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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...
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Coyote74's avatar
Coyote74
Explorer
Aug 23, 2013
workhorse chassis guide states on page 63, 2001 W22 22,000 chassis from 2001- 4/5/2005 all have dexron3. 4/2006 chassis builds have transynd. The dipstick is embossed with dexron3.

I guess the oil test will tell for sure.

thanks for the input.

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