Cooling System - GMC Acadia Denali 2015 Owner's Manual

from vehicle) to release loose dust
and dirt. If the filter remains covered
with dirt, a new filter is required.
To inspect or replace the engine air
cleaner/filter:
1. Air Duct Clamp
2. Electrical Connector
3. Screws
1. Loosen the air duct clamp (1).
2. Disconnect the electrical
connector (2).
3. Remove the screws (3) and lift
the cover assembly.
4. Inspect or replace the air
cleaner/filter.
5. Reverse Steps 1 4 to reinstall
the housing cover and reconnect
the electrical connector to the
sensor.
Warning
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.
Caution
If the air cleaner/filter is off, dirt
can easily get into the engine,
which could damage it. Always
have the air cleaner/filter in place
when you are driving.
Vehicle Care

Cooling System

The cooling system allows the
engine to maintain the correct
working temperature.
1. Radiator Pressure Cap
(Under Sight Shield)
2. Engine Coolant
Recovery Tank
3. Engine Cooling Fans (Out
of View)
10-11