I must be on the one month replacement plan on these things. My drivers side outboard cv boot keeps constantly tearing and the joint failing. I have no idea why as the passenger side is perfect. The truck has a brand new front suspension (new lower control arms, new upper control arms, new wheel hubs, new tie rods, new front struts, new sway bar bushings and links). Also the front differential was rebuilt as well. The passenger side cv shaft was replaced at a shop as I was in a jam for time and that has at least now 15K miles on it with no issues. The divers side is a store box (advanced auto) cv shaft and keeps blowing out. Can it be an issue with a cheap shaft?