Forum Discussion

hzjcm8's avatar
hzjcm8
Explorer
Apr 09, 2011

Let Me Know if You Have Allison Transmission Fluid Questions

Hi all, I've just joined Good Sam Club. I was the former Transmission Fluids Engineer at Allison Transmission. I held that position from 1990 until my retirement in 2009. Let me know if you have...
Class A
krivanj's avatar
krivanj
Explorer
Apr 22, 2011
Okay, here is my question. My service guys just changed both filters inside the transmission and used Amalie TES-389 to fill it last month. This is a 2001 Allison 3000. It does not have an external filter. So if I change it next time to transynd, then I will have to change the fluid at short intervals whenever I open it up to change the filters, right?

About Motorhome Group

38,763 PostsLatest Activity: Dec 25, 2025