Hyundai Elantra AD (2016-2020) Owners Manual: Mode selection
The mode selection knob controls the direction of the air flow through the ventilation
system.
Air can be directed to the floor, dashboard outlets, or windshield. Five symbols
are used to represent Face, Bi-Level, Floor, Floor-Defrost and Defrost air position.
Face-Level (B, D)
Air flow i ...
Hyundai Elantra AD (2016-2020) Service Manual: Description and Operation
Description
Emissions Control System consists of three major systems.
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The Crankcase Emission Control System prevents blow-by gas
from releasing into the atmosphere. This system recycles gas back into
the intake manifold (Closed Crankcase Ventilation Type).
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The Evaporative Emission ...