Removal Procedure
WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.
Manual Shift Shaft (1) - Remove - Manual Shift Shaft Replacement (LSY with AWD) , or Manual Shift Shaft Replacement (LGY with RWD) , or Manual Shift Shaft Replacement (LGY with AWD) , or Manual Shift Shaft Replacement
Using a suitable tool, remove and DISCARD the manual shift shaft seal (1).