Does the car throttle need to be cleaned frequently?

1. Irregular cleaning will lead to the wrong throttle opening. 2. Air with impurities will enter the engine combustion chamber. These two results lead to abnormal engine operation, mainly manifested as unstable idle speed; Sudden and instantaneous stall at high speed (the feeling that the throttle suddenly closes); Power drop; In severe cases, it will cause difficulties in starting and increase fuel consumption.