People are whining about the engine oil temp being too high, maybe they should check their differential and see what it looks like.
![](http://img14.imageshack.us/img14/4682/dscf2422ll.jpg)
Shot at 2011-10-08
![](http://img28.imageshack.us/img28/6651/dscf2421u.jpg)
Shot at 2011-10-08
that's from the magnet on the drainplug
![](http://img171.imageshack.us/img171/712/dscf2423d.jpg)
Shot at 2011-10-08
I wiped off some hard materials off the magnet
spearfish has a nice write up on how to do it if you can't figure it out