GM TECHM for 6T40/6T45/6L70
6T40/45 TECHM for GM 6-speed automatic transmissio
6T40/45 TECHM for GM 6-speed automatic transmissions
Whether on eBay or through a GM parts website, it’s easy to find remanufactured TEHCM for sale. At Berkeley Standard we want to share our process and how our remanufactured 1st generation TECHM is superior to a repaired unit. The most common failure modes for 1st generation 6T40/6T45/6L70 TEHCM are pressure switches, solenoids, and sensor malfunctions. The 2nd generation TECHM was introduced in 2012/2013 and is redesigned to eliminate pressure switches.