The GM 4L80E transmission was produced from 1991 - 2009 in factory vehicles, they still sell it from GMPP. However, they changed the connector in 1993, this connector is from 1993 on. The service manuals state the older vehicles have to be.. TRANS 1 Connector A 12 11 10 9 8 7 6 5 4 3 2 1 B 12 11 10 9 8 7 6 5 4 3 2 1 Note: This is the view into the receptacle on controller, not the plug..
Solenoid & Range Pressure Switch Wiring Diagram 140 Transmission System Wiring Diagram 141 Special Tools Listing 142 Solenoid Resistance Chart 146 Shift. The Hydra-matic 4L80E is a 4-speed automatic transmission which uses electronic control for smooth shifting. It offers a fourth gear overdrive to increase fuel efficiency. A torque con-. 4L80e wiring. Pink wires? any 4L80E transmission to full manual control, eliminating the need for a PCM. The 4L80E uses shift Use an aftermarket external wiring harness repair kit to.4l80e Transmission Controller ~ thanks for visiting our site, this is images about 4l80e transmission controller posted by Brenda Botha in Diagrams category on.