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Discussion Starter · #1 ·
I HAVE AN 89 K-5 with a brand new transmission (700R4) i also have a 99 Denali whose tranny is starting to slip.. how can i swap the two trannys??? is this possible? any help is greatly appreciated!!

thanks
cgb
 

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you would have to reflash the denali to think it was a manual transmission and then you would need a racing/high performance standalone trannsmission controller. you would spend more than it would cost to have your denalis regular transmission fixed or replaced with a junkyard unit.
 
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