有一些驾驶人在车辆启动、起步或熄火时习惯轰几脚油门,即俗称为“上车三脚油,下车三脚油”。问其原因,回答是:启动时不轰油门打不着火;起步时不轰油门易熄火;熄火时不轰油门下次启动困难。这些驾驶人误认为轰油门好处很多,其实不然。启动车辆时需要较浓的可燃混合气,不应用轰油门的办法来获得,应采用适当的关闭阻风门,根据本车情况加几脚油, Some drivers in the vehicle started, start or turn off when used to throttle a few feet throttle, commonly known as “on the car three foot oil, get off the three foot oil.” Asked the reason, the answer is: Do not start when the throttle hit the fire can not hit; start when the throttle is not easy to turn off the flame; turn off when the throttle is not difficult to start the next boot. These drivers mistakenly believe that the benefits of a lot of throttle, it is not. Need to start the vehicle thick mixture of combustible, do not use the method of access to the throttle should be used to close the choke, according to the car plus a few feet of oil,