Cooling System; Vehicle Care; 2.4L L4 Engine- Page 270

2015 Buick LaCrosse Owner Manual

Model Year
2014 Dodge Charger SRT Owner Manual

Table of Contents

In Brief
Seats and Restraints
Instruments and Controls
Driving and Operating
Vehicle Care
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Black plate (17,1)

Buick LaCrosse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-

7707475) - 2015 - CRC - 10/9/14

Vehicle Care

10-17

1. Electrical Connector
2. Air Duct Clamp
3. Screws
4. Secondary Air Hose

To inspect or replace the engine air
cleaner/filter:

1. Open the hood. See

Hood on

page 10-5

.

2. Disconnect the outlet duct by

loosening the air duct clamp (2).

3. Disconnect the electrical

connector (1).

4. Remove the screws (3) on top of

the engine air cleaner/filter
housing.

5. Disconnect the secondary air

hose (4).

6. Lift the filter cover housing away

from the engine air cleaner/filter
housing.

7. Pull out the filter.

8. Inspect or replace the engine air

cleaner/filter.

9. Reverse Steps 2

5 to reinstall

the filter cover housing.

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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.

Cooling System

The cooling system allows the
engine to maintain the correct
working temperature.

2.4L L4 Engine

1. Engine Cooling Fans (Out

of View)

2. Coolant Surge Tank and

Pressure Cap

Detailed Information for 2015 Buick LaCrosse Owner Manual

Lists of information found in 2015 Buick LaCrosse Owner Manual - Page 270

  • 1. Electrical Connector 2.
  • 3. Screws 4.
  • 1. Open the hood.
  • 2. Disconnect the outlet duct by loosening the air duct clamp (2).
  • 3. Disconnect the electrical connector (1).
  • 4. Remove the screws (3) on top of the engine air cleaner/filter housing.
  • 5. Disconnect the secondary air hose (4).
  • 6. Lift the filter cover housing away from the engine air cleaner/filter housing.
  • 7. Pull out the filter.
  • 8. Inspect or replace the engine air cleaner/filter.
  • 9. Reverse Steps 2 – 5 to reinstall the filter cover housing.
  • 2.4L L4 Engine 1.