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what’s the use?
Active change grille opening and closing control of the intake air amount and the air resistance, thus improving fuel economy and better engine quickly reaches operating temperature.
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Did you know?
· General models grille can not take the initiative to shut down. When traveling just started cold, the air temperature is not as high as would cool the tank, so the water temperature to rise slowly, not quickly enter the better the engine operating temperature.
* can automatically change the open or closed, without manual adjustment.
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Advantages: [123 ]
– when the cold state of the vehicle, the grille is closed the engine quickly into favor preferred temperature state. After
· grille opening, while cooling, air resistance can be reduced to some extent, so as to enhance fuel economy.
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Principle:
