常见的故障点有:\x0d\x0a1:节气门过脏导致\x0d\x0a2:氧传感器故障\x0d\x0a3:水温传感器故障\x0d\x0a4:火花塞积碳过多导致\x0d\x0a检查“水温传感器”看看信号对不对,下一步清洗“节气门”和“进气系统”。当发动机内部积碳过多的时候,冷启动喷油嘴喷出的汽油会被大量积碳吸收,导致发动机冷启动的混合气体过稀,这时发动机会抖动。\x0d\x0a\x0d\x0a当发动机的点火线圈、火花塞、喷油嘴等零部件出现故障,导致发动机缸内缺压,这时发动机也会抖动。\x0d\x0a发动机怠速控制阀损坏、进气歧管漏气,也会导致发动机抖动。
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