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一辆本田雅阁2.2L乘用车,累计行驶里程约为15万km。车主报修的故障现象为:怠速在1500r/min和500r/min之间波动;热机运转较长时间后,有时上述故障现象会消失。
A Honda Accord 2.2L passenger car, the cumulative mileage of about 150,000 km. The phenomenon of failure of the owners repair: idling at 1500r / min and 500r / min fluctuations between; heat engine operation for a long time, and sometimes the above symptoms will disappear.