2015 New Automatic We have a solution for the 8-speed automatic Corvette transmission problem. Also for Cadillac, Tahoe, GMC, Chevrolet, and all 8-speed transmissions. The Valve Body problem. Eliminating the shaking, delay, and clunk when shifting to D and R. Solution for jerking and banging. Guaranteed solution at a low cost. For more details, contact WhatsApp. Corvette 2016