Filling Procedure
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
- Lower the vehicle.
- Without disconnecting the electrical connector, remove the engine control module and hang aside. Refer to Engine Control Module Replacement .
Remove the transmission vent hose (2) and the fluid filler cap (1).
- Fill the transmission with the proper amount of the correct fluid. Refer to Transmission General Specifications (6T40/6T45/6T50) , and Approximate Fluid Capacities (6T40/45/50) .
- Install the fluid filler cap (1) and the transmission vent hose (2).