[Quebequer]

Originally Posted by Kalud

Early report, I've got a defective 2008 335xi transfer case motor in my hand and I checked it out. I will make a better set of pictures, but most importantly the worm gear is made of metal. It differs from the report of plastic worm gear on the X3.

This is what happened to mine. That worm gear doesn't look strong. Well, not enough.