Speedometer and cruise control hookup for 1993 fullsize truck...

Green speedo output wire from PCM, first cut the light blue wire and the red wire with white stripe from the DRAC module behind the glove box. Use a blue butt type crimp connector and insert the two wires into one end of the connector and crimp. Place the speedometer output wire from the PCM into the other end and crimp. You should now have speedo and cruise fully functional.