Home › Forums › HBX RC Forum › Discussion HBX RC Car › The servo of HBX 18856 RC car makes a rattling sound, why is it?
Tagged: HAIBOXING HBX, HBX 18856 RC Car Parts
The rattling sound from the servo may be due to poor mechanical precision of the gear set or improper setting of the control dead zone, the control dead zone needs to be adjusted or the gear set needs to be replaced.