3.7 swap to 3.5

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10-26-2017, 07:32 PM

ezweiback

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Join Date: Oct 2017

Posts: 1

3.7 swap to 3.5

my 3.7 blew in my 2008 h3 and I found a 2005 3.5 Colorado motor in town and was wondering if this swap would work easy enough or should I continue to look for a 3.7? TIA

10-27-2017, 10:31 AM

Doc Olds

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Location: Boat Town USA MI

Posts: 12,412

The 3.5 uses a different PCM than the 3.7 and I would not want to loose 20HP/TQ by going backwards.

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