Hi there,
I own a smartech winnersport buggy, and I have a very strange problem with the throttle servo.
It's operating normally, but sometimes, it spins and open fully the carb without any intervention !!, It's not possible to stop it (by chance the tank was almost empty

.
I tried to remove the servo horn, and noticed that sometimes, the servo doesn't react properly (spin clockwise, then anti-clockwise, and then stop at the correct position for a while).
Does anyone have any idea about the problem ?
Thank you in advance