Transmission Fluid Vent Cap Removal Caution
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.
CAUTION:
The fluid vent cap must be removed before checking the fluid level, in order to ensure the proper level. Improper fluid level may damage the transmission.