Post by
BigDankCloud »
https://forums.nicoclub.com/bigdankcloud-u104182.html
Mon Jan 25, 2010 8:02 am
When I first installed my springs over a year ago now, i had this same problem. Now, I really cannot be sure as to what i did to fix it, but I am going to theorize what was going on:
First, I put the car back up on the jack stands, and loosened and re tightened the 3 bolts that hold the assembly to the frame. I think that one or more of these was not torqued correctly/enough and that when i turned the wheel of the car while at, say, parking lot speeds I would hear a pop sound. I think that the whole assembly would shift back and forth when this happened. I also think that a reason for this now would be because the mount/screws now had some dirt/dust to let them roll around easier when mounting. Make sure you torque them down correctly using a good torque wrench and not your highly calibrated arm.
Second, i put the car back under its own weight and screwed in the master nut another half turn. This will ensure that the whole assembly underneath is pre-stressed enough and the spring wont spin around, move under driving loading/decompressing.
Since i did both at the same time I cannot really scientifically know which fixed my problem (sorry for my engineering background spilling through) .
Try this, and if you have to take the whole assembly off the front of the car, then make sure you clean the upper mount, and the frame on both sides before so that it has the least chance of floating around and making a good solid connection with the frame once tightened.