Buick LaCrosse: Passenger Compartment Air Filter - Maintenance - Climate Controls - Buick LaCrosse Owners ManualBuick LaCrosse: Passenger Compartment Air Filter

The filter removes dust, pollen, and other airborne irritants from outside air that is pulled into the vehicle.

The filter should be replaced as part of routine scheduled maintenance.

See Maintenance Schedule for replacement intervals.

For more information, see your dealer.

    Air Intake
    Clear away any ice, snow, or leaves from the air intake at the base of the windshield that can block the flow of air into the vehicle. ...

    See also:

    Non-turbo models
    The non-turbo engine is designed to operate using unleaded gasoline with an octane rating of 87 AKI or higher. ...

    Before starting
    To get the best recognition performance from Voice Recognition, observe the following: - The interior of the vehicle should be as quiet as possible. Close the windows to eliminate the surrounding n ...

    Important notes on the use of KEYLESSGO
    - The KEYLESS-GO key can be used like a conventional key. - You can combine KEYLESS-GO functions with those of a conventional key, e.g. unlock with KEYLESS-GO and lock with the & button. ...