welll from the factory they come with no ac... nothing under the hood and no evaporator(the thing that mounts to the firewall where the lines come in at) under the dash... but it does have the ac climate control... my question is will i have to swap the harness under the dash for the ac to work and also will i have to swap the front end body harness for plugs that go to the fan and compressor....

someone please fill me in

-dale