6L80E The real cause of failure And how to address them. скачать в хорошем качестве

6L80E The real cause of failure And how to address them.

This video details a common issue with the 6L80E transmission, particularly in Chevrolet and GMC trucks with the 5.3L Gen 5 engine. The *problem stems from the torque converter clutch constantly engaging, leading to slippage and premature wear on the transmission components.* The video demonstrates the damage caused by this issue, showcasing burnt frictions and metal debris in the transmission pan. The video provides a solution to this problem, involving adjustments made through HP Tuners software. *The solution involves disabling the Displacement on Demand (DoD) feature and modifying the torque converter clutch engagement parameters.* Instead of engaging in all gears, the clutch is programmed to only apply in 4th, 5th, and 6th gears. Additionally, the transmission pressure and torque are increased in the lower gears to compensate for the lack of torque converter clutch engagement. The video also highlights the importance of using a transmission rebuild kit, specifically the 6L80CSTCC and 6L80 Shift Kit, to address potential issues with the clutch select valves and pressure regulator valve. These kits help to ensure proper clutch application and fluid pressure control. *Here’s a breakdown of the key points discussed:* Common problem in 6L80E transmissions: Excessive torque converter clutch engagement. Cause: Design flaw leading to constant slippage. Symptoms: Burnt frictions, metal debris in the transmission pan. Solution: Disable DoD. Modify torque converter clutch engagement to only apply in higher gears. Increase transmission pressure in lower gears. Use transmission rebuild kits to address valve issues. Benefits: Extends transmission life. Improves performance and durability. By following the steps outlined in the video, viewers can potentially prevent costly transmission repairs and ensure the longevity of their 6L80E transmissions.