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韩国现代索纳塔(SONATA)车2.0 L四缸发动机,其怠速控制装置是采用直接驱动节气门的方式,因其结构上的特点,调整怠速时必须遵循其机理进行调整。在维修中,常遇到发动机在怠速不稳、游车,接通空调时转速不升反降,甚至时有发生熄火等现象,在一般调整无效的情况下,就误认为怠速控制装置出了毛病,更换新件后,结果症状依旧。其实在检查怠速控制装置完好的情况下,只要采用正确的调整方法,
South Korea Hyundai Sonata (SONATA) car 2.0 L four-cylinder engine, the idle speed control device is a direct drive throttle way, because of its structural features, adjust the idle speed must follow its mechanism to adjust. In the maintenance, often encountered in the engine idle speed instability, the car, connected to the air-conditioning when the speed does not rise and fall, or even when there is a phenomenon of flameout, the general adjustment is invalid, mistakenly believe that the idle speed control device out Problems, after the replacement of new items, the results of the symptoms still. In fact, check the idle speed control device in good condition, as long as the correct method of adjustment,