Clean the exhaust pipe behind the throttle to discharge pollutants.

First, the vehicle has no problems such as shaking, and the mileage is not much, so there is no need to clean the throttle. Second, it is normal for the exhaust pipe to drip water. The main reason for the dripping of the exhaust pipe is the water vapor produced after the combustion of the mixed gas. When it reaches the exhaust pipe, part of it will condense into water droplets, while the other part will be discharged into the atmosphere. There are two specific phenomena, one is