Originally Posted by vashachiroku
I just bought an 06 with less than 1500 miles and I'm already change the tranny fluid to AMSOIL 75w90 Sever gear. I'm not 100% sure what the OEM maintence is, but if your drive hard change out the fluid to synthetic is a good idea.
Also bought it for the Front and Rear diff too.
i'm not sure you should run severe gear in your transmission, its a hypoid gear oil which contains extreme pressure additives which are really bad for yellow metals like your synchros