December 02, 2014

NEW! GM 6T70/75 Zip Kit®

Target the root cause of multiple shift issues in first generation GM 6T70/75 units with the all-new Sonnax Zip Kit 6T70-ZIP. This innovative kit contains uniquely designed parts to seal critical circuit pressure losses and get your vehicle back on the road fast. 

New replacement pressure switch seals, laminate discs and special tools also included in the kit address various trouble codes related to failures of fluid pressure switches internal to the transmission electro-hydraulic control module (TEHCM), allowing you to perform switch repairs quickly, easily and safely.

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