2002 4.3 4wd pcm pin outs for 5.7 swap.
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2002 4.3 4wd pcm pin outs for 5.7 swap.
i am getting ready to drop my engine in. does anybody have info on where to get the pin out locations for my pcm. im putting a 99 5.7 vortec into a 2002 4x4 chevy blazer that had the 4.3 in it. keeping the manual trans. had the 2002 computer flashed for the 99 engine. cant seem to find 2002 pin out but see people say its different than 2001-. any help would be greatly appreciated!
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