Engine Air Cleaner/Filter - Buick 2005 Century Owner's Manual

Engine Air Cleaner/Filter

See Engine Compartment Overview on page 5-12
for the location of the engine air cleaner/filter.
When to Inspect the Engine
Air Cleaner/Filter
Inspect the air cleaner/filter at every oil change and
replace at the first oil change after 25,000 miles
(40 000 km).
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.
5-18
To inspect or replace the engine air cleaner/filter,
do the following:
1. Loosen the screw and clamp on the air duct.
3. Disconnect the duct and reposition it while removing
the cover.
4. Inspect or replace the engine air cleaner/filter.
5. Reinstall the air duct and cover by reversing
Steps 1 to 3.
2. Lift the two clips
located on the top of
the filter assembly
to unlock the cover.