The 4L60E's computer-control system consists of a powertrain control module (PCM), which achieves ... Performance Automatic demonstrates how to rebuild a 4L60E transmission with the ability to ...

4L60E Transmission Control Unit - Electronically Speaking. TCI’s Transmission Control Unit Lets Our Crossfire Z Fly By Wire. HOT ROD Staff Writer Jun 18, 2009. See All 17 Photos ...

The transmission control sub harness plugs in on the passenger side for 4L60E and 4L65E applications while the 4L80E and 4L85E transmissions have the plug on the driver side. See All 20 Photos ...

Learn how to build a 4L60E transmission that can handle over 1,000 horsepower! We'll show you the steps and parts to achieve high-tech performance.