LS won't crank

[57FleetsideC4]

Originally Posted by D-n-Tyke

These threads may help you if it is the neutral saftey switch on the 4L80 trans. They are from when I was researching how to wire up my NSS.

http://67-72chevytrucks.com/vboard/s...d.php?t=845747

https://ls1tech.com/forums/conversio...l#&gid=1&pid=4

Thank You. I looked at the one with the starter relay and it looks like the dark green wire becomes hot when in park or neutral so I think that part is good. What feeds that yellow/black wire is where my problem must be. Steve