Abstract: Vehicle exhaust was the important source of air pollution in Jinan.The contribution of NOx,CO and THC emitted from vehicles was about 22%,96% and 92% of total amount of both mobile and stationary sources respectively.Vehicle emissions polluted the street air quality seriously.Taxi,car and motor were the main three kinds of vehicles to exhaust pollution.The reason of serious vehicle pollution was illustrated and regulation,technology and policies to control vehicle exhaust pollution were proposed.