The bushings are made of rubber (or synthetic rubber) vulcanized onto the bar at the factory. If there is any play on these bushings, the entire bar had to be replaced. However, polyurethane (PU) bushes can be used to replace the vulcanised rubber bushings. Advantages of PU is that 1) the lifespan i...

I found these videos to teach me how they work:

Videos:
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• https://www.suspension.com/universal-sw ... -locks.asp

Yes, I pulled my ECC apart too! But no solder joints look suspect. (The dry joints in the ABS control unit were more obvious. I fixed it). I looked at where the power enters the unit and saw nothing obviously loose or visibly overheated. So if you find the faulty location (in ECC) let me know becaus...