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千里马轿车YQZ7181A.G4ED发动机怠速时喘震,加速不良,经过检测分析和诊断,最后发现是排气管堵塞引起怠速喘震和加速不良的现象。
Maxima sedan YQZ7181A.G4ED engine idling surge, poor acceleration, after detection analysis and diagnosis, and finally found that exhaust blockage caused by idle speed surge and poor acceleration phenomenon.