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2010 Jeep Wrangler Sport - premature down shifting

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Old 05-27-2016, 06:14 AM
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Default 2010 Jeep Wrangler Sport - premature down shifting

My Jeep Wrangler , 3.8L, auto transmission, down shifts prematurely on the slightest incline. Any insight on this issue and/or a solution would be appreciated.
Old 05-27-2016, 09:33 AM
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What size tire and gears you running ? And was it windy ?
Old 05-27-2016, 04:24 PM
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Default 2010 jku

I have a 2010 JKU auto as well, with 3:73 gears. I suspect that what you're describing is the nature of the beast. Mine also downshifts on slight inclines, and can struggle to stay in 4th on the highway in a strong headwind. I think it's the gearing in the transmission thats the issue, but that's just my opinion.
Old 05-27-2016, 05:15 PM
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Originally Posted by Wkholt
My Jeep Wrangler , 3.8L, auto transmission, down shifts prematurely on the slightest incline. Any insight on this issue and/or a solution would be appreciated.
Downshifts how? O/D to 3rd? 3rd to 2nd?
Highway? Or city/country roads?
Old 05-28-2016, 05:53 AM
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Default Downshifts

What I was describing was my 2010 JKU downshifting from 4th to 3rd at highway speeds on relatively gentle inclines or while heading into a very strong headwind.



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