Originally Posted By: Eddie
Just because the AT is suitable does not mean it is the best option. I stick with T-IV or Mobil 3309 as recomended.
From the Valvoline Specs
Recommended for use where the following fluids are specified:Ford MERCON®, MERCON® V, MERCON® SP and LV
GM DEXRON, DEXRON II, III and VI
Toyota and Lexus Type T, T-III, T-IV and WS
Allison TES 295 and 389
Nissan Matic-D, Matic-J and Matic-K
Honda and Acura ATF Z-1 (except CVT)
Mercedes NAG-1
Mitsubishi Diamond SP-II and SP-III
Kia SP-II and SP-III
Definition of "suitable" •Having sufficient or the required properties for a certain purpose or task; appropriate to a certain occasion
I used Maxlife in place of T-IV fluid in my Ford 500, shifts very nicely, I like having a synthetic.