Cooling System - Buick 2011 Lacrosse Owner's Manual

Buick 2011 lacrosse automobile owner's manual
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1. Remove the screws on top of
the engine air cleaner/filter
housing.
2. Lift the filter cover housing away
from the engine.
3. Pull out the filter.
4. Inspect or replace the engine air
cleaner/filter.
5. Lower the filter cover housing
toward the engine.
6. Install the screws to the top of
the housing to lock the cover in
place.
Operating the engine with the air
cleaner/filter off can cause you
or others to be burned. The air
cleaner not only cleans the air; it
helps to stop flames if the engine
backfires. Use caution when
working on the engine and do not
drive with the air cleaner/filter off.
The cooling system allows the
engine to maintain the correct
working temperature.
When it is safe to lift the hood:
A. Engine Cooling Fan
(Out of View)
B. Coolant Surge Tank and
Pressure Cap

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