4l80E help

[oldpurple73]

4l80E help, can anybody tell me which color of wire to use for electric speedometer coming from 4l80e trans vss. front vss has red and blue and back vss has green and purple . thanks

[Rock-On]

I don't understand the question but I'll try...front is the turbine(input speed sensor) speed sensor. the vss is in the rear. what coclr of wire I don't know

[oldpurple73]

according to my manual both sensors are vss the front is where the signal wire from your electric speedo hooks to which are red/blue red is signal wire,the electric speedo closed the circuit, now my tranny works fine after i put power to the pink wire on tranny plug, thanks