When is it necessary to clean the throttle?

Wired washing, electronic throttle, Volkswagen bought a 5053 and washed it for himself. He can't go to 4s to match it. Washing once every 50,000 kilometers will generally lead to ignition, acceleration decrease and fuel consumption increase. When the acceleration is weak, it can be washed, and it can be washed together with the idle motor.

For more information, please see Aika Auto.