3500 to a 3700

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12-12-2012, 07:43 AM

Bradtina

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Join Date: Dec 2012

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3500 to a 3700

Does anyone know if a 3.7 will mount up and install in place of a 3.5?

12-12-2012, 08:45 AM

nlhummer

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Posts: 399

yes (so I read before)

12-12-2012, 01:03 PM

Andreas_Sweden

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Posts: 160

Sounds more expensive than just selling the -06 and getting a newer Hummer

12-12-2012, 03:38 PM

atvspeed4

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Location: Shrewsbury, MA

Posts: 213

Less expensive and easy swap. I'll try to find the thread about it.

12-12-2012, 03:50 PM

0sixH3

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Join Date: Nov 2012

Location: Pittsburgh, Pa

Posts: 43

Yea I looked into this also, The 3.7 is a direct swap other then you have to change couple minor things like the egr block off plate and fuel regulator

12-12-2012, 08:25 PM

atvspeed4

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Location: Shrewsbury, MA

Posts: 213

Motor must be from a 2007 h3/ colorado/ or canyon

3.7 Engine swap COMPLETE!!! - Chevrolet Colorado & GMC Canyon Forum

12-17-2012, 02:34 PM

Bradtina

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3.5 to 3.7

Thanks for info. does the computer work ok with the 3.7 after the switch

12-17-2012, 04:03 PM

0sixH3

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Location: Pittsburgh, Pa

Posts: 43

as far as I have found looking into it yes there isnt really a difference

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