How many kilometers does a new car's throttle need to be cleaned?

[VanLilliana]

Typically, 4S shops recommend that car owners clean the throttle every 20,000 kilometers. Here is some related information about the throttle: 1. Signs that the throttle needs cleaning: engine performance. When the vehicle experiences unstable idling, difficulty starting, or reduced power, it may indicate that the car's throttle needs cleaning. 2. Initial symptoms of a dirty throttle: The early signs of a dirty throttle include unstable idling during startup or the engine speed dropping below 500 RPM when braking at a red light, occasionally stalling. In severe cases, the engine may fail to start.