Have a mechanic check whether the warning light remains on after it's disconnected from the oil-sending unit.

让汽车技工断开告警灯信号源，检查告警灯是否还会亮起。

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Have a mechanic check whether the warning light remains on after it's disconnected from the oil-sending unit.

让汽车技工断开告警灯信号源，检查告警灯是否还会亮起。

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