Trans Fluid [Archive] - Diesel Place : Chevrolet and GMC Diesel Truck Forums

: Trans Fluid


Finman
01-02-2008, 10:17 AM
Can I put DexVl in my 05 Allison? Thanks

Crafty1
01-02-2008, 10:23 AM
I wouldn't. Allison posted a S/N break in 2006 for approved use of Dex6. Some seals were changed to support use of Dex6.

Dex3 or better yet a TES-295 approved synthetic.

mwswarrior
01-02-2008, 10:34 AM
The TES-295 Approved fluids can be found on the allison website.