Does Volkswagen cleaning the throttle and throttle have no effect on the engine?

Volkswagen cleaning the throttle will not affect the engine. When the Volkswagen throttle is dirty, the fuel consumption of the vehicle will increase, the idle speed will be unstable, or the vehicle will jump when idling. Some models even have difficulties in starting. In this case, it is necessary to clean the throttle valve, which has no effect on the automobile engine. And it's also very helpful for cars. It can solve the problems of unstable idle speed and high fuel consumption. Therefore, Volkswagen cleaning the throttle and throttle does not affect the engine.