Uy 125 the throttle is broken.

Replace it in time. Suzuki UY 125 is an electric car. The throttle valve is broken and needs to be replaced in time. Because the throttle valve is a wearing part, it needs to be replaced frequently. The valve controls the intake of the engine, and the accelerator pedal is responsible for controlling the throttle instead of injecting fuel. If the throttle valve is broken, it will cause you to step on the throttle valve after starting or starting, and you can't go back; Black smoke, high fuel consumption, high idle speed and uneven acceleration.