Allison 3000 transmission
I had my Allison 3000 transmission oil changed to Trans Syn synthetic fluid at 34,911 on 2/12/15. I have now just under 50,000 miles and my question is should I have the transmission fluid changed aga...
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Guess I am conservative when it comes to fluid changes-- much cheaper than the machinery they lubricate.
6 1/2 years-- I would change it.
6 1/2 years-- I would change it.
