He should also check ignition wires and connections, adjust idle speed and replace PCV valve.

还应检查点火连线及其接头，调整空载速度，更换压力调节阀。

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He should also check ignition wires and connections, adjust idle speed and replace PCV valve. Attention to these service functions will improve engine performance and fuel economy.

还应检查点火连线及其接头，调整空载速度，更换压力调节阀。注意上述维修工作将提高发动机性能并节省燃料。

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First he carefully unscrewed the steering wheel cover, revealing the guts of the ignition system. He tore away frayed wires, stripped them to expose enough metal to cause a spark.

首先，他仔细地拧下方向盘盖，露出里面的点火系统，借着撕开磨损的电线外皮，露出足以点火的金属线芯。

youdao

First he carefully unscrewed the steering wheel cover, revealing the guts of the ignition system. He tore away frayed wires, stripped them to expose enough metal to cause a spark.

首先，他仔细地拧下方向盘盖，露出里面的点火系统，借着撕开磨损的电线外皮，露出足以点火的金属线芯。

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