Buick LaCrosse: How to Inspect the Engine Air 
Cleaner/Filter - Engine Air Cleaner/Filter - Vehicle Checks - Vehicle Care - Buick LaCrosse Owners ManualBuick LaCrosse: 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 covered with dirt, a new filter is required.

To inspect or replace the engine air cleaner/filter:

    When to Inspect the Engine Air Cleaner/Filter
    Inspect the air cleaner/filter at the scheduled maintenance intervals and replace it at the first oil change after each 80 000 km (50,000 mi) interval. See Maintenance Schedule for more inform ...

    2.4L L4 Engine
    2.4L L4 Engine 1. Remove the six screws on top of the engine air cleaner/filter housing. 2. Lift the filter cover housing away from the engine air cleaner/filter housing. 3. Pull out the ...

    See also:

    Protecting Discs
    For information on how to handle and protect compact discs. ...

    Fog light switch
    The fog lights secure excellent visibility in difficult driving conditions, such as in rain and fog. U.S.A. 1 Turns the front fog lights off 2 Turns the front fog lights on Canada 1 Turns t ...

    If you lose your keys
    New genuine keys can be made by your Toyota dealer. For vehicles without the smart key system, bring a master key and the key number stamped on the key number plate. For vehicles with the smart ...