Buick 2007 Terraza - Manual (Page 416)

Engine Air Cleaner/Filter
See Engine Compartment Overview on page 410
for the location of the engine air cleaner/filter.
When to Inspect the Engine Air
Cleaner/Filter
Inspect the air cleaner/filter at the Maintenance II
intervals and replace it at the first oil change
after each 50,000 mile (85 000 km) interval.
See Scheduled Maintenance on page 509 for
more information. If you are driving in dusty/dirty
conditions, inspect the filter at each engine oil
change.
How to Inspect the Engine Air
Cleaner/Filter
To inspect the air cleaner/filter, remove the filter
from the vehicle and lightly shake the filter to
release loose dust and dirt. If the filter remains
caked with dirt, a new filter is required. Do not use
compressed air to clean the filter.
To inspect or replace the air cleaner/filter, do the
following:
1. Remove the two clamps on the duct.
2. Remove the duct.
3. Unlatch the two hooks on top of the engine air
cleaner/filter housing.
4. Inspect or replace the engine air cleaner/filter.
5. Align the tabs located on the bottom of the
panel with the slots at the bottom of the
housing.
416