Stop driving the vehicle when the oil pressure warning light comes on and pull over to a safe place.

当油压灯亮起时，把车停在一个安全的地方。

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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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There is an oil pressure sensor near the oil pump that monitors pressure and sends this information to a warning light or a gauge on the dashboard.

在油泵附近有个油压力传感器，它能检测油的压力并传递给警示灯或仪表板上的油量表。

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