GMC Terrain 2017 Owner's Manual page 138

2. Push the stop tab upward until
the stop tab is under the
instrument panel assembly and
the glove box is released.
3. Unsnap the tabs beneath the
glove box that connect it to the
bottom of the instrument panel
assembly.
4. Remove the glove box.
5. Locate the service door for the
passenger compartment air
filter.
6. Push the two tabs upward and
release the latches holding the
service door. Lift the
service door.
7. Remove the old air filter.
8. Install the new air filter.
9. Close the service door and
latches.
10. Reinstall the glove box.
See your dealer if additional
assistance is needed.
Climate Controls 137