Terminal Removal Procedure
WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
Use a small flat bladed screwdriver to carefully release the Terminal housing from the connector housing.
Remove the Terminal housing from the protective cover
Insert the Terminal removal tool J-38125-12A into the access hole and press down on the locking tab.
With the locking tab disengaged, carefully pull on the wire to remove it from the connector housing.