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Unread 09-01-2009, 02:44 PM   #1
oldfamilyguy
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2004 to 2002 3.7 engine swap
anyone know if a 3.7 from a 2004 liberty will work in a 2002. I heard there might be problems with that but I don't know

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Unread 09-01-2009, 05:05 PM   #2
jsc7002
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1966 CJ5 
 
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did they say what kind of problems?
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Unread 09-01-2009, 08:23 PM   #3
richd
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I read that the reluctor on the crank are differant.If my memory is right the 02/03 are the same,04/06,then 07/08+.
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Unread 09-01-2009, 09:02 PM   #4
T-birdJunkie
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2002 KJ Liberty 
 
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The crank is drilled different for the 45RFE trans than it is the 42RLE.

Beyond that, no clue...sorry:|
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Unread 09-03-2009, 11:46 PM   #5
oldfamilyguy
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OK, thanks all for the info. seems like the best bet is go with 02 or 03
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