Reply To: Idling – GV125C Forums 🚥 PiT STOP 🔧 Hyosung Technical Help Idling – GV125C Reply To: Idling – GV125C Dec 15, 2022 at 6:41 PM #9242 Alan McLeanMember Topics: 12Replies: 90 I had very similar symptoms with mine and after checking everything as suggested by Marcel it turned out to be the manifold O rings.
