Transmission code. ：6T40, 6T45. 2010-2019 Cruze. 1973-2004 Regal. 2011-2017 Regal. 1964-1967 Malibu. 1973-1983 Malibu. Ensuring smooth and accurate shifting, ensuring precise and smooth shifting of the gearbox, and improving driving smoothness and fuel efficiency.
