Quote Originally Posted by ds4 View Post
I have decided to change the transmission oil. Can I use an aftermarket ATF either Valvoline Maxlife DEX/MERC ATF or Penrite ATF FS? Do I need to change the transmission filter as well?

Thanks
If its ATF-z1 compliant I don't see why you can't use other fluids for the CL9, just do a 3x3 of the new fluid you choose the first time you use it so the majority of the fluids in the case become the new fluid.

And yes, replacing the filter would be a good idea.