Take the equinox input coupler and cut it so you have all the factory splines on it and with a 3/4” bit drill it about 1/2” down creating a weldable coupler, you will have to do a little bit of figuring on where to cut your factory steering column shaft it should be 7 3/4” long from the bottom of the steering wheel lock plate to the end of the equinox coupler, I would test fit before welding to make sure, also make sure this is welded straight or your steering wheel will wobble, then reassemble column