This sensor shows temperature of cooling liquid, the arrow of the sensor remains near a mark C (cold) at key turn in the ignition lock in the situation ON. The arrow of the sensor will rise in process of growth of temperature of the engine.
When driving the shooter of the sensor should be approximately on the middle of a scale and can rise above at movement in city conditions or when on the engine there is a big loading.
If the arrow of the sensor enters into red area, it means that the engine overheated.
At movement watch that the engine did not overheat.
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