PowerNation: Truck Tech Season 1 Episode 12 4 Speed Tutorial: GM's 4L60-E

In season 1 episode 12 of PowerNation: Truck Tech, the hosts provide a comprehensive tutorial on General Motors' 4L60-E transmission. This four-speed overdrive automatic transmission is commonly found in a variety of GM vehicles, including trucks, SUVs, and performance cars. In this episode, the hosts dive deep into the inner workings of the 4L60-E, providing viewers with an in-depth understanding of how the transmission operates and how to diagnose and repair common issues.

The episode begins with a brief overview of the 4L60-E and its history, including its development and use in various GM vehicles. The hosts then move on to a more detailed explanation of the transmission's components, examining everything from the torque converter to the planetary gearsets to the valve body. They discuss the function of each component and how it contributes to the overall operation of the transmission.

Once the hosts have finished their overview of the 4L60-E's components, they move on to a discussion of common issues and how to diagnose them. They cover topics such as fluid leaks, slipping gears, and rough shifting, providing viewers with a step-by-step guide to troubleshooting each issue. They also discuss the importance of regular maintenance, including fluid changes and filter replacements, in preventing these issues from occurring.

The hosts then move on to a discussion of performance upgrades for the 4L60-E, covering everything from shift kits to torque converters to transmission coolers. They explain how each upgrade can improve the performance and durability of the transmission, and provide recommendations for which upgrades are best suited for different types of driving.

Throughout the episode, the hosts provide detailed demonstrations of each component and issue, using actual transmissions and vehicles to illustrate their points. They also answer viewer questions and provide tips and tricks for working on the 4L60-E.

Overall, season 1 episode 12 of PowerNation: Truck Tech is a must-watch for anyone who wants to learn more about the GM 4L60-E transmission. Whether you're a seasoned mechanic or a novice DIY'er, the hosts provide valuable insights and information that will help you diagnose, maintain, and upgrade your 4L60-E with confidence.