Engine Air Cleaner/Filter - Buick 2016 LaCrosse Owner's Manual

240 Vehicle Care

Engine Air Cleaner/Filter

The engine air cleaner/filter is in the
engine compartment on the
passenger side of the vehicle. See
Engine Compartment Overview
0 231.
When to Inspect the Engine Air
Cleaner/Filter
For intervals on changing and
inspecting the engine air cleaner/
filter, see Maintenance Schedule
0 315.
How to Inspect the Engine Air
Cleaner/Filter
Do not start the engine or have the
engine running with the engine air
cleaner/filter housing open. Before
removing the engine air cleaner/
filter, make sure that the engine air
cleaner/filter housing and nearby
components are free of dirt and
debris. Remove the engine air
cleaner/filter. Lightly tap and shake
the engine air cleaner/filter (away
from the vehicle), to release loose
dust and dirt. Inspect the engine air
cleaner/filter for damage, and
replace if damaged. Do not clean
the engine air cleaner/filter or
components with water or
compressed air.
2.4L L4 Engine
1. Screws
2. Air Duct Clamp
3. Electrical Connector
To inspect or replace the engine air
cleaner/filter:
1. Open the hood. See Hood
0 230.
2. Disconnect the outlet duct by
loosening the air duct
clamp (2).
3. Disconnect the electrical
connector (3).
4. Remove the screws (1) on top
of the engine air cleaner/filter
housing.
5. Lift the filter cover housing
away from the engine air
cleaner/filter housing.
6. Pull out the filter.
7. Inspect or replace the engine
air cleaner/filter.
8. Reverse Steps 2 4 to reinstall
the filter cover housing.
3.6L V6 Engine AWD
1. Electrical Connector