July 28, 2023

6L80, 6L90 Remanufactured TEHCMs for Top-Quality, Affordable Repairs

Presented by Sonnax

Sonnax 6L80/90 Remanufactured TEHCM​​​​​​​​​​​​​​Sonnax remanufactured TEHCMs for GM 6L80 and 6L90 transmissions are the affordable, reliable alternative to buying new from OE.

Watch this video to learn how to choose the right TEHCM for your build and warning signs of TEHCM failure. Plus, see how Sonnax remanufactures the TCM, solenoid, sensors and pressure switch components by cleaning and repairing used cores, then testing on state-of-the-art equipment to guarantee function.

Part No.Typically Fits*

Cadillac 2010–2011, Chevrolet 2010–2013, GMC 2010–2011


Cadillac 2012–2015, Chevrolet 2011–2020, GMC 2011–2020, Isuzu 2012–2016

*Always verify which you need by matching your TEHCM OE part number to the number listed on the Sonnax TEHCM part pages.

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While Sonnax makes every effort to ensure the accuracy of technical articles at time of publication, we assume no liability for inaccuracies or for information which may become outdated or obsolete over time.