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JK U 08 gear ratio

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Old Sep 6, 2013 | 04:31 AM
  #11  
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Ok so u have to summit a form to Chrysler but I have the link if would like to get ur build sheet and here it is. http://www.jeep.com/wccsapp/universal/J/index.jsp
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Old Sep 6, 2013 | 07:31 AM
  #12  
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I have an 07 with auto trans and 35s. Im gonna get my specs from chrysler and manually check my gear ratio by turning wheels. Ive been told I have 4.10s but I need to regear. Nows the time to do it. Just after I got a complete transmission rebuild at dealer for free. Im not sure the 35s and bad gear ratio caused the tranny to fail.
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Old Sep 7, 2013 | 02:47 AM
  #13  
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Originally Posted by nimerod
I have a manual tranny but gotta find out my ratio first I have no clue about it
Unless you bought the Jeep new, it is best to follow this procedure (because how can you be certain a previous owner didn't regear?) ...

http://www.youtube.com/watch?v=2y9iqvO7RaU
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Old Sep 7, 2013 | 07:22 AM
  #14  
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I verified with chrysler like suggested and I got 3:73. Might just turned out fuel thirsty! More then usual I guess. And I admit this mod will be mostly for look since I dont wheel much lately. Almost flip it on the driver side last year and its my daily...I am now taking it easy
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