Hello friends, I come here to ask you for help, since some of you here must have knowledge about the problem that I come to tell you, a friend has an Optra Limited 1.5 Synchronous is a car similar to the Daewoo Nubira relatively is the same car, this in my country Venezuela has a D-TEC 1.8 16 Doc Valves and a Daewoo box, the problem of this vehicle is that the collar Clutch is a hydraulic necklace, the collar is replaced and the 2 weeks the collar was damaged again by another new necklace and also damaged it and what I want to know is that it may be good that it may be what is the cause that two pair of necklaces are damaged, I mean that chance that?