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.
See also:
Vehicle Overview
Buick brings back one of its well-known nameplates — Regal — for its new
entry-luxury midsize sedan. Based on the Opel Insignia from Europe, the Regal
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Capacities and Specifications
Capacities and Specifications
Engine Specifications
...
DIC Warnings and Messages
Messages are displayed on the DIC to notify the driver
that the status of the vehicle has changed and that
some action may be needed by the driver to correct the
condition. Multiple messages may ...