Buick 2007 Terraza Owner's Manual page 206

2. Then push the tab, located on the left of the
inner access panel, to the right.
3. The first air filter will pull straight out. To
remove the second, reach in and slide it
toward the opening. Pull the second filter out.
206
4. Replace the filters by reversing Step 3. Make
sure the filters are inserted so that the sealing
foam is angled in the same direction on
both filters. For the type of filter to use, see
Normal Maintenance Replacement Parts
on page 520.
5. Close the inner access door, while squeezing
the tab. Be sure it is tightly closed.
6. Snap the outer access panel into the back of
the glove box.