Improve heat dissipation efficiency of oil circuit and stabilize oil temperature. Let the shift logic return to normal and drive without discomfort. Reduce the impact force and protect the internal parts of the gearbox. Solve the problems of stuck shift, no upshift and no downshift of gearbox. 6T40 6T45 6T30E 6T40E Transmission Control Module Compatible with Cruze Buick Regal TCM 24268164 24265789 24266624 24041962