Rdorsey28
New member
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- Location
- Gardnerville, NV
Hows it going guys? I'm working on a 5 ton M925A1 with an Allison transmission. I was told it takes 15w40 in the transmission but when I drained it to change the filter and do the pan gasket, the fluid was an ATF. Does it require the special Allison ATF or should I do a dexron 3 or 4?
