Buick Cascada Owner Manual (GMNA-Localizing-U.S-11373983) - 2018 -
CRC - 7/10/17
Climate Controls
133
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.
Pollen Filter
The pollen filter cleans dust, pollen,
and other airborne irritants from air
entering the vehicle through the air
intake.