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故障现象 1)冷机启动需踩几脚油门; 2)启动后不需踩油门,车速能达到70km/h; 3)发动机怠速居高不下。 故障分析 经分析故障可能有几方面原因: 1)发动机怠速调整(?)钉调整不当; 2)节气门开度过大或节气门传感器调
Symptoms 1) cold start need to step on a few feet throttle; 2) start without the need to step on the accelerator, the speed can reach 70km / h; 3) engine idling high. Analysis of the failure analysis of the failure may have several reasons: 1) Engine idle speed adjustment (?) Nail improper adjustment; 2) throttle opening is too large or throttle sensor