what do i need to do if im going to put 99 yukon engine in my 94 z71 4x4. i have a complete yukon as a parts vehicle.

Asked by Oct 20, 2016 at 01:16 PM about the Chevrolet C/K 1500

Question type: Car Customization

would like to have wireing diagram for 99 yukon engine . to swap into my 94
z71.....and information on all that needs to be done to make it work....or if i
can find another set of heads to use on vortec block  from the yukon to keep
the tbi setup.. but would love to put complete motor in 94 as a vortec if it can
be done somehow....thank you

1 Answer

72,315

I'd think twice about this. 1999 is OBD II while 1994 is OBD I. They're completely different computer systems!! HTH. -Jim

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