I find removing the shifter trim and accessing it from the interior, makes it fairly simple. Small hands (which I don't have) would help.
Learn to love your transmission--I first studied the new harness to see how it fits in to the connection--and using a pocket knife I hugged my transmission and visualized the happenings and did it without looking.
I find removing the shifter trim and accessing it from the interior, makes it fairly simple. Small hands (which I don't have) would help.