Easier 4l80e swap, need tcm ids 4l60e neutral safety switch wiring diagram Transmission gm pinout 4l80 tcm 4l60 swap control
4L60E shifter
Transmission shifter manual wiring connector make controlled actual components being case 4l60e shifter
4L60E shifter
4l60e Neutral Safety Switch Wiring Diagram
Easier 4L80e swap, need TCM IDs - LS1GTO.com Forums