2.0 What is the function of Scorpio to wash the throttle? How often do you wash it?

The easiest way to solve this maintenance problem is to read your vehicle manual. Of course, there is no strict limit on the frequency of cleaning the throttle, which has a lot to do with car habits and the environment. If it is dirty, it should be washed. Phenomenologically, cleaning should be considered when the idle speed is unstable. Under normal circumstances, the 4S shop will recommend the owner to be 20,000 kilometers.