If there are gasoline drops it is because there is a leak, it is necessary that they look at the hoses of the tank, and those that reach the engine to the filling tube of the tank, the technician who checks you that has not noticed a tiny leak, sometimes it happens that the smell is caused by the packaging of the fuel cover where the fuel battery is damaged or runs Cover is under the rear seat, the inspection is relatively easy, because you only need to lift the rear chair and see if it在盖子周围弄湿了,如果是这样,请参阅技术人员可以在哪里解决问题,因为他们需要经验来解决问题。
至于您评论的黑烟只有三只活塞的工作,那一定是一个留下来的喷油器,也就是说,要说开放并淹没了圆柱体,因此由于这个原因而停止工作也是黑烟。我认为损失力量也应该感觉到车辆,对吗?我希望能帮助你