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故障现象:一辆伏尔加轿车,行驶中发动机产生“突突”声,并随发动机温度升高而增大;上坡无力,且响声更加严重;停车时,发动机的工作则正常。故障检查:经检查,油路正常,高压电路除个别火花塞间隙较大外也无异常,但调好火花塞间隙后装复试车,故障依旧。进一步检查才发现,分电器活动
Symptoms: a Volga sedan, moving the engine produces “bump” sound, and with the engine temperature increases; uphill weakness, and the sound is more serious; parking, the engine is working properly. Troubleshooting: After inspection, the oil circuit is normal, high-voltage circuit in addition to some spark plug gap is also no exception, but adjust the spark plug gap after the installation of retesting the car, the fault still. Further examination found that the distributor activities