I have had someone else drive it while I watch it. It is like something is binding up and then there is a loud pop and its fine for a few seconds then it does it again. If you are on level ground it doesn't seem to do it but as soon as there is any kind of grade it starts and is pretty constant. It does it if you are going straight or if you are turning it does't matter. I can actually see the whole driveline jump when this happens... I am almost sure it is a ujoint I just cant figure out which one. I just dont want to replace the ones that are still good to find it. I am getting ready to go out and jack the front end up again and look some more. I pulled the actuator for the C.A.D. a little bit ago and it works fine.