Function of thin hose behind Tianzhu Duke vq25 throttle

The thin hose behind the throttle of Duke Scorpio vq25 is to prevent the vehicle engine from being too cold in winter, which is not conducive to the mixing ratio. Therefore, two small pipes are connected in the cooling system of the engine to bring the throttle into the circulation of antifreeze, and the temperature of the throttle is maintained by the cooling water of the engine.

Nissan vq25 engine is carried by Teana, and the vq25 engine carried by Teana is the largest in the VQ series.