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Old 01-24-2021, 06:24 PM   #6
LEEVON
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Join Date: Jul 2006
Location: Ozark, MO
Posts: 4,887
Re: 6 speed suddenly rough shifting

I'm not a transmission expert, at all. But I have found the 6 speeds love to have clean fluid. We've had several and they start to get jerky/rough after about 40k. You're past that point anyway, can't hurt to do a fluid service.
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