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故障现象一辆荣威550轿车(配置1.8T发动机和自动变速器)发动机无法加速,最高转速只能达到2 000 r/min,即轿车进入跛行状态。
Fault phenomenon A Roewe 550 sedan (equipped with 1.8T engine and automatic transmission) engine can not be accelerated, the maximum speed can only reach 2000 r / min, that is, the car into the limp state.