What's this thing?

[thetoddjohnson]

Originally Posted by thetoddjohnson

I've soaked it with liquid wrench. So much so that it is leaking out of the vent that was the thing I was curious about when I started this thread.

Perhaps what was leaking was differential fluid. I suppose it makes sense to fully drain and replace the fluid, right? What should I use for a '94 DS rear?

TJ