这种“怠速节油”方法不可取利用车辆滑行是汽车驾驶员节油的重要途径之一。然而，有不少驾驶员想在车辆滑行中不让油道供油，以为此时不要怠速可以节省燃油，因此常把怠速油针拧死，有意识堵塞怠速油道或取消怠速装置。这样做不仅达不到节油目的，还会产生虹吸现象等许多... This “idle fuel-saving” method is not desirable to use the vehicle taxiing is one of the important ways drivers save fuel. However, quite a few drivers want to keep oil from getting in the way while they are taxiing, thinking that idling can save fuel at this time. Therefore, they often screw the idle needle to death and consciously block the idle oil passage or cancel the idle gear. This not only failed to achieve fuel-efficient purposes, but also produce siphon and many others ...