92 k1500 o2 sensor wiring

[300stw]

i bought a project truck. 92 k1500, without a motor, bought a complete motor with 02 sensor in driver manifold, i cant find a wire to hook the 02 sensor up to.
any ideas where the wire comes from color. location anything, thanks

 

[1997]

wiring diagrams here, might help you out.

https://www.gmt400.com/threads/88-95-service-manuals.43575/

Thank Hatzie