Passenger Compartment Air Filter - Buick Cascada 2016 Manual

2. Thumbwheel
Use the slider knobs (1) on the air
vents to change the direction of the
airflow.
Use the thumbwheels (2) near the
air vents to control the amount of
airflow or to shut off the airflow.
Fixed Air Vents
Additional air vents are under the
windshield, near the side windows,
and in the foot wells.
Operation Tips
Keep all outlets open whenever
possible for best system
performance.
Keep the path under all seats
clear of objects to help circulate
the air inside the vehicle more
effectively.
Use of non-GM approved hood
deflectors can adversely affect
the performance of the system.
Maintenance
Passenger Compartment
Air Filter
Air Intake
The air intake in front of the
windshield in the engine
compartment must be kept clear to
allow air intake. Remove any
leaves, dirt or snow.
Climate Controls
Pollen Filter
The pollen filter cleans dust, pollen,
and other airborne irritants from air
entering the vehicle through the air
intake.
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