车正常开没有问题,只有在上坡加油,或者大脚油的时候;感觉嘬车,感觉车辆扽错;
转速表正常,所以先排除 powertrain, 怀疑是 节气门, 喷油嘴,火花塞。
买了一瓶清洗剂,加91好油,好像症状轻了。
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