I have an '03 Tahoe with the 5.3 Flex, 4L60E, and NP246 (auto 4wd) transfer case. I have the opportunity to buy a low mileage rusted out truck for parts and I'm wondering how straightforward it would be to swap the drivetrain from the junker into my Tahoe. The donor is an '06 Silverado 2500 HD...
Will a 1997 4L80E bolt up to 2007 LS engine? It is for my Yukon. The only difference I see in the bolt pattern is the center top bolt. The LS engine has a bolt hole but this year of 4l80 doesn't. It does have the "newer" trans cooler line seperated.
A guy is selling this 4l80 with only 70k...
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