So for the 97, the pin out shows C3 gray plug uses pin 7 for ISS on 4L80 only. But the conversion harness includes 2 additional wires, so is it for Pins #7& #8 or #7 and the other new wire goes...
Type: Posts; User: Nate6.0
So for the 97, the pin out shows C3 gray plug uses pin 7 for ISS on 4L80 only. But the conversion harness includes 2 additional wires, so is it for Pins #7& #8 or #7 and the other new wire goes...
Hi Guys,
Posting for my dad as hes wiring up a trans swap.
Details: 1997 Tahoe black box originally 4L60 now with 4L80
Questions
1) Trans swap harness has 2 extra wires for added...