故障现象一辆2009款三菱欧蓝德2.4L轿车,搭载4B12发动机和无级变速器,累计行驶里程约为8万km。据驾驶人反映,该车在更换机油和无级变速器油后行驶不到一周,便出现加速无力、油耗高的故障。故障诊断接车后检查无级变速器油,油面正常,油液的颜色有点深,但看不到磨屑,感觉不像是摩擦片高温烧损而引起的。经过进一步检查发现,无论是前进挡还是倒挡,起步时车辆均没有“蠕动”现象,只有踩下加速踏板,车辆才 Fault phenomenon A 2009 Mitsubishi Outlander 2.4L sedan, equipped with 4B12 engine and continuously variable transmission, the cumulative mileage of about 80,000 km. According to the driver reflected that the car in the replacement of oil and CVT oil less than a week after driving, there will be weak acceleration, high fuel consumption failure. Fault diagnosis After the car check continuously variable transmission oil, oil normal, the color of the oil a little bit deep, but can not see the debris, does not feel like the friction plate caused by high temperature burning. After further examination found that, whether it is forward or reverse gear, the vehicle did not start “creep ” phenomenon, only the accelerator pedal, the only vehicle