There's a zillion post on F'ed Rubi sway bar units....... they leak like a sieve, and the internals aren't waterproof in any significant way.
Some lucky ones are just full of crud in the clutch mechanism and can be cleaned and regreased, but most have terminal electronic issues and are scrap.
They are unnecessarily complex units...... controlled by CAN with a host of unused capabilities. So once they die.... that's pretty much it.
Replace it with a DBOR manual actuator..... unless you like spending LOTS of cash on a replacement that will just F up again.
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It seemed like a good idea at the time........
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