never remove the exhaust pipe and muffler carbon deposition, Resulting in too thick coke, exhaust cross-sectional area decreases, resulting in waste